CONTROLS, INCORPORATED
C O N T R O L S Y S T E M S & S O L U T I O N S
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CONTROL PANEL RELAY OUTPUTS
The panel is shipped from the factory with the
bold
print outputs enabled and pre-wired in the panel.
Relay
Heading
Default
Relay 1
Function
None
Polarity
Positive
Initial State
Off
Relay 2
Function
Fuel/Run
Polarity
Positive
Initial State
On
Relay 3
Function
None
Polarity
Positive
Initial State
Off
Relay 4
Function
Crank
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.
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.
c.
Engine Run – Relay will be active when engine RPM is greater than 600. Typically used
to drive an auxiliary circuit such as louvers or send a signal to a monitoring station.
d.
Alarm – Relay will be active when there is an alarm condition. Typically used to drive
an alarm horn or lamp. Also can be used to send a signal to a monitoring station.
e.
Pre Alarm – Relay will be active when there is a pre alarm condition. Typically used to
drive an alarm horn or lamp. Also can be used to send a signal to a monitoring
station.
f.
Pre Alarm & Alarm Horn – Energizes an external audible alarm when a pre alarm or
alarm condition is present. Pressing the ENTER button will silence.
g.
Alarm Horn – Energizes an external audible alarm when an alarm condition is present.
Pressing the ENTER button will silence.