• Flame resistance of the 24 V DC cable according to UL 2556 VW-1/ tested according to
IEC 60332-1-2.
• Observe the permissible bending radius of the cables.
• Only rotate the panel in a way that does not cause the cables to be pinched.
• Route all of the cables in such a way that they do not come into contact with chang edges.
6.3 Pin assignment of the interfaces
6.3.1 Handheld unit connection and key module (APCB HT / HT board)
The following signal types exist:
B Bidirectional
O Output
V Voltage (supply voltage)
I Input
Power supply interface
DANGER
Power supply that is not protected
There is a risk of death when using a power supply that is not protected.
The DC power supply must correspond to Category PELV / DVC A according to EN 61800-5-1.
Connector designation: X100
Connector type: Terminal block, 3-pin male connector
Maximum cable length: 10 m
Table 6-1 Assignment of connector X100
Pin Name Type Meaning
1 P24 V 24 V potential
2 M24 V 24 V ground
3 SHIELD V Shield connection
Connecting up
6.3 Pin assignment of the interfaces
Machine Push Button Panel: MPP 1500D / MPP 1500E
36 Equipment Manual, 04/2021, A5E50753610B AA