F
u
nct
ion
D
iag
ra
m
s
CU3
20 in
put/outp
u
t
ter
m
in
als
2-
11
40
© Siemens AG
2007 All Rights Reserved
S
IN
A
MICS
S List Manua
l (
L
H1), 0
7
/2007
Fi
gure 2-3
6
2
133 – Dig
ital inp
u
ts/ou
tp
u
ts,
bid
irectiona
l (D
I/DO
14
... DI/D
O 15)
- 2133 -
Function diagram
8
7
6
5
4
3
2
1
fp_2133_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 14 ... DI/DO 15)
p0795.14 (0)
1
24 V
5 V
Simulation
p0796.14
p0748.14 (0)
DI
DO
p0795.15 (0)
1
Simulation
p0796.15
p0748.15 (0)
DI
DO
0
1
0
1
1
0
1
1
0
1
X132.12
M
X132.1
1
DI/DO 15
p0728.15 (0)
DI/DO 14
X132.1
0
p0728.14 (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 14_probe <2>
DI 15_probe
<2>
r0723
CU DI status inv
r0722
CU DI status
r0723.14
r0721.14
r0721.15
DI/DO 14 (X132.10)
r0747.14
DI/DO 15 (X132.11)
r0747.15
DI/DO 15 (X132.11)
r0722.15
DI/DO 14 (X132.10)
r0722.14
r0723.15
r0747
CU DO status
CU S_Src DI/DO 14
p0744 (0)
CU S_Src DI/DO 15
p0745 (0)
<2> For SERVO and VECTOR, the following applies: Can be used as
fast measuring probe inputs (refer to [4735], [4740]).
p0799
