Siemens SINUMERIK 840D sl Manual page 28

Interfaces
4.3 Machine control panels
Figure 4-6
Interface:
Connector designation:
Connector type:
Table 4-8
Pin
1
2
3
4
Table 4-9
Pin
1
2
3
4
Table 4-10
Pin
1
2
3
4
28
Schematic circuit diagram of the input circuit for X51 and X52
Optional customer keys IN
X51 / X52 / X55
4-pin male connector
Assignment of connector X51
Name
KT-IN1
KT-IN2
KT-IN3
M
Assignment of connector X52
Name
KT-IN4
KT-IN5
KT-IN6
M
Assignment of connector X55
Name
KT-IN7
KT-IN8
KT-IN9
M
Type Meaning
Customer key 1
I Customer key 2
Customer key 3
V Ground
Type Meaning
Customer key 4
I Customer key 5
Customer key 6
V Ground
Type Meaning
Customer key 7
I
Customer key 8
Customer key 9
V Ground
Manual, 02/2015, 6FC5397-4FP40-0BA0
ERGOline Stage 3