© PHOENIX CONTACT 2010-03-15
6655_en_06
AUTOMATION
IB IL AO 2/SF ...
Data sheet
1Description
The terminal is designed for use within an Inline station. It is
used to output analog voltage or current signals. The signals
are available with a 16-bit resolution.
Features
Two analog signal outputs to connect either voltage or
current signals
Actuator connection in 2-wire technology with shield
connection
Two current ranges, one voltage range:
0 mA to 20 mA, 4 mA to 20 mA,
0 V to 10 V
Process data update including conversion time of the
digital/analog converter <1 ms
16-bit resolution with high precision (voltage output
0.008%, typical, current output 0.01%, typical)
High level of operational safety in the event of an error
thanks to real 4 mA to 20 mA output
–Load range (mA outputs) 0 Ω to 500 Ω
Inline terminal with two analog outputs
This data sheet is only valid in association with the user manual.
Make sure you always use the latest documentation.
It can be downloaded at www.phoenixcontact.net/catalog.
This data sheet is valid for the products listed on the following page:
6 8 5 7 A 0 0 2
4 x
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 2
2Ordering data
Products
Accessories
Accessories as replacement items
Documentation
3 Technical data
Description Type Order No. Pcs./Pkt.
Terminal with two analog outputs to output either voltage or current signals;
without accessories;
500 kbps transmission speed
IB IL AO 2/SF 2862806 1
Terminal with two analog outputs to output either voltage or current signals;
with accessories (connectors and labeling fields);
500 kbps transmission speed
IB IL AO 2/SF-PAC 2863083 1
Terminal with two analog outputs to output either voltage or current signals;
without accessories;
2 Mbps transmission speed
IB IL AO 2/SF-2MBD 2860426 1
Terminal with two analog outputs to output either voltage or current signals;
with accessories (connectors and labeling fields);
2 Mbps transmission speed
IB IL AO 2/SF-2MBD-PAC 2862194 1
You need two of the connector set listed below for the complete fitting of the IB IL AO 2/SF and IB IL AO 2/SF-2MBD terminals.
Description Type Order No. Pcs./Pkt.
Connector set IB IL AO/CNT-PLSET 2732664 1 set
Description Type Order No. Pcs./Pkt.
The shield connector must be used for connecting an actuator:
Inline shield connector for analog Inline terminals, without color print IB IL SCN-6 SHIELD 2726353 5
On slots that are not used for actuator connection you may use one of the following connectors:
Inline shield connector for analog Inline terminals, without color print IB IL SCN-6 SHIELD 2726353 5
Connector for digital 1, 2 or 8-channel Inline terminals, without color print IB IL SCN-8 2726337 10
Inline connector, with color print IB IL SCN-8-CP 2727608 10
Description Type Order No. Pcs./Pkt.
