8
Current Loop Interface Module (DSB 492)
Part # M08037B001S
The Current Loop Interface Board connects to the DIN-rail and the Central Processor
Board. The Central Processor Board provides the voltage and communication
information to the Current Loop Interface Board via a ribbon cable. The Current Loop
Interface Board uses ports 12 through 14, which are located on the Central Processor
Board. Each board is equipped with 8 LEDs for status indications. It supports the
required 45ma needed, and 8 dual or 16 single dispensers for a total of 16 fueling
positions.
LEDs
Yellow = Power (VDC)
Green = Transmit
Red = Receive (8 LEDs)
J1
DSB connection to
Central Processor Board
J2
DSB connection to
another module
Two-Wire connections
TX LED
Receive LEDs
(8) total
Power LED