F
u
nct
ion
D
iag
ra
m
s
CU3
20 in
put/outp
u
t
ter
m
in
als
2-
11
38
© Siemens AG
2007 All Rights Reserved
S
IN
A
MICS
S List Manua
l (
L
H1), 0
7
/2007
Fi
gure 2-3
4
2
131 – Dig
ital inp
u
ts/ou
tp
u
ts,
bid
irectiona
l (D
I/DO
10
... DI/D
O 11)
- 2131 -
Function diagram
8
7
6
5
4
3
2
1
fp_2131_51_eng.vsd
DO: CU_GL, CU_GM, CU_S
SINAMICS
20.02.07 V02.05.00
CU320 input/output terminals - Digital inputs/outputs, bidirectional (DI/DO 10 ... DI/DO 11)
p0795.10 (0)
24 V
5 V
Simulation
p0796.10
p0748.10 (0)
DI
DO
p0795.11 (0)
Simulation
p0796.11
p0748.11 (0)
DI
DO
0
1
0
1
1
0
1
1
0
1
X122.12
M
X122.1
1
DI/DO 11
p0728.11 (0)
DI/DO 10
X122.10
p0728.10 (0)
1
0
1
0
+24 V
X124.M
X124.+
+
M
X124.M
M
24 V DC to the next device
X124.+
+24 V
<1> The connection shown as a dashed
line applies when used as digital
output (p0728.x = 1).
<1>
<1>
DI
DO
DI
DO
DI 11_probe <2>
DI 10_probe <2>
<2> For SERVO and VECTOR, the following apllies: Can be used as
fast measuring probe inputs (refer to [4735], [4740]).
1
1
r0723.11
r0723.10
r0721.10
r0721.11
CU S_Src DI/DO 11
p0741 (0)
CU S_Src DI/DO 11
p0740 (0)
r0747
CU DO status
r0723
CU DI status inv
r0722
CU DI status
DI/DO 10 (X122.10)
r0747.10
DI/DO 11 (X122.11)
r0747.11
DI/DO 11 (X122.11)
r0722.11
DI/DO 10 (X122.10)
r0722.10
p0799
