Manual 26815 QuickTrip Electro-Hydraulic Trip Block Assembly
Woodward 46
Table 7-1. QuickTrip Troubleshooting Guide (continued)
Trip #1 or Trip #2
Discrete Outputs Not
Functioning
Wiring not connected properly
Check all wiring between trip terminals on
electronics module and logic solver
Valve is in a run state
Verify that all speed sensors and logic solver
are functioning correctly and that all wiring
connections are correct
Power supply is not turned on or
wiring is not connected
Check power source and connections
(Chapter 2: Electrical Specifications).
Power supply voltage or current
are below recommended ratings
Malfunctioning electronics module
Replace electronics module (refer to manual
26842 for hardware replacement procedure)
Run #1 or Run #2
Discrete Outputs Not
Functioning
Wiring not connected properly
Check all wiring between trip terminals on
electronics module and logic solver
Valve is in a tripped state
Verify that the turbine is in operation and that
the speed sensors and logic solver are
functioning correctly and that all wiring
connections are correct
Power supply is not turned on or
wiring is not connected
Check power source and connections
Power supply voltage or current
are below recommended ratings
Check power source and ensure ratings meet
the requirements in the Electrical
Specifications section of this manual
Malfunctioning electronics module
or solenoid
Replace electronics module and/or solenoid.
(refer to manual 26842 for hardware
replacement procedure)
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