ABB AC500 PLC - Connection of Analog Output Loads (Voltage, Current); Internal Data Exchange; I;O Configuration

Digital input 24 V 1 channel used
Effect of incorrect input ter-
minal connection
Wrong or no signal detected,
no damage up to 35 V
Connection of Analog Output Loads (Voltage, Current)
UP
ZP
3.0
O0-
3.1
O1-
3.8
UP
3.9
ZP
PTC
4.0
O0+
4.1
O1+
4.8
UP
4.9
ZP
-10 ... +10 V
0 ... 20 mA
4 ... 20 mA
Fig. 68: Connection example
Voltage -10 V...+10 V Load max. ±10 mA 1 channel used
Current 0 mA...20 mA Load 0 W...500 W 1 channel used
Current 4 mA...20 mA Load 0 W...500 W 1 channel used
Only the channels 0...3 can be configured as current output (0 mA...20 mA or 4 mA...20 mA).
Unused analog outputs can be left open-circuited.
Internal Data Exchange
Digital inputs (bytes) 0
Digital outputs (bytes) 0
Counter input data (words) 4
Counter output data (words) 4
I/O Configuration
The module does not store configuration data itself. It gets its parameterization data from the
master device of the I/O bus (CPU or bus module) during power-up of the system.
Hence, replacing I/O modules is possible without any re-parameterization via software.
Device Specifications
I/O Modules > Analog I/O Modules
2019/04/173ADR010121, 13, en_US530