"Automation terminals of the Inline product range" user manual IL SYS INST UM E 2698737 1
"Configuring and installing the INTERBUS Inline product range" user manual IB IL SYS PRO UM E 2743048 1
"INTERBUS addressing" data sheet DB GB IBS SYS ADDRESS 9000990 1
General data
Housing dimensions (width x height x depth) 48.8 mm x 120 mm x 71.5 mm
Weight 125 g (without connectors), 190 g (with connectors)
Operating mode Process data mode with 2 words
Connection method for actuators 2-wire technology
Ambient temperatures (operation) -25°C to +55°C
Ambient temperature (storage/transport) -25°C to +85°C
Permissible humidity (operation/storage/transport) 10% to 95% according to DIN EN 61131-2
Permissible air pressure (operation/storage/transport) 70 kPa to 106 kPa (up to 3000 m above sea level)
Degree of protection IP20 according to IEC 60529
Protection class Class 3 according to EN 61131-2, IEC 61131-2
Connection data for Inline connectors
Connection method Spring-cage terminals
Conductor cross-section 0.2 mm2 to 1.5 mm2 (solid or stranded), 24 - 16 AWG
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 3
Deviations from common technical data that are indicated in the IB IL SYS PRO UM E user manual:
Mechanical requirements
Shock test according to EN 60068-2-27; IEC 60068-2-27 15g load for 11 ms, half sinusoidal wave,
three shocks in each space direction and orientation
25g load for 6 ms, half sinusoidal wave,
three shocks in each space direction and orientation
Interface
Local bus Data routing
Transmission speed
IB IL AO 2/SF; IB IL AO 2/SF-PAC 500 kbps
IB IL AO 2/SF-2MBD; IB IL AO 2/SF-2MBD-PAC 2 Mbps
Power consumption 500 kbps 2 Mbps
Communications power UL7.5 V DC 7.5 V DC
Current consumption at UL36 mA (typical),
45 mA (maximum)
60 mA (typical),
75 mA (maximum)
Analog supply voltage UANA 24 V DC 24 V DC
Current consumption at UANA 75 mA (typical),
95 mA (maximum)
75 mA (typical),
95 mA (maximum)
Total power consumption 2.1 W (typical) 2.3 W (typical)
Supply of the module electronics and I/O through bus coupler/power terminal
Connection method Potential routing
Analog output
Number 2; configured depending on the terminal point used
Signals/resolution in the process data bytes (quantization) for Inline
Voltage 0 V to 10 V 0 V to 10.837 V; 0.333 mV/LSB
Current 0 mA to 20 mA 0 mA to 21.6764 mA; 0.667 µA/LSB
4 mA to 20 mA 4 mA to 21.3397 mA; 0.533 µA/LSB
Signals/resolution in the process data bytes (quantization) for ST
Voltage 0 V to 10 V 0 V to 9.9975 V; 2.441 mV
Current 0 mA to 20 mA 0 mA to 19.9951 mA; 4.8828 µA
4 mA to 20 mA 4 mA to 19.9961 mA; 3.906 µA
Basic error limit ±0.003%
Output load
Voltage output 2 kΩ, minimum
Current output 0 Ω to 500 Ω
Process data update of the module including conversion time of the digital/
analog converter
< 1 ms
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6655_en_06 PHOENIX CONTACT 4
Signal rise times: Voltage output 0 V to 10 V (typical values)
10% to 90% 0% to > 99%
No-load operation 44 µs 72 µs
Ohmic load RL = 2 kΩ46 µs 74 µs
Ohmic/capacitive load RL = 2 kΩ / CL = 10 nF 47 µs 95 µs
Ohmic/capacitive load RL = 2 kΩ / CL = 220 nF 79 µs 350 µs
Ohmic/inductive load RL = 2 kΩ / LL = 3.3 mH 48 µs 75 µs
Signal rise times: Current output 0 mA to 20 mA (typical values)
10% to 90% 0% to > 99%
Ohmic load RL = 500 Ω126 µs 380 µs
Ohmic/capacitive load RL = 500 Ω/CL = 10 nF 140 µs 425 µs
Ohmic/capacitive load RL = 500 Ω/CL = 220 nF 350 µs 1200 µs
Ohmic/inductive load RL = 500 Ω/LL = 3.3 mH 110 µs 368 µs
Signal rise times: Current output 4 mA to 20 mA (typical values)
10% to 90% 0% to > 99%
Ohmic load RL = 500 Ω140 µs 508 µs
Ohmic/capacitive load RL = 500 Ω/CL = 10 nF 145 µs 534 µs
Ohmic/capacitive load RL = 500 Ω/CL = 220 nF 380 µs 1200 µs
Ohmic/inductive load RL = 500 Ω/LL = 3.3 mH 116 µs 410 µs
Tolerance and temperature response of the outputs for TA = 25°C
Output range Absolute tolerance Relative tolerance
Typical Maximum Typical Maximum
0 V to 10 V ±0.8 mV ±2.0 mV ±0.008% ±0.02%
0 mA to 20 mA ±2 µA ±6 µA ±0.01% ±0.03%
4 mA to 20 mA ±2 µA ±6 µA ±0.01% ±0.03%
Tolerance and temperature response of the outputs for TA = -25°C to +55°C
Output range Temperature coefficient
Typical Maximum
0 V to 10 V ±8 ppm/K ±25 ppm/K
0 mA to 20 mA ±18 ppm/K ±45 ppm/K
4 mA to 20 mA ±18 ppm/K ±45 ppm/K
Outside the specified range, tolerances at the analog outputs might increase when gradually switching off the 24 V supply voltage UANA. They
occur below UANA = +13.5 V. If UANA continues to fall, an I/O error is triggered.
