Siemens SIMATIC PRO Extension Units KP Series Operating Instructions Manual page 92

Technical specifications
6.5 Interface description
LEDs of the standard operator controls (X11)
When you are using operator controls with LED, wire the connection for the LED according
to the mounting position of the operator control with X11.
Pin left
1
2
3
4
5
6
Connect the ground terminals marked with M to the ground of the digital inputs of the plant.
1
You can also connect the shield of a shielded cable here.
2
Safety outputs Emergency stop button (X10)
Pin left
11
12
31
32
The figure below shows the contacts of the emergency stop button left/right in relation to the
front view of the Extension Unit.
92
connected to slot position
L3 | R6
L5 | R4
R2
L1
M
1
FE
2
Terminal
L11
L12
R31
R32
Pin right connected to slot position
1 R5 | L4
2 R3 | L6
3 R1
4 L2
5 M
1
6 M
Pin right Terminal
21 L21
22 L22
41 R41
42 R42
Operating Instructions, 05/2019, A5E43600360-AC
Extension Units KPxx