Interface Submodules
13-6 S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
13.3.1 Pin Assignments

Socket X1 VGA Screen Connection

Table 13-4 Socket X1, VGA Screen Connection IF 962-VGA (15-Pin High-Density Sub D
Socket Connector)
Pin Meaning
1Analog red
2Analog green
3Analog blue
4
5Signal GND
6Analog GND red
7Analog GND green
8Analog GND blue
9
10 Signal GND
11
12
13 Horizontal sync
14 Vertical sync
15

Socket X2 Keyboard Connection

Table 13-5 X2 Socket, Keyboard Plug Connection IF 961-VGA (6-Pin Mini DIN Socket
Connector)
Pin Meaning Direction
1Keyboard data Input/output
2Mouse data Input/output
3Signal GND –
45 VDC –
5Keyboard clock Input/output
6Mouse clock Input/output
1
2
3
4
5
6
X2 socket
Figure 13-2 X2 Socket, Keyboard Plug Connection IF 961-VGA (6-Pin Mini DIN Socket
Connector)