Technical information

562620-000, Issue1.0, March 2014
20 of 25
14.3 On Screen ALO Component Error Messages
ALO CRC failure EEprom config CRC failure
ALO CAN failure Null Safety Controller pointer
ALO pilot failure Failed to initialise CAN
ALO invalid S/C Failed to initiate back drive controller class
ALO backdrive failure Failed to initiate pilot/brake controller class
ALO slew CANopen failure No slew CAN messages
ALO pitch/roll not detected No dual axis CAN messages
ALO backdrive CANopen failure No back drive controller CAN messages
ALO pilot CANopen failure No pilot controller CAN messages
ALO left feedback error Left controller feedback error > 10%
ALO right feedback failure Right controller feedback error > 10%
ALO pilot feedback failure Pilot controller feedback error > 10%
ALO brake feedback failure Both joysticks active at once
ALO illegal joysticks Left joystick input stuck low
ALO left joystick inactive error Right joystick input stuck low
ALO right joystick inactive error Left joystick input stuck high
ALO left joystick active error Right joystick input stuck high
ALO right joystick active error Left pressure switch input stuck low
ALO left pressure inactive error Right pressure switch input stuck low
ALO right pressure inactive error Left pressure switch input stuck high
ALO left pressure active error Right pressure switch input stuck high
ALO right pressure active error Failed to initialise axiomatic controller(s)
ALO controller failure No/missing CAN messages from Safety Controller
ALO S/C not reporting Brake controller feedback error > 10%
ALO slew DR Slew dual redundant error