All percentage tolerance values refer to the relevant measuring range final value.
The maximum tolerance values contain the theoretical maximum possible tolerances. The validity of the values is 12 months at least.
The data refers to nominal operation (installation on horizontal DIN rail, US = 24 V). Please also observe the values for temperature drift and the
tolerances under EMC influences. The tolerances for the different voltage and current output areas are documented with a high level of accuracy
for the keying.
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 5
Additional tolerances influenced by electromagnetic fields
Type of electromagnetic interference Typical deviation from the
output range final value
(voltage output)
Typical deviation of the
output range final value
(current output)
Relative Relative
Electromagnetic fields;
Field strength 10 V/m
according to EN 61000-4-3/IEC 61000-4-3
< 0.1% < 0.1%
Conducted interference
Class 3 (test voltage 10 V)
according to EN 61000-4-6/IEC 61000-4-6
< 0.1% < 0.3%
Fast transients (burst)
2 kV supply, 1 kV output
according to EN 61000-4-4/IEC 61000-4-4
Class A Class A
Fast transients (burst)
4 kV supply, 2 kV output
according to EN 61000-4-4/IEC 61000-4-4
Class B Class B
Protective equipment
Transient protection for voltage and current outputs
Electrical isolation/isolation of the voltage areas
Electrical isolation of the logic level from the I/O area is ensured through optocouplers and the DC/DC converters.
Common potentials
24 V I/O voltage, 24 V segment voltage, and GND have the same potential. FE is a separate potential area.
Separate potentials in the system consisting of bus coupler/power terminal and I/O terminal
Test distance Test voltage
7.5 V supply (bus logic), 24 V supply UANA / I/O 500 V AC, 50 Hz, 1 min.
7.5 V supply (bus logic), 24 V supply UANA/functional earth ground 500 V AC, 50 Hz, 1 min.
24 V supply (I/O) / functional earth ground 500 V AC, 50 Hz, 1 min.
Error messages to the higher-level control or computer system
Failure or insufficient analog supply voltage UANA Yes, I/O error message sent to the bus coupler
Approvals
For the latest approvals, please visit www.phoenixcontact.net/catalog.
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 6
4 Local diagnostic and status
indicators and terminal point
assignment
Figure 1 Terminal with an appropriate connector
4.1 Local diagnostic and status indicators
Note on the O-S LED:
By default upon delivery, the terminal parameters are set as
follows:
As soon as these parameters are identified on the terminal,
the O-S LED will light up. If at least one of the parameters is
different (because of non-volatile or volatile
parameterization) the LED will not light up.
After power up the non-volatile stored parameterization
always becomes valid.
