Siemens SINUMERIK 828D Manual page 106

Connectable components
7.1 MCP 483C PN
Table 7- 5
Pin
1
2
3
4
Optional customer buttons OUT (X53 / X54)
The short-circuit-proof outputs X53/X54 are provided to control lamps in the buttons. Lamps
with 24 V and 1.2 W per output are recommended.
Figure 7-7
Do not connect any relays, valves or other inductive loads.
Connector designation: X53, X54
Connector type: 4-pin plug connector
Table 7- 6
Pin
1
2
3
4
106
Assignment of connector X55
Signal name Signal type
KT-IN7
I
KT-IN8
KT-IN9
M V
Main circuit diagram for input circuit for X53 and X54
CAUTION
Assignment of connector X53
Signal name Signal type
KT-OUT1
KT- OUT2 O
KT- OUT3
M V
Meaning
Customer key 7
Customer key 8
Customer key 9
Ground
Meaning
Output 1 lamp
Output 2 lamp
Output 3 lamp
Ground
Manual, 03/2013, 6FC5397-2DP40-3BA1
PPU