Siemens SINAMICS G150 Manual page 1247

24 V DC to the next device
<1>
<1>
<1> When using the electrical isolation, omit the
terminal jumper and connect the load power supply
shown as a dashed line.
1 2
DO: TM31
Terminal Module 31 (TM31) - Digital inputs, electrically isolated (DI 0 ... DI 3)
X524.+
+24 V
X524.+
X524.M
M
X524.M M
r4021.0
X520.1 DI 0
p4096.0
24 V
r4021.1
X520.2 DI 1
p4096.1
r4021.2
X520.3 DI 2
p4096.2
5 V
r4021.3
X520.4 DI 3
p4096.3
X520.5 M1
<1>
24 V X520.6 M
<1>
3 4
DI 0 … DI 3
inverted
r4023
1 = Simulation on
p4095.0
1 r4023.0
0
1
p4095.1
1
r4023.1
0
1
p4095.2
1
r4023.2
0
1
p4095.3
1
r4023.3
0
1
5 6
fp_9550_51_eng.vsd
25.03.09 V04.07.00
p4099[0] (4000.00 s)
DI 0 … DI 3
r4022
r4022.0
r4022.1
r4022.2
r4022.3
7 8
Function diagram
- 9550 -
SINAMICS