CSM_CJ1M-CPU-ETN_DS_E1_1
1
SYSMAC CJ-series CJ1M CPU Units (with Ethernet function)
CJ1M-CPU1@-ETN
A Micro CJ1M CPU Unit with
Built-in Ethernet Newly Released!
SYSMAC CJ-series CPU Unit with the functionality of
an Ethernet Unit.
Features
Compact 90 × 65 mm (H × D) dimensions are first class in the industry.
SYSMAC CJ-series CPU Unit with the functionality of an Ethernet Unit.
The CPU functional element has the same functionality as a CJ1M-CPU11/12/13. The enables effective usage of legacy applications.
High-capacity Memory Cards up to 128 MB can be installed, and used to backup the program and system settings, or log customer data.
The large instruction set can support diverse applications. Four types of programming are supported (ladder, structured text, sequential function
charts, and instruction lists), with approximately 400 instructions and 800 instruction variations.
These CJ-series CPU Units support structured programming using function blocks, which can improve the customer's program development
resources.
The various protection functions provide improved security to protect valuable software resources and property.
The CPU Units are compatible with the CX-One Integrated Tool Package. Information for each component can be linked, and the system's data
can be integrated into one database. The software can provide total support from PLC settings to network startup.
CJ1M-CPU11-ETN
CJ1M-CPU1@-ETN
2
Ordering Information
International Standards
The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus
(Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
Contact your OMRON representative for further details and applicable conditions for these standards.
Note: 1. Ethernet function
The Ethernet functional element provides the main functions of the CJ1W-ETN21 Ethernet Unit.
Socket services and sending/receiving mail are not supported.
2. Current consumptions include current for a Programming Console. Add 0.15 A per Adapter when using NT-AL001 RS-232C/RS-232A
Adapters.
Add 0.04 A per Adapter when using CJ1W-CIF11 RS-422A Adapters.
3. The CJ1M low-end models (CJ1M-CPU11(-ETN)/CPU21) have different specifications for the overhead processing time, number of
subroutines, number of jumps, and number of scheduled interrupts than the other CJ1M models (CJ1M-CPU12(-ETN)/CPU13(-ETN)/
CPU22/CPU23).
For details, refer to the SYSMAC CJ-series Operation Manual (Cat. No. W474).
Accessories
The following accessories come with CPU Unit:
Product name
Specifications Current consumption
(A)
Model Standards
I/O capacity/
Mountable Units
(Expansion
Racks)
Program
capacity
Data memory
capacity
LD instruc-
tion execu-
tion time
Ethernet
function 5 V 24 V
CJ1M
CPU
Units
Ethernet
function
640 points/
20 Units
(1 Expansion
Racks max.)
20K steps
32K words
(DM: 32K
words, EM:
None)
0.1 μsYES
(See note 1.)
0.95
(See note
2.)
CJ1M-CPU13-ETN
UC1, N, L,
CE
320points/
10 Units (No
Expansion Rack)
10K steps
0.95
(See note
2.)
CJ1M-CPU12-ETN
160 points/
10 Units (No
Expansion Rack)
5K steps
0.95
(See note
2.)
CJ1M-CPU11-ETN
(See notes 3.)
Physical layer Maximum number of nodes in
FINS network Communications service
100BASE-TX, 10BASE-T 254
FINS communications service
FTP server
Automatically adjusted clock information.
Web functions
Item Specification
Battery CJ1W-BAT01
End Cover CJ1W-TER01 (necessary to be mouned at the right end of CPU Rack)
End Plate PFP-M (2 pcs)
Serial Port (RS-232C) Connector Connector set for serial port connection (D-SUB 9-pin male connector)
3
CJ1M-CPU1@-ETN
Common Specifications
Item Specifications
Control method Stored program
I/O control method Cyclic scan and immediate processing are both possible.
Programming Languages Ladder Logic (LD), Sequential Function Charts (SFC), Structured Text (ST), and Mnemonic.
CPU processing mode Normal Mode or Peripheral Servicing Priority Mode
Instruction length 1 to 7 steps per instruction
Ladder instructions Approx. 400 (3-digit function codes)
Execution time Basic instructions 0.10 µs min.
Special instructions 0.15 µs min.
Overhead time CJ1M-CPU12-ETN/CPU13-ETN :
CJ1M-CPU11-ETN :
0.5 ms min.
0.7 ms min.
Unit connection method No Backplane: Units connected directly to each other.
Mounting method DIN Track (screw mounting not possible)
Maximum number of
connectable Units
Total of 19 Units, including 9 Units on CPU Rack and 10 Units on one Expansion Rack.
(The built-in Ethernet port on the CPU Unit must be allocated to a slots 0, and is counted as one Unit.
Maximum number of
Expansion Racks
CJ1M-CPU13-ETN:
1 max. (An I/O Control Unit is required on the CPU Rack and an I/O Interface Unit is required on the Expansion
Rack.)
CJ1M-CPU11-ETN/12-ETN:
Expansion is not possible.
Number of tasks
288 (cyclic tasks: 32, interrupt tasks: 256)
With CJ1-H or CJ1M CPU Units, interrupt tasks can be defined as cyclic tasks called extra cyclic tasks. Including these,
up to 288 cyclic tasks can be used.
Note 1. Cyclic tasks are executed each cycle and are controlled with TKON(820) and TKOF(821) instructions.
2. The following 4 types of interrupt tasks are supported.
Power OFF interrupt tasks: 1 max.
Scheduled interrupt tasks : 2 max.
I/O interrupt tasks: 32 max.
External interrupt tasks: 256 max.
Interrupt types
Scheduled Interrupts: Interrupts generated at a time scheduled by the CPU Units built-in timer.
