Siemens SIMATIC S7-400 Reference Manual page 141

Connection and circuit diagram for SM 422; DO 32 x DC 24 V/0.5 A
Figure 4-14
Technical specifications for SM 422; DO 32 x DC 24 V/0.5 A
Dimensions W x H x D (mm)
Weight
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
4.17 Digital output module SM 422; DO 32 x DC 24 V/0.5 A (6ES7422-7BL00-0AB0)
Process
Front connector jumper 1
2
1L+
3
4
5
6
7
8
9
10
11
1M
12
13
2L+
14
15
16
17
18
19
20
21
22
23
24
3L+
25
26
27
28
29
30
31
32
33
34
35
36
37
4L+
38
39
40
41
42
43
44
45
46
47
48
L+
24 V
Connection and circuit diagram for SM 422; DO 32 x DC 24 V/0.5 A
Module
1L+ monitoring
INTF
Monitoring of internal voltage
EXTF
1L+
Control
0
1
2
3
4
Diagnostics
5
6
Output status
7
1M
1M
2L+
2L+
2L+
0
1
2
3
4
5
6
7
2M
2M
2M
3L+
3L+
3L+
0
1
2
3
4
5
6
7
3M
3M
3M
4L+
4L+ 4L+
0
1
2
3
4
5
6
7
4M
4M
4M
Dimensions and weight
25 x 290 x 210
ca. 600 g
Digital modules
Control
Channel status
display
141