F
u
nct
ion
D
iag
ra
m
s
CU3
10 in
put/outp
u
t
ter
m
in
als
2-
11
32
© Siemens AG
2007 All Rights Reserved
S
IN
A
MICS
S List Manua
l (
L
H1), 0
7
/2007
Fi
gure 2-2
9
2
030 – Dig
ital inp
u
ts/ou
tp
u
ts
, bid
irectiona
l (D
I/DO
8 ... DI/DO
9
)
- 2030 -
Function diagram
8
7
6
5
4
3
2
1
fp_2030_51_eng.vsd
DO: CU_S
SINAMICS
19.05.06 V02.05.00
CU310 input/output terminals - Digital inputs/outputs, bidirectional (DI/DO 8 ... DI/DO 9)
p0795.8 (0)
X121.9
M
Simulation
p0796.8
p0748.8 (0)
DI
DO
p0795.9 (0)
Simulation
p0796.9
p0748.9 (0)
DI
DO
X121.8
DI/DO 9
p0728.9 (0)
DI/DO 8
X121.7
p0728.8 (0)
1
0
1
1
0
1
1
0
1
0
24 V
5 V
0
1
0
1
+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
Can be used as fast measuring probe
inputs (refer to [4735], [4740]).
1
1
r0723
CU DI status inv
r0722
CU DI status
r0723.9
r0723.8
r0721.8
r0721.9
CU S_Src DI/DO 9
p0739 (0)
CU S_Src DI/DO 8
p0738 (0)
DI/DO 8 (X121.7)
r0747.8
DI/DO 9 (X121.8)
r0747.9
DI/DO 9 (X121.8)
r0722.9
DI/DO 8 (X121.7)
r0722.8
r0747
CU DO status
DI 9_probe <2>
p0799
<2>