I/O Interrupts: Interrupts from Interrupt Input Units.
Power OFF Interrupts (See note): Interrupts executed when the CPU Units power is turned OFF.
External I/O Interrupts: Interrupts from the Special I/O Units or CPU Bus Units.
Note: Not supported when the CJ1W-PD022 Power Supply Unit is mounted.
Calling subroutines from more than one
task Supported (called global subroutines).
CIO (Core I/O) Area
I/O Area
2,560: CIO 000000 to CIO 015915 (160 words from CIO 0000 to CIO 0159)
The setting of the first word can be changed from the default (CIO 0000) so that
CIO 0000 to CIO 0999 can be used.
I/O bits are allocated to Basic I/O Units.
The CIO Area can be used as work
bits if the bits are not used as shown
here.
Link Area
3,200 (200 words): CIO 10000 to CIO 119915 (words CIO 1000 to CIO 1199)
Link bits are used for data links and are allocated to Units in Controller Link
Systems.
CPU Bus Unit Area
6,400 (400 words): CIO 150000 to CIO 189915 (words CIO 1500 to CIO 1899)
CPU Bus Unit bits store the operating status of CPU Bus Units. (25 words per
Unit, 16 Units max.)
Special I/O Unit Area
15,360 (960 words): CIO 200000 to CIO 295915 (words CIO 2000 to CIO
2959)
Special I/O Unit bits are allocated to Special I/O Units. (10 words per Unit, 96
Units max.)
Serial PLC Link Area
(CJ1M CPU Units
only)
1,440 (90 words): CIO 310000 to CIO 318915 (words CIO 3100 to CIO 3189)
DeviceNet Area
9,600 (600 words): CIO 320000 to CIO 379915 (words CIO 3200 to CIO 3799)
DeviceNet bits are allocated to Slaves for DeviceNet Unit remote I/O communi-
cations when the Master function is used with fixed allocations.
The following words are allocated to the Master function even when the
DeviceNet Unit is used as a Slave.
Fixed allocation setting 1 Outputs: CIO 3200 to CIO 3263
Inputs: CIO 3300 to CIO 3363
Fixed allocation setting 2 Outputs: CIO 3400 to CIO 3463
Inputs: CIO 3500 to CIO 3563
Fixed allocation setting 3 Outputs: CIO 3600 to CIO 3663
Inputs: CIO 3700 to CIO 3763
Fixed allocation setting 1 Outputs: CIO 3370 (Slave to Master)
Inputs: CIO 3270 (Master to Slave)
Fixed allocation setting 2 Outputs: CIO 3570 (Slave to Master)
Inputs: CIO 3470 (Master to Slave)
Fixed allocation setting 3 Outputs: CIO 3770 (Slave to Master)
Inputs: CIO 3670 (Master to Slave)
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CJ1M-CPU1@-ETN
CIO (Core I/O) Area Internal I/O Area
4,800 bits (300 words): CIO 120000 to CIO 149915 (words CIO 1200 to CIO 1499)
37,504 (2,344 words): CIO 380000 to CIO 614315 (words CIO 3800 CIO 6143)
These bits in the CIO Area are used as work bits in programming to control program execution. They cannot be used
for external I/O.
Work Area
8,192 bits (512 words): W00000 to W51115 (W000 to W511)
Controls the programs only. (I/O from external I/O terminals is not possible.)
Note: When using work bits in programming, use the bits in the Work Area first before using bits from other areas.
Holding Area
8,192 bits (512 words): H00000 to H51115 (H000 to H511) Holding bits are used to control the execution of the program,
and maintain their ON/OFF status when the PLC is turned OFF or the operating mode is changed.
Note: The Function Block Holding Area words are allocated from H512 to H1535. These words can be used only for
the function block instance area (internally allocated variable area).
Auxiliary Area
Read only: 7,168 bits (448 words): A00000 to A44715 (words A000 to A447)
Read/write: 8,192 bits (512 words): A44800 to A95915 (words A448 to A959)
Auxiliary bits are allocated specific functions.
Temporary Area 16 bits (TR0 to TR15)
Temporary bits are used to temporarily store the ON/OFF execution conditions at program branches.
Timer Area 4,096: T0000 to T4095 (used for timers only)
Counter Area 4,096: C0000 to C4095 (used for counters only)
DM Area
32 Kwords: D00000 to D32767
Used as a general-purpose data area for reading and writing data in word units (16 bits). Words in the DM Area
maintain their status when the PLC is turned OFF or the operating mode is changed.
Internal Special I/O Unit DM Area: D20000 to D29599 (100 words × 96 Units)
Used to set parameters for Special I/O Units.
CPU Bus Unit DM Area: D30000 to D31599 (100 words × 16 Units)
Used to set parameters for CPU Bus Units.
EM Area None
Index Registers
IR0 to IR15
Store PLC memory addresses for indirect addressing. Index registers can be used independently in each task.
One register is 32 bits (2 words).
Setting to use index registers either independently in each task or to share them between tasks.
Task Flag Area
32 (TK0000 to TK0031)
Task Flags are read-only flags that are ON when the corresponding cyclic task is executable and OFF when the
corresponding task is not
executable or in standby status.
Trace Memory 4,000 words (trace data: 31 bits, 6 words)
File Memory Memory Cards: Compact flash memory cards can be used (MS-DOS format).
OMRON Memory Cards can be used.
Function
Specifications
Constant cycle time 1 to 32,000 ms (Unit: 1 ms)
Cycle time monitoring
Possible (Unit stops operating if the cycle is too long): 10 to 40,000 ms (Unit: 10 ms)
I/O refreshing Cyclic refreshing, immediate refreshing, refreshing by IORF(097).
