Siemens SINAMICS S110 List Manual page 771

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: CU_S110
CU305 input/output terminals - Digital inputs, electrically isolated (DI 20 ... DI 22)
X124.+ +24 V
X124.+
X124.M
M
X124.M M
r0721.20
X131.1 DI 20
p0796.20
24 V
r0721.21
X131.2 DI 21
p0796.21
r0721.22
X131.4 DI 22
p0796.22
5 V
X131.8 M1
<1>
24 V M
<1>
3 4
DI 20 ... DI 22
inverted
r0723
1 = Simulation on
p0795.20
1 r0723.20
0
1
p0795.21
1 r0723.21
0
1
p0795.22
1
r0723.22
0
1
5 6
fp_2022_98_eng.vsd
26.03.09 V04.04.00
4000.00 s
DI 20 ... DI 22
r0722
r0722.20
r0722.21
r0722.22
7 8
Function diagram
- 2022 -
SINAMICS S110