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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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.
t.
Clutch 1 – Closes when Clutch 1 conditions are met.
u.
Clutch 2 – Closes when Clutch 2 conditions are met.
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.