Note: ORF(097) refreshes I/O bits allocated to Basic I/O Units and Special I/O Units.
Timing of special
refreshing for CPU
Bus Units
Data links for Controller Link Units remote I/O for DeviceNet Units, and other special refreshing for CPU Bus Units is
performed at the following times:
I/O refresh period and when the CPU BUS UNIT I/O REFRESH (DLNK(226)) instruction is executed.
I/O memory
holding when
changing
operating modes
Depends on the ON/OFF status of the IOM Hold Bit in the Auxiliary Area.
Load OFF All outputs on Output Units can be turned OFF when the CPU Unit is operating in RUN, MONITOR, or PROGRAM
mode.
Timer/Counter PV
refresh method BCD or binary (CX-Programmer Ver. 3.0 or higher).
Input response time
setting
Time constants can be set for inputs from Basic I/O Units.
The time constant can be increased to reduce the influence of noise and chattering or it can be decreased to detect
shorter pulses on the inputs.
Mode setting at
power-up
Possible.
Note: By default, the CPU Unit will start in RUN mode if a Programming Console is not connected.
Flash memory (CJ1-
H and CJ1M CPU
Units only)
The user program and parameter area data (e.g., PLC Setup) are always backed up automatically in flash memory.
(automatic backup and restore.)
CPU Units with unit version 3.0 or later only:
When downloading projects from CX-Programmer Ver. 5.0 or higher, symbol table files (including CX-Programmer
symbol names, I/O comments), comment files (CX-Programmer rung comments, other comments), and program
index files (CX-Programmer section names, section comments, or program comments) are stored in comment
memory within the flash memory.
Item Specifications
CJ1M-CPU1@-ETN
5
Function
Specifications
Memory Card functions
Automatically reading programs
(autoboot) from the Memory Card
when the power is turned ON.
Possible.
Program replacement during PLC
operation Possible.
Format in which data is stored in
Memory Card
User program: Program file format PLC Setup and other parameters:
Data file format I/O memory: Data file format (binary format), text format, or CSV
format
Functions for which Memory Card
read/write is supported
User program instructions, Programming Devices (including CX-Programmer
and Programming Consoles), Host Link computers, AR Area control bits, easy
backup operation
Filing Memory Card data and the EM (Extended Data Memory) Area can be handled as files.
Debugging Control set/reset, differential monitoring, data tracing (scheduled, each cycle, or when instruction is executed),
instruction error tracing, storing location generating error when a program error occurs.
Online editing
User programs can be overwritten in program-block units when the CPU Unit is in MONITOR or PROGRAM mode.
This function is not available for block programming areas.
With the CX-Programmer, more than one program block can be edited at the same time.
Program protection Overwrite protection: Set using DIP switch.
Copy protection: Password set using CX-Programmer or Programming Consoles.
Error check
User-defined errors (i.e., user can define fatal errors and non-fatal errors)
The FPD(269) instruction can be used to check the execution time and logic of each programming block.
Note: FAL and FALS instructions can be used with the CJ1-H and CJ1M CPU Units to simulate errors.
Error log
Up to 20 errors are stored in the error log. Information includes the error code, error details, and the time the error
occurred.
Note: CJ1M CPU Unit can be set so that user-defined FAL errors are not stored in the error log.
Serial communications
Built-in peripheral port: Programming Device (including Programming Console) connections, Host Links, NT Links,
Serial Gateway (CompoWay/F master)
Built-in RS-232C port: Programming Device (excluding Programming Console) connections, Host Links, no-protocol
communications, NT Links, Modbus-RTU Slave, Serial Gateway (CompoWay/F master or Modbus master)
Serial Communications Unit (sold separately): Protocol macros, Host Links, NT Links
Clock
Provided on all models.
Note: Used to store the time when power is turned ON and when errors occur.
Power OFF
detection time
AC Power Supply Unit: 10 to 25 ms (not fixed)
DC Power Supply Unit PD025: 2 to 5 ms; PD022: 2 to 10 ms
Power OFF
detection delay time
0 to 10 ms (user-defined, default: 0 ms)
Note: Not supported when the CJ1W-PD022 Power Supply Unit is mounted.
Memory protection
Held Areas: Holding bits, contents of Data Memory and Extended Data Memory, and status of the counter Completion
Flags and present values.
Note: If the IOM Hold Bit in the Auxiliary Area is turned ON, and the PLC Setup is set to maintain the IOM Hold Bit
status when power to the PLC is turned ON, the contents of the CIO Area, the Work Area, part of the Auxiliary
Area, timer Completion Flag and PVs, Index Registers, and the Data Registers will be saved for up to 20 days.
Sending
commands to a Host
Link
computer
FINS commands can be sent to a computer connected via the Host Link System by executing Network
Communications Instructions from the PLC.
Remote
programming and
monitoring
Host Link communications can be used for remote programming and remote monitoring through a Controller Link
System or Ethernet network.
Communicating
across
network levels
Remote programming and monitoring from Support Software and FINS message communications can be performed
across different network levels, even for different types of network.
Pre-Ver. 2.0 : Three levels
Version 2.0 or later : Eight levels for Controller Link and Ethernet networks (See note.), three levels for other networks.
Note: To communicate across eight levels, the CX-Integrator or the CX-Net in Programmer version 4.0 or higher must
be used to set the routing tables.
Storing
comments in CPU
Unit
I/O comments can be stored as symbol table files in the Memory Card, EM file memory, or comment memory (see
note).
Note: Comment memory is supported for CX-Programmer version 5.0 or higher and CS/CJ-series CPU Units with unit
version 3.0 or later only.