4.2 Function identification
Yellow
2 Mbps: White stripe in the vicinity of the D LED
4.3 Terminal point assignment
Des. Color Meaning
DGreen Diagnostics
O-S Orange Original default state parameterized
Data format: IB IL
Behavior of the outputs in
the event of an error (fail-
safe):
Outputs hold the last value
(hold)
6 6 5 5 B 0 0 1
1 2
1
2
3
4
1
2
3
4
1 . 1
1 . 2
1 . 3
1 . 4
2 . 1
2 . 2
2 . 3
2 . 4
O - S
D
A O 2 S F
Connector Terminal
point
Signal Assignment
11.1, 2.1 +U Voltage output of
channel 1
1.2, 2.2 B1 Jumper 1
1.3, 2.3 AGND Analog ground
1.4, 2.4 Shield Shield connection
21.1 +I0-20 Current output
of channel 1
0 mA to 20 mA
2.1 +I4-20 Current output
of channel 1
4 mA to 20 mA
1.2, 2.2 B2 Jumper 2
1.3, 2.3 AGND Analog ground
1.4, 2.4 Shield Shield connection
31.1, 2.1 +U Voltage output of
channel 2
1.2, 2.2 B1 Jumper 1
1.3, 2.3 AGND Analog ground
1.4, 2.4 Shield Shield connection
41.1 +I0-20 Current output
of channel 2
0 mA to 20 mA
2.1 +I4-20 Current output
of channel 2
4 mA to 20 mA
1.2, 2.2 B2 Jumper 2
1.3, 2.3 AGND Analog ground
1.4, 2.4 Shield Shield connection
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 7
5 Installation instructions
High current flowing through potential jumpers UM and US
leads to a temperature rise in the potential jumpers and
inside the terminal. To keep the current flowing through the
potential jumpers of the analog terminals as low as possible,
always place the analog terminals after all the other
terminals at the end of the main circuit. (For the sequence of
the Inline terminals: see also IL SYS INST UM E user
manual or Inline system manual for your bus system).
6 Installation instruction
Installing jumpers may influence the accuracy of the
channels independently of each other. Without using
jumpers the voltage channels have a high level of accuracy
and the current channels have a low level of accuracy.
Installing a jumper for a channel increases the accuracy of a
current output. This also reduces the accuracy of the
voltage output. Only install the jumper when using a current
channel. Installing a jumper when using a voltage channel
will not be indicated as an error. Changing the jumper will
only take effect upon power up.
Encoding table
Figure 2 Figure for the encoding table
Represen-
tation in
Figure 2
Connec-
tor
Jumper Status Meaning
AX* J1 Not
installed
High level of
accuracy
0 V to +10 V
Y* J2 Not
installed
BX* J1 Installed High level of
accuracy
0 mA to
+20 mA
Y* J2 Not
installed
CX* J1 Not
installed
High level of
accuracy
4 mA to
+20 mA
Y* J2 Installed
X*Y* represent connectors 1 and 2 (channel 1) or
connectors 3 and 4 (channel 2).
6655A003
1 2
1
2
3
4
1
2
3
4
X
1 2
1
2
3
4
1
2
3
4
Y
1 2
1
2
3
4
1
2
3
4
X
1 2
1
2
3
4
1
2
3
4
Y
AB C
1 2
1
2
3
4
1
2
3
4
X
1 2
1
2
3
4
1
2
3
4
Y
J 1 J 2
1 2
1
2
3
4
1
2
3
4
1 2
1
2
3
4
1
2
3
4
1 2
1
2
3
4
1
2
3
4
1 2
1
2
3
4
1
2
3
4
X X YY
C h a n n e l 1 C h a n n e l 2
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 8
7 Internal basic circuit diagram
Figure 3 Internal basic circuit diagram
Key:
L o c a l b u s
+ 2 4 V ( U
M
)
+ 2 4 V ( U
S
)
UL +
UA N A
UL -
O P C
1
2 4 V
+ 7 , 5 V
/ + 1 5 V
R E F
µ P E E P R O M
S E C
4
2
6 6 5 5 B 0 0 9
UI
0 - 2 0
I
4 - 2 0
UI
0 - 2 0
I
4 - 2 0
Protocol chip Reference voltage
Optocoupler Amplifier
Microprocessor Digital/analog converter
Protective circuit (security) Analog ground, electrically isolated
from ground of the potential jumper
Electrically erasable re-programmable
read-only memory
DC/DC converter with electrical
isolation
OPC R E F
µ P
S E C
1
E E P R O M
xxx
XXX
Other symbols used are explained in the
IL SYS INST UM E user manual.
