Engineering via SICAM WEB
SICAM RTUs, User Manual SICAM CMIC 211
DC8-001-2.09, Edition 08.2016
5.1.9.5 Circuitry of Signals
For the signal types, different circuitry variants are resulting.
Function Signal type Wiring Circuitry
Binary information acquisi-
tion
Single-point information 1 digital input
Double-point information 2 subsequent digital inputs
Counting pulse acquisition Integrated totals 1 digital input
Current/voltage acquisition Current 1 analog input
Voltage 1 analog input
Temperature acquisition Temperature 2-wire 1 analog input
3-wire
4-wire
Resistance 2-wire 1 analog input
3-wire
4-wire
Pulse command output Single command 1-pole 1 digital output
1.5-pole 1 digital output
+ 1 digital output for group relay
2-pole 2 subsequent digital outputs
Double command 1-pole 2 subsequent digital outputs
1.5-pole 2 subsequent digital outputs
+ 1 digital output for group relay
2-pole 4 subsequent digital outputs
Binary information output Single-point information 1 digital output
Current/voltage output Current 1 analog output
Voltage 1 analog output
Signal type and wiring are dependent on the respective I/O module.
Note
On an AI module currents and voltages can not be mixed.
On a DO module commands and binary information items can not be mixed.
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