Program check
Program checks are performed at the beginning of operation for items such as no END instruction and instruction
errors.
CX-Programmer can also be used to check programs.
Control output signals
RUN output: The internal contacts will turn ON (close) while the CPU Unit is operating (CJ1W-PA205R).
Battery life Battery Set for CJ1M CPU Units: CJ1W-BAT01
Self-diagnostics CPU errors (watchdog timer), I/O bus errors, memory errors, and battery errors.
Other functions Storage of number of times power has been interrupted. (Stored in A514.)
Item Specifications
Accuracy: Ambient temperature Monthly error
55°C 3.5 min to +0.5 min
25°C1.5 min to +1.5 min
0°C3 min to +1 min
CJ1M-CPU1@-ETN
6
Ethernet Functional Element Transfer Specifications
Note: The system settings for Ethernet are in the CPU Bus Unit System Setup Area in the CPU Unit.
CJ1-H-R, CJ1-H, CJ1M, and CJ1 CPU Unit Comparison
Item Specifications
Model CJ1M-CPU11-ETN CJ1M-CPU12-ETN CJ1M-CPU13-ETN
Media access method CSMA/CD
Modulation method Baseband
Transmission paths Star form
Baud rate 100 Mbit/s (100Base-TX), 10 Mbit/s (10Base-T)
Transmission media
100 Mbit/s Unshielded twisted-pair (UDP) cable Categories: 5, 5e
Shielded twisted-pair (STP) cable Categories: 100 at 5, 5e
10 Mbit/s Unshielded twisted-pair (UDP) cable Categories: 3, 4, 5, 5e
Shielded twisted-pair (STP) cable Categories: 100 at 3, 4, 5, 5e
Transmission distance 100 m (distance between hub and node)
Number of cascade connections There are no restrictions with the use of switching hubs.
CPU Bus Unit System Setup Area capacity
994 bytes
Item CJ1-H-R CPU Unit CJ1-H CPU Unit CJ1M CPU Unit CJ1M CPU Unit
(with Ethernet function)
CJ1H-CPU6@H-R CJ1H-CPU6@HCJ1G-CPU4@HCJ1M-CPU2@/1@CJ1M-CPU1@-ETN
Instruction
executions
times
Basic
instructions
LD 0.016 µs 0.02 µs0.04 µs 0.10 µs
OUT 0.016 µs 0.02 µs0.04 µs 0.35 µs
Special
instructions
Examples
XFER 240.1 µs
(for 1,000 words)
300.1 µs
(for 1,000 words)
380.1 µs
(for 1,000 words) 650.2 µs (for 1,000 words)
BSET 140.2 µs
(for 1,000 words)
200.1 µs
(for 1,000 words)
220.1 µs
(for 1,000 words) 400.2 µs (for 1,000 words)
BCD arithmetic 7.6 µs min. 8.2 µs min. 8.4 µs min.
CPU11/21
21.5 µs min.
Other CPU Units
18.9 µs min.
Binary
arithmetic 0.18 µs min. 0.18 µs min. 0.20 µs min. 0.30 µs min.
Floatingpoint
math 0.24 µs min. 8.0 µs min. 9.2 µs min.
CPU11/21
15.7 µs min.
Other CPU Units
13.3 µs min.
SBS/RET 1.33 µs 2.12 µs3.56 µs 3.84 µs
Overhead time
Normal mode:
0.13 ms
Parallel mode:
0.28 ms
Normal mode:
0.3 ms
Parallel mode:
0.3 ms
0.5 ms
CPU11/21
0.7 ms
Other CPU Units
0.5 ms
Execution
timing
CPU execution processing
modes
Any of the following four modes:
1. Normal (instructions and peripheral servicing performed
consecutively)
2. Peripheral Servicing Priority Mode (instruction execution
interrupted to service peripherals at a specific cycle and time;
consecutive refreshing also performed)
3. Parallel Processing Mode with Synchronous Memory Access
(instruction executed and peripheral services in parallel while
synchronizing access to I/O memory)
4. Parallel Processing Mode with Asynchronous Memory Access
(instruction executed and peripheral services in parallel without
synchronizing access to I/O memory)
Either of following two modes:
1. Either of following two modes: Normal
(instructions and peripheral servicing
performed consecutively)
2. Peripheral Servicing Priority Mode
(instruction execution interrupted to
service peripherals at a specific cycle
and time; consecutive refreshing also
performed)
CPU Bus Unit
special
refreshing
Data links
During I/O refresh period or via special CPU BUS UNIT I/O REFRESH instruction (DLNK(226))
DeviceNet
remote I/O
Protocol macro
send/ receive
data
Refreshing of CIO and DM Areas
words allocated to CPU Bus Unit
CJ1M-CPU1@-ETN
7
Tasks
Cyclic execution of interrupt
tasks via TKON instruction
(called "extra cyclic tasks")
Supported.
(Up to 256 extra cyclic tasks, increasing the total number of cyclic tasks to 288 max.)
Independent/shared
specifications for index and data
registers
Supported.
The time to switch between tasks can be reduced if shared registers are used.
Initialization when tasks are
started
Supported.
Task Startup Flags supported.
Starting subroutines from
multiple tasks Global subroutines can be defined that can be called from more than one task.
