Siemens SINAMICS G150 - Page 51

11/03 Electrical Installation
SINAMICS G150
Operating Manual
4-19
X520 X530
X521
X540
X541
X542
X522
Digital inputs
Analog inputs
Analog outputs,
temperature sensor
Auxiliary power
supply
Digital outputs
Relay 1
Relay 2
S5
Current/voltage
switchover for
analog inputs
S5.0
-X521
-X522
12 3456 12 3456
12345678 12345678
12345612345678
-X541
-X540
-X542
-X530-X520
RDY
SIEMENS
S5.1
V
VI
I
Shield connection
Protective
conductor
connection M4
1
2
3
4
5
6
Fig. 4-4 Customer terminal block TM31