Technical CATERPILLAR – 1000 kVA Page
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Description UTILITY POWER MODULE
Revision 1.0 1 May 2006
• Generator Reverse Power Relay
• Generator Overcurrent
4.6.6. Relay outputs (8 Total)
• Starter Motor
• Fuel Control
• 6 Programmable
Relay outputs can be programmed for various operating conditions including:
Air Shut-off, or Pre-lube, Common Alarm, Common Shutdown, Common
Warning, Engine Running, Crank Alert, and Idle/Rated.
Relays are rated for 2A at 30 VDC and consist of 6 Form A (Normally Open) contacts. Two of
the programmable outputs are Form C (Normally Open and Normally Closed) contacts.
4.6.7. Discrete outputs (2 Total)
Discrete outputs can be programmed for various operating conditions including:
Air Shut-off, Pre-lube, Common Alarm, Common Shutdown, Common Warning, Engine
Running, Crank Alert, and Idle/Rated.
Discrete outputs can sink up to 300mA and are suitable for driving relay coils or incandescent
lamps.
4.6.8. Sensor inputs
• Engine Speed (Magnetic Pick-up)
• Engine Oil Pressure (0-2 k resistive sender, 1 or 2-wire) – MUI Engines only
• Engine Coolant Temperature (0-2 k resistive sender, 1 or 2-wire) – MUI Engines
only
• Configurable Input (0-2 k resistive sender) (for engine oil temperature, etc.)