Scheduled interrupt interval for
scheduled interrupt tasks
0.2 ms to 999.9 ms
(in increments of 0.1
ms), 1 ms to 9,999
ms (in increments of
1 ms), or 10 ms to
99,990 ms (in
increments of 10
ms)
1 ms to 9,999 ms (in increments of 1 ms) or
10 ms to 99,990 ms (in increments of 10
ms)
0.5 ms to 999.9 ms (in increments of 0.1
ms), 1 ms to 9,999 ms (in increments of 1
ms), or 10 ms to 99,990 ms (in increments
of 10 ms)
Interrupt task
execution
timing during
instruction
execution
For instructions
Other than the
following ones
Any instruction that is being executed is interrupted when interrupt task conditions are met to start the interrupt
task. If the cyclic task (including extra cyclic tasks) accesses the same data area words as the instruction that
was interrupted, data may not be concurrent. To ensure data concurrency, the DI and EI instructions must be
used to disable and enable interrupts during a specific part of the program.
For BIT
COUNTER
(BCNT) or
BLOCK
TRANSFER
(XFER)
instructions
Interrupt tasks are started only after execution of the instruction has been completed, ensuring data
concurrency even when the same data area words are accessed from the instruction and the interrupt task.
Backup
Backup to Memory Cards
(simple backup function)
In addition to the data listed at the right, data from Units mounted to the CPU Rack or Expansion Racks can
also be backed up to the Memory Card (via pushbutton on front panel). This is very effective when replacing
Units. Backup data includes scan lists for DeviceNet Units, protocol macros for Serial Communications Units,
etc.
Automatic user program and
parameter area backup to flash
memory
Supported
(enabling battery-free operation without a Memory Card) The user program and parameter area data are
automatically backed up the flash memory whenever they are transferred to the CPU Unit from the CX-
Programmer, file memory, etc.
I/O tables
Detailed information on I/O table
creation errors Detailed I/O table error information is stored in A261 whenever the I/O tables cannot be created for any reason.
Displaying presence of first rack
word setting on Programming
Console
It's possible to confirm if the first rack word has been specified for the system on the Programming Console
display.
The first rack word is specified from the CX-Programmer, making it previously impossible to confirm the setting
from the Programming Console.
Built-in I/O Not supported. CJ1M-CPU2@Not supported.
Serial PLC Link Not supported. Supported.
Scheduled interrupts set in increments of 0.1 ms Supported. Not supported. Supported.
Battery CPM2A-BAT01 CJ1W-BAT01
Operation
when Unit
doesn't
complete
startup
process
CPU Unit startup Starting or not starting (standby) the CPU Unit in MONITOR or RUN mode even if a Unit has not completed
startup processing can be specified in the PLC Setup.
Sequence
instructions
Differentiated LD NOT, AND
NOT, and OR NOT instructions Supported.
OUTB, SETB, and RSTB
instructions to manipulate
individual bits in DM and EM
Area words
Supported.
Timer/
counter
instructions
TIMU (0.1-ms, BCD),
TIMUX (0.1-ms, binary),
TMUH (0.01-ms, BCD),
TMUHX (0.01-ms, binary)
Supported.
Either BCD or binary
can be selected
(with
CX-Programmer
Ver.7.1 or higher).
Not supported.
Format for updating PVs for TIM,
TIMH, TMHH, TTIM, TIML, MTIM,
CNT, CNTR, CNR, TIMW, TMHW,
CNTW instructions
Supported.
Either BCD or binary can be selected (with CX-Programmer Ver. 3.0 or higher).
Special math
instructions
32-bit signed data line
coordinates and X axis starting
point specification for APR
instruction
Supported.
Item CJ1-H-R CPU Unit CJ1-H CPU Unit CJ1M CPU Unit CJ1M CPU Unit
(with Ethernet function)
CJ1H-CPU6@H-R CJ1H-CPU6@HCJ1G-CPU4@HCJ1M-CPU2@/1@CJ1M-CPU1@-ETN
8
CJ1M-CPU1@-ETN
Floating-
point decimal
instructions
High-speed trigonometric
functions: SINQ, COSQ, and
TANQ instructions
Supported
(with
CX-Programmer
Ver. 7.1 or higher).
Not supported.
Single-precision calculations
and conversions
Supported
(enabling standard deviation calculations).
Conversions between
single-precision floating point
and ASCII
Supported.
Floating point can be converted to ASCII for display on PTs.
ASCII text strings from measurement devices can be converted to floating-point decimal for use in calculations.
Double-precision calculations
and conversions
Supported
(enabling high-precision positioning).
Text string,
table data,
and data shift
instructions
Text string and table data
processing instruction
execution
Data processing can be performed normally or in the background (specified for each instruction).
(Using time slices to process instruction over several cycles reduces the effect of these instructions on the cycle
time.).
Stack insertions/deletions/
replacements and stack counts
with table processing
instructions
Supported.
Effective for tracking workpieces on conveyor lines.
Data control
instructions PID with autotuning Supported
(eliminating the need to adjust PID constants).
Subroutine
instructions Global subroutines
Supported
(GSBS, GSBN, and GRET instructions)
Enables easier structuring of subroutines.
Failure
diagnosis
instructions
Error log storage for FAL
Supported.
FAL can be executed without placing an entry in the error log. (Only system FAL errors will be placed in the
error log.)
Error simulation with FAL/FALS Supported.
Fatal and nonfatal errors can be simulated in the system to aid in debugging.
Data
comparisonin
structions
AREA RANGE COMPARE (ZCP)
and DOUBLE RANGE COMPARE
(ZCPL)
Supported.
Index register
real I/O
address
conversion
for CVM1/CV
Program and real I/O memory
address compatibility with
CVM1/CVseries PLCs
CVM1/CV-series real I/O memory addresses can be converted to CJ-series addresses and placed in index
registers or CJ-series real I/O memory addresses in index registers can be converted to CVM1/CV-series
addresses.
