Call-
Out
Terminals Description
H J2 SAE J1939 Connector. This connector is enabled on controllers with
a style number of FXJ and provides high-speed communication
between the DGC-500 and the ECU on an electronically controlled
engine.
I J1 RS-232 COMMUNICATION PORT. This DB9 connector uses serial
communication to enhance a DGC-500 setup. A standard serial
cable connects the DGC-500 to a PC.
J
K1-N.O., K1-COM
K2-N.O., K2-COM
K5-N.O., K5-COM
P33, P34
P36, P38
Output Contact Terminals
CRANK. This output is closed when the DGC-500 is initiating engine
cranking.
FUEL. This output closes when engine cranking is initiated and
remains closed until a stop command is received by the DGC-500.
PRE-START. This output closes to energize the glow plugs prior to
engine cranking. Depending on system setup, the Pre-Start output
may open upon engine startup or stay closed during engine
operation.
PROGRAM OUTPUT1. This output closes when a user-
programmable condition is detected by the DGC-500.
PROGRAM OUTPUT2. This output closes when a user-
programmable condition is detected by the DGC-500.
K
P5 (+), P6 (–)
P8 (A), P9 (B)
Remote Display Terminals
Power. These terminals provide operating power to the optional
Remote Display Panel (RDP-110).
Communication. These terminals provide an RS-485 interface for
communication with the optional Remote Display Panel (RDP-110).
9355400990 Rev H DGC-500 Human-Machine Interface 2-5
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