14
CONTROL PANEL RELAY OUTPUTS
The panel is shipped from the factory with the following available outputs.
Relay
Heading
Default
Connector
Pin
Relay 1
Function
Pre-alarm
14 Pin
Connector
2
Polarity
Positive
Initial State
Off
Relay 2
Function
Fuel/Run
14 Pin
Connector
1
Polarity
Positive
Initial State
On
Relay 3
Function
Alarm
14 Pin
Connector
3
Polarity
Positive
Initial State
Off
Relay 4
Function
Crank
14 Pin
Connector
5
Polarity
Positive
Initial State
Off
The relays are rated at 5 amps.
Relay Functions
– A total of four relays can be assigned for different uses depending on
application.
a.
None – Assign to “none” when not used.
b.
Start Warning – Relay will be active during auto start delay period. Typically used to
drive the low side of an alarm horn or light.
c.
Crank – Relay will be active during auto crank period. Used to drive a starter relay.
d.
Preheat – Relay will be active during programmed preheat period. Used to drive a
preheat relay.
e.
Fuel / Run – Relay will be active during an engine start request and while the engine is
running. Used to drive the engine’s ECU circuit. Also active when requesting active
and stored J1939 codes.
f.
Switch Trip – Relay will be active if digital input is active.
