Northrop Grumman All models error codes
Codes
- 2xError code0 - 5 VDC return voltage from feedback potentiometer(s)
- 6Error code3 phases, switched to 0V potential if active („minus switching“), common positive; internal supply 24 VDC max. 18 W (12-70 VDC phase voltage when ext. power supply is used)
- CR23Error codegreen
- CR25Error codegreen
- CR60Error codegreen
- CR74Error codegreen
- CR128Error codegreen
- CR130Error codegreen
- CR132Error codegreen
- CR133Error codegreen
- CR135Error codegreen
- IC6Error codequad RS-422 output driver IC; drives Sensor Data TB 7.5/7.6, SuperFast TB 7.9/7.10, Fast output, nav. data printer
- IC25Error codefollow-up motor phase 2 driver IC
- IC26Error codefollow-up motor phase 1 driver IC
- IC37Error codequad RS-422 output driver IC; drives Sensor Data TB 7.13/7.14, SuperFast TB 7.11/7.12
- J2Error codecooling fan
- R36Error codegyrosphere voltage adjustment (factory-set, normally no adjustment required in the field) nominal gyrosphere voltage is 100 VAC @ 337 Hz
- R103Error codegyrosphere current test resistor, 1Ω; voltage across R 103 in mV equals gyrosphere current in mA; current should not exceed 500 mA at power-up and must drop below 300 mA within 45 minutes after power-up
- TB3Error codestatus inputs (Auto/Man, G1/G2, G/M), rudder angle feedback units fluxgate sensor Switch-Over Unit
- TB7Error codesensor data outputs, Fast output, SuperFast outputs, 6 step/° outputs, nav. data printer output, analogue rate of turn output
- TB8Error codefollow-up step motor