Siemens PPU 26x.3 series Manual page 131

Figure 7-15
Connector designation:
Connector type:
Special feature:
Max. cable length:
Table 7-7
Pin
1
2
3
4
Table 7-8
Pin
1
2
3
4
PPU and components
Manual, 10/2015, 6FC5397-2DP40-5BA3
Block diagram X51, X52, X55
X51, X52, X55
4-pin plug connector
No galvanic isolation
0.6 m
Assignment of connector X51
Signal name
DI124.0
DI124.1
DI124.2
M
Assignment of connector X52
Signal name
DI124.3
DI124.4
DI124.5
M
Type Meaning
Customer key 0
I
Customer key 1
Customer key 2
V Ground
Type Meaning
Customer key 3
I
Customer key 4
Customer key 5
V Ground
Connectable components
7.3 MCP Interface PN
131