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 9
8 Electrical isolation
Figure 4 Electrical isolation of the individual function
areas
9 Connection notes
Always connect the analog actuators using shielded,
twisted pair cables.
At the terminal, connect one end of the shielding to FE. At
the module, fold the outer cable sheath back and connect
the shield to the terminal via the shield connection clamp.
The clamp connects the shield directly to FE on the module
side.
When using cables longer than 10 m in environments prone
to interference, we recommend connecting the shield on the
actuator to the FE potential additionally via an RC element.
The capacitor C should typically have values of 1 nF to
15 nF. The resistor R should have a resistance of at least
10 MΩ.
10 Connection examples
Figure 5 Actuator connection to the voltage and current
outputs using 2-wire technology with shield
connection
A: Channel 1, signals for an actuator at the voltage output
0 V to 10 V
B: Channel 2, signals for one actuator at the current output
4 mA to 20 mA with high precision
Figure 6 Actuator connection to the current outputs
using 2-wire technology with shield connection
J1, J2: External jumpers
A: Channel 1, signals for an actuator at the current output
0 mA to 20 mA with a high level of accuracy
B: Channel 2, signals for an actuator at the current output
4 mA to 20 mA with a high level of accuracy
Use connectors with shield connection when
installing the actuator. On free slots you may use
one of the connectors listed in the ordering data.
Figure 5 and Figure 6 show the connection
schematically (without shield connector).
6857A008
24 V
Analog outputs
FE potential
A
B
Electrical isolation
between area A and B
U (24 V DC)
ANA
Local bus (IN)
I/O interface
Bus connection
OPC
Local bus (OUT)
U (7.5 V DC)
L
5V
U (24 V DC)
ANA
U (7.5 V DC)
L
+-15 V
5V
+-15 V
12
1
2
3
4
1
2
3
4
12
1
2
3
4
1
2
3
4
D
AO2SF
O-S
6655C007
12
1
2
3
4
1
2
3
4
12
1
2
3
4
1
2
3
4
A
OUT1
B
U
OUT2
I
J2
O-S
D
AO2/SF
1
2
1
2
3
4
1
2
3
4
12
1
2
3
4
1
2
3
4
D
AO2SF
O-S
12
1
2
3
4
1
2
3
4
12
1
2
3
4
1
2
3
4
6655C008
A
OUT1
OUT2
I
I
B
J1 J2
O-S
D
AO2/SF
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 10
11 Programming data/
configuration data
11.1 Local bus (INTERBUS)
11.2 Other bus systems
ID code 5Bhex (91dec)
Length code 02hex
Process data channel 32 bits
Input address area 2 words
Output address area 2 words
Parameter channel (PCP) 0 bytes
Register length (bus) 2 words
For the programming data of other bus systems,
please refer to the corresponding electronic
device data sheet (e.g., GSD, EDS).
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 11
12 Process data
12.1 Assignment of the terminal points to OUT process data
For the assignment of the illustrated (byte.bit)
view to your INTERBUS control or computer
system, please refer to the
DB GB IBS SYS ADDRESS data sheet.
