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. Switch Trip – Relay will be active if digital input is active.
g. 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.
h. 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.
i. 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.
j. Pre Alarm & Alarm – Energizes an external audible alarm when a pre alarm or alarm
condition is present. Pressing the ENTER button will silence.
k. Alarm Horn – Energizes an external audible alarm when an alarm condition is
present. Pressing the ENTER button will silence.
l. Low Oil Press Alarm – Relay closes if a low oil pressure shutdown is detected.
m. Hi Coolant Temp Alarm – Relay closes if a high engine temperature shutdown is
detected.
n. Overspeed Alarm – Relay closes if an overspeed shutdown is detected.
o. Over crank Alarm – Relay closes if an over crank alarm is detected.
p. Low Fuel Level Alarm – Relay closes if a low fuel level shutdown is detected.
q. Input 2-9 – Closes if the associated input is active.
r. Clutch 1 – Closes when Clutch 1 conditions are met
s. Clutch 2 – Closes when Clutch 2 conditions are met.
t. Throttle B1 – Reserved for OEM applications.
u. Throttle B0 – Reserved for OEM applications.
v. Custom 1 - Reserved for OEM applications.
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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General