ADB Safegate FCU-1-in-1, User Manual, Page: 100 / 110

Description:
•
P1: Bus A connection to the substation on the master;
•
P3: Bus B connection to the substation on the master;
•
P5: PE.
9.5.2 Connectors
Table 51: J-Bus connectors
Connector Description
P1 Meant for the connection of Bus A from the previous user on the system.
P3 Meant for Bus B.
Table 52: Wiring for connectors P1-P4
Wire Description
1 Tx +
2 Rx +
3 Tx -
4 Rx -
5 0V
6 PE
9.5.3 Slave connections
The figures show the wire connections for the slave side. The connections for the master side depend on the used hardware.
J-bus type Single J-bus: Bus A P1 Dual J-bus: Bus A P1 and Bus B P3
Two wire
RS485
Four wire
RS422
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Tx+ an Tx- connections: first pair of the cable;
•
Rx+ an Rx- connections: second pair of the cable (RS422);
•
O V connections: second pair of the cable (RS485) or third pair of the cable (RS422).PCB drawings and settings
9.6 Dongle
9.6.1 Dip-switches
The dip-switch bank is used to set the communication speed parameters. Set the switches to 10101010 if this is not the case.
In the configuration menu of the software, choose the used COM port on the PC, ‘38400’ bd & ‘EVEN’ parity. This will allow
proper communication between FCU/ LMC and the dongle.
Flashing System Maintenance
PCB drawings and settings
90
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