(Word.Bit) view Word Word 0
Bit 15 14 13 12 11 10 9876543210
(Byte.Bit) view Byte Byte 0 Byte 1
Bit 7654321076543210
Assignment IB IL format SB Output value channel 1
Assignment IB ST format SB Output value channel 1 000
Terminal points
slot 1
Signal Terminal point 1.1.1: Voltage output
AGND Terminal point 1.1.3, 1.2.3
Shielding (FE) Terminal point 1.1.4, 1.2.4
Terminal points
slot 2
Signal Terminal point 2.1.1: Current output 0 mA to 20 mA
Terminal point 2.2.1: Current output 4 mA to 20 mA
AGND Terminal point 2.1.3, 2.2.3
Shielding (FE) Terminal point 2.1.4, 2.2.4
(Word.Bit) view Word Word 1
Bit 15 14 13 12 11 10 9876543210
(Byte.Bit) view Byte Byte 2 Byte 3
Bit 7654321076543210
Assignment IB IL format SB Output value channel 2
Assignment IB ST format SB Output value channel 2 000
Terminal points
slot 3
Signal Terminal point 3.1.1: Voltage output
AGND Terminal point 3.1.3, 3.2.3
Shielding (FE) Terminal point 3.1.4, 3.2.4
Terminal points
slot 4
Signal Terminal point 4.1.1: Current output 0 mA to 20 mA
Terminal point 4.2.1: Current output 4 mA to 20 mA
AGND Terminal point 4.1.3, 4.2.3
Shielding (FE) Terminal point 4.1.4, 4.2.4
SB Sign bit
0In "IB ST" format bits 2 through 0 are irrelevant. Set these bits to "0".
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 12
12.2 Assignment of the IN process data
12.3 OUT process data
The OUT process data specifies the output values in each
cycle.
Figure 7 OUT process data words in IB IL and IB ST
formats
12.4 IN process data
Bits 15 through 3 of the process data output values are
mirrored in the IN process data. Bit 15 is the sign bit. Bits 2
through 0 are available as status bits. The bits contain
information on the parameterized behavior of the terminal.
Figure 8 IN process data words
Bits 2 through 0 have the following meaning:
(Word.Bit) view Byte Word 0
Bit 15 14 13 12 11 10 9876543210
(Byte.Bit) view Byte Byte 0 Byte 1
Bit 7654321076543210
Assignment SB Mirrored channel 1 output value F 0 H
(Word.Bit) view Byte Word 1
Bit 15 14 13 12 11 10 9876543210
(Byte.Bit) view Byte Byte 2 Byte 3
Bit 7654321076543210
Assignment SB Mirrored channel 2 output value F 0 H
SB Sign bit
FFormat of output data
HHOLD/RESET
OUT Process data output word
MSB Most significant bit
LSB Least significant bit
SB Sign bit
OV Output value
XIrrelevant bit
Set the irrelevant bits to 0.
MSB
LSB
OUT 0
014 13 12 11 10 9 8 7 6 5 4 3 2 115
OV
5660A006
OUT1
SB
014 13 12 11 10 9 8 7 6 5 4 3 2 115
XXX
SB
OV
IB IL
IB ST
IN Process data input word
MSB Most significant bit
LSB Least significant bit
SB Sign bit
OV* Mirrored output value
FFormat of output data
HHOLD/RESET
Bit Designa-
tion
Meaning Bit x = 0 Bit x = 1
2 F Format of output
data
IB IL IB ST
1Reserved
0 H HOLD/RESET see
page 15
HOLD RESET
MSB
LSB
IN0
0141312111098765432115
OV*
6655B002
IN1
F
0
H
SB
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 13
13 Formats for representing the output values
"IB IL" is the default format on the terminal. To ensure that
the terminal can be operated in the ST data format, the
output value representation can be switched to the "IB ST"
format.
13.1 "IB IL" format
The output value is represented in bits 14 through 0. An
additional bit (bit 15) is available as a sign bit. The sign bit is
0 for the output value 0 V to 10 V. If the sign bit is 1, which
corresponds to a negative value, the value 0 V (or 0 mA/
4 mA) is output.
13.2 Significant output values in the "IB IL" format
The terminal has two analog output channels, which are
able to output voltages in the range of 0 V to +10 V or
currents in the range of 0 mA to 20 mA and 4 mA to 20 mA
with a resolution of 15 bits plus the sign bit.
Value range 0 V to +10 V
1514131211109876543210
SB OV
SB Sign bit
OV Output value
Bits 2 through 0 are not mirrored in the input data.
