X51 and X52 are typically used for connecting illuminated keys. The lamps in the keys are
activated via X53 and X54. X55 has no corresponding outputs.
.
M
L
9
.
9
.7M,1
.7M,1
.7M,1
0
0
;L
Figure 6-1
Input circuits X51, X52 and X55.
Interface:
Optional customer keys IN
Connector designation:
X51 / X52 / X55
Connector type:
4-pin male connector
Maximum cable length:
2 m
Table 6-10
Assignment of connector X51
Pin
Name
Type
Meaning
1
KT-IN1
I
Customer key 1
2
KT-IN2
I
Customer key 2
3
KT-IN3
I
Customer key 3
4
M
V
Ground
Table 6-11
Assignment of connector X52
Pin
Name
Type
Meaning
1
KT-IN4
I
Customer key 4
2
KT-IN5
I
Customer key 5
3
KT-IN6
I
Customer key 6
4
M
V
Ground
Table 6-12
Assignment of connector X55
Pin
Name
Type
Meaning
1
KT-IN7
I
Customer key 7
2
KT-IN8
I
Customer key 8
Connecting up
6.3 Pin assignment of the interfaces
Machine Push Button Panel: MPP 1500D / MPP 1500E
Equipment Manual, 04/2021, A5E50753610B AA
41
