Siemens SINAMICS G150 Operating Manual page 51

11/03
X520 X530
Digital inputs
S5
Current/voltage
switchover for
analog inputs
X521
Analog inputs
X522
Analog outputs,
temperature sensor
Shield connection
Protective
conductor
connection M4
Fig. 4-4 Customer terminal block TM31
SINAMICS G150
Operating Manual
-X540
SIEMENS
RDY
-X520 -X530
-X541
V I S5.0
V I S5.1
-X521
-X542
-X522
Electrical Installation
X540
Auxiliary power
supply
X541
Digital outputs
1
2
X542
3
Relay 1
4
Relay 2
5
6
4-19