Area Output data word
(two's complement)
Output range
0 V to +10 V
UOutput
0 mA to +20 mA
IOutput
+4 mA to +20 mA
IOutput
hex dec VmA mA
Overflow 7FFF 32767 +10.8373 + 21.6764 + 21.3397
7F01 32513 +10.8373 + 21.6764 + 21.3397
Overload
capability
range
7F00 32512 +10.8373 + 21.6764 + 21.3397
7531 30001 +10.0003 + 20.0007 + 20.0005
Nominal range 7530 30000 +10.0000 + 20.0000 + 20.0000
3A98 15000 5.0000 +10.0000 +12.0000
0001 1+ 333.33 x 10-6 + 0.667 x 10-6 + 4.000533
0000 0 0 0 + 4.000
Underflow < 0000 < 0 0 0 + 4.000
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 14
13.3 "IB ST" format
The output value is represented in bits 14 through 3. Bit 15
is available as sign bit. Bits 2 through 0 are irrelevant.
This format corresponds to the data format used on
INTERBUS ST modules.
Significant output values in the "IB ST" format
Value range 0 V to 10 V and 0 mA to 20 mA
Value range 4 mA to 20 mA
1514131211109876543210
SB OV x x x
SB Sign bit
OV Output value
X Irrelevant bit (set this bit to 0.)
Bits 2 through 0 are not mirrored in the input data.
Output data
word
(two's
complement)
0 V to +10 V
UOutput
0 mA to +20 mA
IOutput
hex VmA
> 7FF8 9.9975 19.9951
7FF8 9.9975 19.9951
4000 5.0000 10.0000
0008 0.0024 0.0048
0000 0 0
Output data word
(two's complement)
4 mA to +20 mA
IOutput
hex mA
>7FFC 19.9961
7FFC 19.9961
4000 12.0000
000C 4.003906
0004 4.0000
All three ranges are available in parallel for this
terminal. Therefore, bit 2, which is designed to
distinguish the measuring ranges 0 mA to 20 mA/
4 mA to 20 mA in the ST format, is irrelevant.
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 15
14 Output behavior
14.1 Output behavior during error-free operation
(normal operation)
After power up the stored values for the data format and the
behavior of the outputs are read in the event of an error
(reset value). These are either the values of the
configuration upon delivery or a non-volatile stored
configuration.
The data format and the behavior of the outputs in the event
of an error can be parameterized non-volatile or volatile by a
process data sequence during runtime (see
"Parameterization" on page 17).
14.2 Output behavior in the event of an error (fail-
safe)
In the event of an error the outputs respond according to the
parameterization (see "Parameterization" on page 17). That
means the outputs hold the last value (HOLD, default
setting) or they return to zero (RESET, can be
parameterized).
14.3 Output behavior of the voltage and current outputs
14.4 Response of the voltage and current outputs to a control command of the controller board
Take the output behavior in the event of an error
into account when configuring your system,
especially a fail-safe behavior that was possibly
parameterized twice (for the bus coupler and the
analog terminal).
Switching
operation/state of
the supply voltage
Marginal
condition
Process data
word OUT
(hex)
Behavior/status of the analog output
0 V to 10 V 0 mA to 20 mA 4 mA to 20 mA
UANA from 0 V to 24 V UL = 0 V xxxx 0 V 0 mA 4 mA
UANA from 24 V to 0 V UL = 7.5 V xxxx 0 V 0 mA 0 mA
Local bus stopped UANA = 0 V xxxx 0 V 0 mA 0 mA
Local bus stopped UANA = 24 V xxxx Hold last value
Bus reset
(e.g., remote bus
cable break)
xxxx Can be parameterized:
Hold last value (default setting)
0 V 0 mA 4 mA
UANA Analog supply voltage of the terminal
ULSupply voltage for module electronics (communications power)
xxxx Any value in the range from 0000hex to FFFFhex
Command State after switching operation
OUT process data
word
(hexadecimal)
Analog output
0 V to 10 V 0 mA to 20 mA 4 mA to 20 mA
STOP xxxx Hold last value
ALARM STOP (reset) xxxx Can be parameterized:
Hold last value (default setting)
0 V 0 mA 4 mA
IB IL AO 2/SF ...