Condition
Flag saving
and loading
Compatibility with
CVM1/CV-series PLCs
Condition Flag status can be saved or loading using the SAVE CONDITION FLAGS (CCS) and LOAD
CONDITION FLAGS (CCL) instructions, enabling applications where Condition Flag status must be passed
between different program locations, tasks, or cycles.
Disabling power interruptions in program
sections
Supported.
Instructions between DI and EI are executed without performing power OFF processing even if a power
interruption has been detected and confirmed.
Condition Flag operation
The statuses of the Equals, Negative, and Error Flags are maintained for execution of the following instructions.
TIM, TIMH, TMHH, TIMU, TMUH, CNT, IL, ILC, JMP0, JME0, XCHG, XCGL, MOVR, input comparison
instructions, CMP, CMPL, CPS, CPSL, TST, TSTN, STC, and CLC.
Item CJ1-H-R CPU Unit CJ1-H CPU Unit CJ1M CPU Unit CJ1M CPU Unit
(with Ethernet function)
CJ1H-CPU6@H-R CJ1H-CPU6@HCJ1G-CPU4@HCJ1M-CPU2@/1@CJ1M-CPU1@-ETN
9
CJ1M-CPU1@-ETN
Comparison between Ethernet Functional Elements and Ethernet Units
The following table shows the differences between CJ1M CPU Units with Ethernet Functions and CJ-series Ethernet Units.
Unit Versions
Item CJ-series Ethernet Unit CJ1M CPU Units with Ethernet
Model number CJ1W-ETN21
CJ1M-CPU11-ETN
CJ1M-CPU12-ETN
CJ1M-CPU13-ETN
Physical layer 100BASE-TX, 10BASE-T Same
Number of nodes on FINS network 254 Same
Removing Ethernet functional element Possible Not possible
Server specification Specification by IP address or host name
specifications (DNS client function) Same
Communications
service
FINS communications
service
FINS/UDP
FINS/TCP Same
FTP server function The CPU Unit’s file memory (Memory Card or EM file
memory) can be read/written.
The CPU functional element’s file memory (Memory
Card only) can be read/written.
Automatic clock
information adjustment
The CPU Unit’s internal clock data can be
automatically adjusted to the clock data received
from the SNTP server
Same
Web functions The Unit settings can be made and status can be
read from a Web browser using the Web server. Same
Mail functions Mail send functions
Mail receive functions Not possible
Socket service function TCP socket services
UDP socket services Not possible
FINS commands
RESET Same
CONTROLLER DATA READ Same
Responds to CJ1W-ETN21
CONTROLLER STATUS READ Same
ECHOBACK TEST Same
BROADCAST TEST (READ RESULTS) Same
BROADCAST TEST (SEND TEST DATA) Same
ERROR LOG READ Same
ERROR LOG CLEAR Same
REQUEST TO OPEN UDP SOCKET Not possible
REQUEST TO RECEIVE UDP SOCKET Not possible
REQUEST TO SEND UDP SOCKET Not possible
REQUEST TO CLOSE UDP SOCKET Not possible
REQUEST TO OPEN TCP SOCKET (PASSIVE) Not possible
REQUEST TO OPEN TCP SOCKET (ACTIVE) Not possible
REQUEST TO RECEIVE TCP SOCKET Not possible
REQUEST TO SEND TCP SOCKET Not possible
REQUEST TO CLOSE TCP SOCKET Not possible
EXECUTE PING COMMAND Same
REQUEST TO CHANGE REMOTE
NODE FOR FINS/TCP CONNECTION Same
REQUEST TO READ STATUS FOR
FINS/TCP CONNECTION Same
IP ADDRESS TABLE WRITE Same
IP ADDRESS WRITE Same
IP ADDRESS TABLE READ Same
IP ROUTING TABLE READ Same
PROTOCOL STATUS READ Same
MEMORY STATUS READ Same
SOCKET STATUS READ Same
ADDRESS DATA READ Same
IP ADDRESS READ Same
Units Models Unit Version
CPU Functional element Ethernet Functional element
CJ1M CPU Unit
(with Ethernet Function) CJ1M-CPU1@-ETN Unit Version 4.0 Unit Version 1.4
Unit Version 1.5
CJ1M-CPU1@-ETN
10
Functions Supported for Unit Versions of CJ1M CPU Units with Ethernet
Functions Supported for Unit Version 4.0 or Later
CX-Programmer version 7.0 or higher must be used to enable using the functions added for unit version 4.0.
More functions will be supported if you use CX-Programmer version 7.2 or higher.
User programs that contain functions supported only by CPU Units with unit version 4.0 or later cannot be used on CS/CJ-series CPU Units with unit version 3.0 or earlier.
An error message will be displayed if an attempt is made to download programs containing unit version 4.0 functions to a CPU Unit with a unit
version of 3.0 or earlier, and the download will not be possible.
If an object program file (.OBJ) using these functions is transferred to a CPU Unit with a unit version of 3.0 or earlier, a program error will occur
when operation is started or when the unit version 4.0 function is executed, and CPU Unit operation will stop.
Functions Supported for Version 1.5 or Later of the Ethernet Functional Element
CX-Programmer version 8.2 or higher must be used to enable using the functions added for Ethernet functional element version 1.5.
Unit Versions and Programming Devices
The following tables show the relationship between unit versions and CX-Programmer versions.
Unit Versions and Programming Devices
Device Type Setting
The unit version does not affect the setting made for the device type on the CX-Programmer. Select the device type as shown in the following table
regardless of the unit version of the CPU Unit.
Note: Select the CPU type either CPU11, CPU12, or CPU13 as the CPU type for CJ1M.
