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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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.
h. Low Oil Pressure Alarm – Relay closes if a low oil pressure shutdown is detected.
i. High Coolant Temperature Alarm – Relay closes if a high engine temperature
shutdown is detected.
j. Over Speed Alarm – Relay closes if an overspeed shutdown is detected.
k. Over Crank Alarm – Relay closes if an over crank alarm is detected.
l. Low Fuel Level Alarm – Relay closes if a low fuel level shutdown is detected.
m. Throttle B1 – Reserved for OEM applications.
n. Throttle B0 – Reserved for OEM applications.
o. Custom 1 - Reserved for OEM applications.
p. Preheat – Relay will be active during programmed preheat period. Used to drive a
preheat relay.
q. Crank – Relay will be active during auto crank period. Used to drive a starter relay.
r. Start Warning – Relay will be active during auto start delay period. Typically used to
drive the low side of an alarm horn or light.
s. Start & Alarm Horn – Energizes an external audible alarm during the auto start
process. Sounds alarm before the engine starts. Pressing the ENTER button will
silence.
2) Relay Polarity
a. Positive - Relay acts as a normally open contact.
b. Invert - Relay acts as a normally closed contact.
3) Relay Initialized State
a. On - Relay is activated upon power up.
b. Off - Relay is not activated upon power up.
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