6655_en_06 PHOENIX CONTACT 16
15 Input data in normal operation and in the event of an error
During error-free operation (normal operation) the
output data is mirrored in the input words as
"acknowledgment" in bits 15 through 3 as soon as it has
been transmitted to the DAC.
Bits 2 through 0 are available as status bits and are used to
display and read the set behavior of the terminal (see "IN
process data" on page 12).
If an error is detected by the terminal, it is indicated by
means of an error code in the first or second process IN
process data word depending on the error type. Possible
error codes are given in the following table.
Error codes:
Output data word
(two's complement)
Cause Remedy
hex
8010 The jumpers for selecting the "high accuracy"
range are contradictory (e.g., 0 mA to 20 mA
and at the same time 4 mA to 20 mA). The error
message is indicated on the corresponding
channel only.
Connect the jumpers correctly.
The user parameterization cannot be stored.
The error message is indicated on both
channels.
Carry out a power up.
8020 Error in the I/O voltage supply Check the voltage supply on the bus
coupler.
Check that the potential jumpers are
connecting safely.
Replace the terminal.
8040 Terminal is defective. Replace the terminal.
An I/O error is triggered with codes 8020hex and
8040hex.
The error codes overwrite the status bits (bits 2
through 0) with "0".
IB IL AO 2/SF ...
6655_en_06 17
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PHOENIX CONTACT • P.O.Box 4100 • Harrisburg • PA 17111-0100 • USA • Phone: +717-944-1300
www.phoenixcontact.com
16 Parameterization
By default upon delivery, the terminal parameters are set as
follows:
The following terminal parameters can be configured
according to your conditions using the process data:
In order to parameterize the terminal you must change to
parameterization mode.
Steps to be taken to parameterize the terminal:
Data format: IB IL
Behavior of the outputs in
the event of an error:
Outputs hold the last value
(Hold)
Data format: IB ST
Behavior of the outputs in
the event of an error (fail-
safe):
Outputs are set to 0 (reset)
Step 1: Transmission of code 8030hex in the first OUT process data word.
In bits 15 through 3 of the first IN process data word this code is acknowledged as a normal process data
item.
Step 2: Transmission of the parameterization code in the second OUT process data word.
Where px are the terminal parameters:
p3: Volatile or non-volatile (0: Volatile; 1: Non-volatile)
p2: Data format (0: IB IL; 1: IB ST)
p1: Reset behavior (0: Hold; 1: Reset)
Both output data words must be written with a maximum time of 10 s between each other. This makes
data consistency over two words unnecessary. The writing sequence is not important. If the time has
elapsed, something else, differing from the parameter value, must be written in the two words. The
parameter words must be kept for 2 s until the parameterization is accepted.
Step 4: Acceptance of the value is confirmed in bits 15 through 3 of the first input word through mirroring of the
code. No timer is required in the application as monitoring the input data is sufficient. When mirroring,
note that bits 2 through 0 still indicate the current terminal parameterization in each word. As soon as
the new parameterization is valid the corresponding parameter bit is set in the input data.
Step 5: The terminal is in normal process data mode again. Prior to a new parameterization, the data on both
output words must have changed.
The orange O-S LED on the terminal indicates whether the original configuration is present or whether the active
configuration differs from the default configuration of the terminal upon delivery. The LED is on if the default state
has been parameterized (see also "Local diagnostic and status indicators" on page 6).
Bit 15 14 13 12 11 10 9 8 76543210
bin 100000000101p
3p20p
1
hex 805X