Pin
Name
Type
Meaning
3
KT-IN9
I
Customer key 9
4
M
V
Ground
Optional customer keys (X53/X54)
Outputs X53/X54 are provided to activate lamps in the keys. Lamps with 1.2 W and maximum
0.15 A per output are recommended.
High-side switches serve as output drivers, which switch 24 V to the lamps and which limit the
current when a short circuit occurs.
.7287
.7287
.7287
3
0
0
;
.7287
.7287
.7287
3
0
0
;
Figure 6-2
Outputs X53 and X54
Note
No connection for relays, valves or inductive loads
Do not connect any relays, valves or other inductive loads.
Interface:
Optional customer keys OUT
Connector designation:
X53 / X54
Connector type:
4-pin male connector
Maximum cable length:
2 m
Table 6-13
Assignment of connector X53
Pin
Name
Type
Meaning
1
KT-OUT1
O
Customer key 1 lamp
2
KT-OUT2
O
Customer key 2 lamps
3
KT-OUT3
O
Customer key 3 lamps
4
M
V
Ground
Connecting up
6.3 Pin assignment of the interfaces
Machine Push Button Panel: MPP 1500D / MPP 1500E
42
Equipment Manual, 04/2021, A5E50753610B AA
