Motion Control Engineering Nidec iControl, User Manual, Page: 227 / 453

6-42 Manual # 42-02-2223
Troubleshooting
Governor Speed Reduction Switch Fault, GOV SPEED SWITCH FLT
Description: Generated if car is moving and Governor Speed Reduction Switch input goes low (spare input
assigned via iView Motor/Drive tab). Bypassed for Car/Counterweight Safety and Electrical Governor tests.
Car Reaction: Immediate slowdown to leveling speed, stop at next floor and cycle doors. Car is not allowed
to run again until fault is reset.
Troubleshooting:
1. Verify the state of the Governor Speed Reduction Switch and input.
2. Reset the Governor Speed Reduction Switch and press the iBox Fault Reset button.
Group Communication Established
Description: The car has established communication with the main iCue dispatcher.
Group Communication Established to iCue 1
Description: Communication has been established to the main group (iCue1).
Car Reaction: The controller starts communicating and exchanging messages with the main group.
Troubleshooting: None
Group Communication Established to iCue 2
Description: Communication has been established to the backup or alternate group (iCue2).
Car Reaction: The controller starts communicating and exchanging messages with the backup or alternate
group.
Troubleshooting: None
Group Communication Established to Local Dispatcher
Description: Communication has been established to the Local Dispatcher (another controller that has
assumed the dispatcher functions)
Car Reaction: The controller starts communicating and exchanging messages with the Local Dispatcher.
Troubleshooting: None
Group Communication Lost
Description: Communication with the main iCue dispatcher has been lost.
Car Reaction: Car establishes communication with backup dispatcher car if one has been selected. Otherwise
car goes into emergency dispatch mode if that operation is not bypassed via the hardware override switch.
Troubleshooting: Check the group to car communication related connections and parameters.
Hall Call Bus ‘n’ Failure , HALL CALL BUS ‘n’ FAIL (n = 1 to 4)
Description: There is no power to the named hall call bus.
Car Reaction: No response to calls from the affected floor.
Troubleshooting:
1. Check bus fuses and connections. Test associated hall call bus driver.
Hall Call Bypass Input OFF (see Hall Call Bypass Input ON)
Hall Call Bypass Input ON, HALL CALL BYPASS INP.
Description: Discrete input used to bypass hall calls.
Car Reaction: Car takes itself out of hall call service. Hall calls remain registered until answered. Car is also
not eligible for parking.
Troubleshooting: Check the related discrete inputs.
Table 6.3 iControl Messages
iControl Messages