Operating manual 810378-BAL-EN-170330
Mach/30 2017
Page 21 of 54
5.3. HV-supply with PROFINET, Ethernet-IP or EtherCAT-Interface
(Supplies with CAN-Bus see 5.2)
Following picture shows the orientation of the M12 connectors on the front of
the supply
5.3.1.
Bus connection
The Ethernet connection is a 4-pin M12 D-coded socket:
1 2
4 3
Pin
Signal
Symbol
1
TXD+
2
RXD+
3
TXD-
4
RXD-
Screw
Shield
5.3.2.
Supply connection
The supply connection is a 5-pin M12 A-coded plug.
It carries the following signals:
1) Supply for the controller (24 V CPU)
2) Supply for the HV generator (24 V-DRIVE)
3) Monitoring contact (relay closed, if the HV system is discharged)
2 1
5
3 4
Pin
Signal
Icon
1
Monitoring contact
2
24V CPU
3
GND
4
24V Drive
Monitoring contact
Screw
Shield
Ground
Drive
Field bus
