Siemens SINAMICS S Manuel page 1241

24 V DC to the next device
<1> When using the electrical isolation eliminate the
terminal jumper and connect the load power supply
shown as a dotted line.
1 2
DO: TM31
Terminal board 31 (TB31) - electrically isolated digital inputs (DI 0 ... DI 3)
X524.M M
X524.M M
+
X524.+ +24 V
X524.+
+24 V
<1>
X520.1
DI 0
24 V
X520.2 DI 1
X520.3 DI 2
X520.4
DI 3
<1>
X520.5 M1
24 V
X520.6 M
3 4
1 = Simulation on
p4095.0
1
r4021.0
0
1
p4096.0
p4095.1
1
r4021.1
0
1
p4096.1
p4095.2
1
r4021.2
0
1
p4096.2
5 V
p4095.3
1
r4021.3
0
1
p4096.3
5
fp_9550_01_eng.vsd
23.03.06 V02.04.00
p4099[0] (4000.00 µs)
TM31 DI status inv TM31 DI status
r4023 r4022
r4023.0
DI 0 (X520.1)
r4022.0
r4023.1
DI 1 (X520.2)
r4022.1
r4023.2
DI 2 (X520.3)
r4022.2
r4023.3
DI 3 (X520.4)
r4022.3
6 7
Function diagram
SINAMICS S
TM Comp_No.
p0151
8
- 9550 -