Siemens M7-400 Manual De Usuario
Interface Submodules
13-25
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
A5E00069467-07
Figures 13-7 and 13-8 show the circuit block diagrams and the terminal connection
diagrams for wiring the digital inputs and digital outputs.
diagrams for wiring the digital inputs and digital outputs.
Terminal connection diagram
Circuit block
diagram
diagram
Internal
data bus
data bus
M
internal
13
5M
12
5L+
11
DO0
10
DO1
9
DO2
8
DO3
7
6M
6
6L+
5
DO4
4
DO5
3
DO6
2
DO7
1
NC
DI7
25
DI6
24
4M
23
DI5
22
DI4
21
3M
20
DI3
19
DI2
18
2M
17
DI1
16
DI0
15
1M
14
Figure 13-7
Circuit Block Diagram and Terminal Connection Diagram for Wiring the Digital Inputs
Terminal connection diagram
Circuit block diagram
L+
M
M
internal
Internal
data bus
data bus
13
5M
12
5L+
11
DO0
10
DO1
9
DO2
8
DO3
7
6M
6
6L+
5
DO4
4
DO5
3
DO6
2
DO7
1
NC
DI7
25
DI6
24
4M
23
DI5
22
DI4
21
3M
20
DI3
19
DI2
18
2M
17
DI1
16
DI0
15
1M
14
Figure 13-8
Circuit Block Diagram and Terminal Connection Diagram for Wiring the Digital Outputs