Programmable Controllers CS1D 35
Note: 1. Immediate refreshing cannot be used in the CS1D-CPU@@H/P CPU Units. (It can be used in the CS1D-CPU@@S CPU Units.)
2. Communications are possible across up to eight levels only for the Controller Link and Ethernet networks (and the CX-Integrator or CX-
Net in CX-Programmer version 4.0 or higher is required to set the routing tables). Communications are possible across only up to three
communications levels for the SYSMAC LINK, DeviceNet, and FL-net networks.
3. Use a replacement battery that was manufactured within the last two years.
Item Specifications
Task Flags 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 (The maximum amount of data that can be traced in a data trace is 500 samples for 31 bits and 6 words.
File Memory Memory Cards: A 128MB OMRON Memory Card can be used (MS-DOS format).
EM file memory: The EM Area can be converted to file memory (MS-DOS format).
Func-
tions Parallel Processing Mode Program execution and peripheral servicing can be performed simultaneously (CS1D-CPU@@S only).
Battery-free operation The user program and the system’s parameters are backed up automatically in flash memory, which is standard
equipment.
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 refreshi ng Cyclic refreshing, immediate refreshing (See note 1.), refreshing with I/O REFRESH instruction
I/O memory holding when
changing operating modes Possible (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.
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 (CS1 Basic I/O Units only).
Startup mode setting Supported.
Memory Card functions Automatically reading programs (autoboot) from the Memory Card when the power is turned ON.
Format in which data is stored in Memory
Card
User program: Program file format
PLC Setup and other parameters: Data file format (binary 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 Programming
Consoles), Host Link computers
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), storing
location generating error when a program error occurs
Online edit ing 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.
Program protection Overwrite protection: Set using DIP switch.
Copy protection: Password set using Programming Device.
Error ch ec k 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.
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.
Serial communications Built-in peripheral port: Programming Device (including Programming Console) connections, Host Links, NT Links
Built-in RS-232C port: Programming Device (excluding Programming Console) connections, Host Links, no-protocol
communications, 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 10 to 25 ms (not fixed)
Power OFF detection delay
time 0 to 10 ms (user-defined, default: 0 ms)
Memory retention during
power interruptions 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 Flags and PVs, Index Registers, and the Data Registers will be saved.
Power OFF detection delay
time 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.
Multiple-level
communications
(See note 2.)
Duplex CPU Systems: 3 levels
Single CPU Systems: 8 levels
Storing comments in CPU
Unit I/O comments can be stored in the CPU Unit in Memory Cards or EM file memory.
Program che ck Program checks are performed at the beginning of operation for items such as no END instruction and instruction errors.
Control output signals RUN output: The internal contacts will be ON (closed) while the CPU Unit is operating in RUN mode or MONITOR mode.
These terminals are provided only on CS1D-PA207R Power Supply Units.
Battery service life The battery life is 5 years at an ambient temperature of 25°C, although the lifetime can be as short as 1.1 years under
adverse temperature and power conditions. (Battery Set: CS1W-BAT01) (See note 3.)
Self-diagnostics CPU errors (watchdog timer), I/O verification errors, I/O bus errors, memory errors, and battery errors
Other functions Words in the Auxiliary Area store the number of power interruptions, time of the last power interruption, and total power
ON time.