Siemens SINUMERIK 828D Manual page 123

Pin
5
6
7
8
9
10
Optional customer buttons IN (X51 / X52 / X55)
Only switches (passive inputs) may be connected via the X51, X52 and X55 connectors. X51
and X52 are typically used for connecting illuminated pushbuttons. The lamps in the buttons
are activated via X53 and X54. X55 has no corresponding outputs.
Figure 7-16
Connector designation: X51, X52, X55
Connector type: 4-pin plug connector
Table 7- 18
Pin
1
2
3
4
Table 7- 19
Pin
1
2
3
4
PPU
Manual, 03/2013, 6FC5397-2DP40-3BA1
Signal name Signal type
P5 V
OV16
OV8
I
OV4
OV2
OV1
Main circuit diagram for input circuit for X51, X52 and X55
Assignment of connector X51
Signal name Signal type
KT-IN1
I
KT-IN2
KT-IN3
M V
Assignment of connector X52
Signal name Signal type
KT-IN4
I
KT-IN5
KT-IN6
M V
Meaning
5 V supply
Rotary override switch, position/value 16
Rotary override switch, position/value 8
Rotary override switch, position/value 4
Rotary override switch, position/value 2
Rotary override switch, position/value 1
Meaning
Customer key 1
Customer key 2
Customer key 3
Ground
Meaning
Customer key 4
Customer key 5
Customer key 6
Ground
Connectable components
7.2 MCP 310C PN
123