CPU Unit CJ1M CPU Unit with Ethernet
Models CJ1M-CPU1@-ETN
Unit version
Function
Unit version 4.0 or later Other unit versions
Online editing of function blocks
Note: Online editing is not supported by CX-Simulator. OK
Input-output variables for function blocks OK
Text strings (STRING data type) for function blocks OK
New application instructions
Number-Text String Conversion Instructions:
NUM4, NUM8, NUM16, STR4, STR8, and STR16 OK
TEXT FILE WRITE (TWRIT) OK
Using ST language in task programs OK with
CX-Programmer Ver.7.2 or later
Using SFC language in task programs OK with
CX-Programmer Ver.7.2 or later
CPU Unit type CJ1M CPU Unit (with Ethernet function)
Model CJ1M-CPU1@-ETN
Unit version
Function
Ethernet Functional Element
with unit version 1.5 or later Other unit versions
Using subnet mask settings to enable CIDR OK with
CX-Programmer Ver.8.2 or later
CPU Functional
Element Functions
CX-Programmer Programming
Console
Ver. 3.3 Ver. 4.0 Ver. 5.0
Ver. 6.0 Ver. 7.0 or later
Unit Ver.4.0 Functions added for
unit version 4.0
Using new
functions ———OK
No restrictions
Not using new
functions OK OK OK OK
Ethernet Functional
Element Functions CX-Programmer Programming
Console
Ver. 8.1 Ver. 8.2 or later
Unit Ver.1.5 Functions added for
unit version 1.5
Using new
functions —OK
No restrictions
Not using new
functions OK OK
Series CPU Unit group CPU Unit model Device type setting on
CX-Programmer Ver. 4.0 or higher
CJ-Series CJ1M CPU Units
(with Ethernet function) CJ1M-CPU1@-ETN CJ1M
11
CJ1M-CPU1@-ETN
External Interface
A CJ-series CJ1M CPU Unit (with Ethernet function) provides three communications ports (a peripheral port, an RS-232C port and Ethernet
connectors).
Peripheral port
The peripheral port is used to connect a Programming Device (including a Programming Console) or a host computer. It can also be used as an
RS-232C port by connecting a suitable cable, such as the CS1W-CN118 or CS1W-CN@26. The connector pin arrangement when using a
connecting cable for an RS-232C port is shown below.
Pin No. Signal Name Direction
1—
2 SD (TXD) Send data Output
3 RD (RXD) Receive data Input
4 RS (RTS) Request to send Output
5 CS (CTS) Clear to send Input
6 Reserved None
7—
8—
9 SG (0V) Signal ground
Connector hood FG Protection earth
CONTROLLER
CJ1M-
CPU11-ETN
SYSMAC
PROGRAMMABLE
ERR/ALM
RUN
COMM
INH
PRPHL
OPEN
PERIPHERAL
BUSY
MCPWR
PORT
´16
1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
UNIT
No.
RUN ERC SD RD
ERH TCP FTP HOST
100BASE-TX
10BASE-T
0
1
2
3
4
5
6
7
8
9
A
B
C
E
F
NODE
No.
´16
0
100M
LNK
BKUP
SW SETTING
BATTERY
LED Indicators
Battery
Compartment
Memory Card Power
Supply Switch
Memory Card Eject Button
Peripheral Port
DIP Switch
Memory Card
Indicators
RS-232C Port
Mounting Pin for DIN Track
Unit Number
Switch
Node Number
Switches
Ethernet
Connector
Memory Card
Connector
CPU Functional
Element
Ethernet Functional
Element
LED Indicators
Slider
5
1
9
6
CS1W-CN118
12
CJ1M-CPU1@-ETN
RS-232C Port
Note: Baud rates for the RS-232C are specified only up to 19.2 kbps. The CJ-Series supports serial communications from 38.4 kbps to 115.2 kbps,
but some computers cannot support these speeds. Lower the baud rate if necessary.
Note: Do not use the 5-V power from pin 6 of the RS-232C port for anything but the NT-AL001-E Link Adapter.
Using this power supply for any other external device may damage the CPU Unit or the external device.
Ethernet Connectors
The following standards and specifications apply to the connectors for the Ethernet twisted-pair cable.
Electrical specifications: Conforming to IEEE802.3 standards.
Connector structure: RJ45 8-pin Modular Connector
(conforming to ISO 8877)
Item Specification
Communications method Half duplex
Synchronization Start-stop
Baud rate 0.3/0.6/1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps
(See note.)
Transmission distance 15 m max.
Interface EIA RS-232C
Protocol Host Link, NT Link, 1:N, No-protocol, or Peripheral Bus
Pin No. Signal Name Direction
1 FG Protection earth
2 SD (TXD) Send data Output
3 RD (RXD) Receive data Input
4 RS (RTS) Request to send Output
5 CS (CTS) Clear to send Input
6 5V Power supply
7 DR (DSR) Data set ready Input
8 ER (DTR) Data terminal ready Output
9 SG (0V) Signal ground
Connector hood FG Protection earth
Pin No. Signal Name Direction
1 TD+ Transmission data + Output
2 TD- Transmission data - Output
3 RD+ Reception data + Input
4— Not used.
5— Not used.
6 RD- Reception data - Input
7— Not used.
8— Not used.
Hood FG Frame ground
5
1
9
6
13
CJ1M-CPU1@-ETN
Demensions (Unit : mm)
CJ1M CPU Unit (with Ethernet function)
CJ1M-CPU11-ETN/CPU12-ETN/CPU13-ETN
BKUP
SW SETTING
BATTERY
CONTROLLER
CJ1M
CPU11-ETN
SYSMAC
PROGRAMMABLE
ERR/ALM
RUN
COMM
INH
PRPHL
OPEN
PERIPHERAL
BUSY
MCPWR
PORT
62
2.7
2.7
90
UNIT
No.
