![Siemens SINAMICS S Series List Manual Download Page 1131](http://html.mh-extra.com/html/siemens/sinamics-s-series/sinamics-s-series_list-manual_12654271131.webp)
CU31
0
inpu
t/o
u
tput te
rm
inals
F
u
nct
ion
D
iag
ra
m
s
2
-11
31
© Siemens AG 2
007 All Rights Reserved
SINAMICS
S List Manual (LH1
), 07/200
7
Fi
gure 2-2
8
2
020 – Dig
ital inp
u
ts, ele
c
trical
ly
is
olated
(DI 0 ...
DI 3)
- 2020 -
Function diagram
8
7
6
5
4
3
2
1
fp_2020_51_eng.vsd
DO: CU_S
SINAMICS
19.05.06 V02.05.00
CU310 input/output terminals - Digital inputs, electrically isolated (DI 0 ... DI 3)
+24 V
X124.M
X124.+
+
X121.1
X121.2
X121.3
X121.4
1 = Simulation on
p0795.0
r0723.0
r0722.0
p0795.1
r0723.1
r0722.1
p0795.2
r0723.2
r0722.2
p0795.3
r0723.3
r0722.3
r0722
r0723
X121.5
M1
M
M
X124.M
M
+
24 V
5 V
<1> When using the electrical isolation, omit the
terminal jumper and connect the load power
supply shown as a dashed line.
<1>
X121.6
24 V DC to the next device
X124.+
+24 V
1
0
1
0
1
0
1
0
1
1
1
1
24 V
DI 3
DI 2
DI 1
DI 0
<1>
DI 0...DI 3
inverted
DI 0...DI 3
r0721.0
r0721.1
r0721.2
r0721.3
<1>
p0796.3
p0796.2
p0796.1
p0796.0
<1>
p0799