Siemens G130 - Fig. 3-7 2121 - Digital inputs, electrically isolated (DI 4 … DI 7, DI 20, DI 21)

SINAMICS G130/G150 List Manual (LH2), 07/2016, A5E03263479A
1109
3 Function diagrams
3.3 CU320-2 input/output terminals
Fig. 3-7 2121 – Digital inputs, electrically isolated (DI 4 … DI 7, DI 20, DI 21)
- 2121 -
Function diagram
87654321
fp_2121_51_eng.vsd
DO: CU_G, CU_MV, CU_S
SINAMICS
12.07.12 V04.08.00
CU320-2 input/output terminals - Digital inputs, electrically isolated (DI 4 ... DI 7, DI 20, DI 21)
<1> When using the electrical isolation, omit the
terminal jumper and connect the load power supply
shown as a dashed line.
24 V DC to the next device
<1>
<1>
X132.1 DI 4
X132.2 DI 5
X132.3 DI 6
X132.4 DI 7
X132.5 DI 20
X132.7 M2
M
X132.8
24 V
+
X132.6 DI 21
<1>
<1>
+24 V
X124.M
X124.+
MX124.M
M
X124.+
+
24 V
5 V
1 = Simulation on
p0795.4
1
0
p0796.4
p0795.5
1
0
p0796.5
p0795.6
1
0
p0796.6
p0795.7
1
0
p0796.7
p0795.20
1
0
p0796.20
p0795.21
1
0
p0796.21
r0723.4
1
r0723.5
1
r0723.6
1
r0723.7
1
r0723.20
1
r0723.21
1
r0722.4
r0722.5
r0722.6
r0722.7
r0722.20
r0722.21
r0721.4
r0721.5
r0721.6
r0721.7
r0721.20
r0721.21
r0723
DI 4  DI 7, DI 20, DI 21
inverted
r0722
DI 4  DI 7, DI 20, DI 21
p0799[0] (4000.00 μs)