100BASE-TX
10BASE-T
NODE
No.
x16
0
x16
1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
RUN ERC SD RD
ERH TCP FTP HOST100M
LNK
65
73.9
CJ1M-CPU1@-ETN
14
Related Manuals
Cat. No. Model Manual Application Description
W441 CJ1M-CPU1@-ETN
CJ-series CJ1M CPU
Unit (with Ethernet
function)
Operation Manual
Information on CPU
Units with Ethernet,
including an overview,
specifications, and
maintenance
Describes the following for CJ1M CPU Units with Ethernet
function
Overview and features
Basic system configuration
Also refer to the Operation Manual (W393) and Ethernet Units
Operation Manual (W420 and W421)
W393
CJ1H-CPU@@H-R
CJ1G-CPU@@
CJ1M-CPU@@
CJ1G-CPU@@P
CJ1G/H-CPU@@H
SYSMAC CJ/NSJ Series
Operation Manual
Basic specifications on
CJ-series PLCs,
including an overview,
designing, installation,
and maintenance
Describes the following for CJ-series CPU Units
Overview and features
System configuration
Mounting and setting procedure
Remedies for errors
Also refer to the Programming Manual (W394)
W394
CS1G/H-CPU@@H
CS1G/H-CPU@@-EV1
CS1D-CPU@@H
CS1D-CPU@@S
CJ1H-CPU@@H-R
CJ1G/H-CPU@@H
CJ1G-CPU@@
CJ1G-CPU@@P
CJ1M-CPU@@
NSJ@@-@@@@@-@@@
SYSMAC CS/CJ/NSJ
Series Programming
Manual
Information on all of the
PLCs in the CS/CJ
Series
This manual describes programming and other methods to use
the functions of the CS/CJ-series and NSJ-series PLCs.
W474
CS1@-CPU@@@-@@
CJ1@-CPU@@@-@@
CJ2@-CPU@@-@@@
NSJ@@-@@@@@-@@@
CS/CJ/NSJ-series
Instructions Reference
Manual
Information on
instructions
Describes each programming instruction in detail.
Also refer to the Software User’s Manual for the CPU Units when
you do programming.
W342
CJ2H-CPU6@-EIP
CJ2H-CPU6@
CS1G/H-CPU@@H
CS1G/H-CPU@@-V1
CS1D-CPU@@H
CS1D-CPU@@S
CS1W-SCU@@-V1
CS1W-SCB@@-V1
CJ1H-CPU@@H-R
CJ1G/H-CPU@@H
CJ1G-CPU@@P
CJ1M-CPU@@
CJ1G-CPU@@
CJ1W-SCU@@-V1
CP1H-X@@@@-@
CP1H-XA@@@@-@
CP1H-Y@@@@-@
CP1E-@@@@@-@
NSJ@-@@@@@-@@@
CS/CJ/CP/NSJ-series
Communications
Command Reference
Manual
Information on
communications for CS/
CJ/CP-series CPU
Units and NSJ-series
Controllers
Describes C-mode commands and FINS commands
Refer to this manual for a detailed description of commands for
communications with the CPU Unit using C mode commands or
FINS commands.
Note: This manual describes the communications commands
that are addressed to CPU Units. The communications path
that is used is not relevant and can include any of the fol-
lowing: serial ports on CPU Units, communications ports on
Serial
Communications Units/Boards, and Communications
Units. For communications commands addressed to Spe-
cial I/O Units or CPU Bus Units, refer to the operation man-
ual for the related Unit.
W341
CQM1H-PRO01-E
CQM1-PRO01-E
C200H-PRO27-E
SYSMAC CS/CJ Series
Programming Consoles
Operation Manual
Programming Console
operating procedure
Provides information on how to program and operate CS/CJ-
series PLCs using a Programming Console.
W420 CS1W-ETN21
CJ1W-ETN21
Ethernet Units Operation
Manual Construction of
Networks Information when using
an Ethernet Unit
Provides information on operating and installing 100Base-TX
Ethernet Units, including details on basic settings and FINS
communications.
Refer to the Communications Commands Reference Manual
(W342) for details on FINS commands that can be sent to
CS-series and CJ-series CPU Units when using the FINS
communications service.
W421 CS1W-ETN21
CJ1W-ETN21
Ethernet Units Operation
Manual Construction of
Applications
Provides information on constructing host applications for
100Base-TX Ethernet Units, including functions for sending/
receiving mail, socket service, automatic clock adjustment, FTP
server functions, and FINS communications.
W446
WS02-CXPC@-V@
CX-Programmer
Operation Manual Support Software for
Windows computers
CX-Programmer
operating procedure
Describes operating procedures for the CX-Programmer.
Also refer to the Software User’s Manual (W473) and Instructions
Reference Manual (W474) when you do programming.
W447
CX-Programmer
Operation Manual
Functions Blocks
W464 CXONE-AL@@C-V@/
CXONE-AL@@D-V@
CS/CJ/CP/NSJ-series
CX-Integrator Network
Configuration Software
Operation Manual
Network setup and
monitoring Describes the operating procedures for the CX-Integrator.
W463 CXONE-AL@@C-V@/
AL@@D-V@CX-One Setup Manual Installing software from
the CX-One
Provides an overview of the CX-One FA Integrated Tool
Package and describes the installation procedure.
Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or
comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified)
from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR
FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS
IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS
OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT
SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's
application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the
products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles,
safety equipment, and installations subject to separate industry or government regulations.
Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual
specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2009.11
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2009 All Right Reserved.