Nidec MCE Motion 4000 - Status and Error Messages

Status and Error Messages
42-02-2M01 A1 5-19
5
Motion 4000
MABTR INPUT FAILURE
Description: The Top Rear Access Bypass Monitor (MABTR) input monitors proper operation of the solid
state devices associated with bypassing the top rear hoistway door contacts during access operation.
Troubleshooting: Remove the car from access operation and verify that test point TP42 (MABTR) on the
HC-RDR board is low with respect to 1 bus.
MACHINE ROOM INSPECTION
Description: The controller is in MACHINE ROOM inspection operation.
MBAB INPUT FAILURE
Description: The Bottom Access Bypass Monitor (door lock contacts) (MBAB) input has detected a failure
of the Bottom Access Bypass (BAB) or (BABA) outputs or the BAB input.
Troubleshooting:
1. Check wiring at HC-CTL board terminal BAB.
MBABR INPUT FAILURE
Description: The Bottom Rear Access Bypass monitor (door lock contacts) (MBABR) input has detected a
failure of the Bottom Rear Access Bypass (BABR) or (BABAR) outputs or the BABR input.
Troubleshooting:
1. Check wiring at HC-RDR board terminal BABR.
2. Check Access switches and proper wiring of access terminals (ABU, ABD).
MCSB INPUT FAILURE
Description: The Car Stop Bypass Monitor (MCSB) input on the HC-CTL board is active while the car stop
bypass circuit is not active.
Troubleshooting:
1. Verify wiring and connections at ESC and SAFC.
2. Temporarily disconnect then reconnect the CAN connection to the HC-CTL board to reset the micropro-
cessors.
3. Verify that SPA, SPB, and SPC LEDs are all lighted.
4. If this failure occurred while updating software, refer to the update instructions and repeat the process.
MDZLV INPUT FAILURE
Description: The Door Zone/Leveling Monitor (MDZLV) input has detected a failure of the Door Zone/Lev-
eling (DZLV) or (DZLVA) outputs or failure of the normally open DZ relay.
Troubleshooting: Replace relay DZ.
MGB INPUT FAILURE
Description: Gate switch bypass circuit failure detected.
Troubleshooting:
1. Toggle gate bypass switch on HC-CTL board a few times, make certain it is fully in ON or OFF position.
2. Briefly disconnect then reconnect CAN connection to CTL board to reset processors.
MGBR INPUT FAILURE
Description: Rear gate switch bypass circuit failure detected.
Troubleshooting:
1. Toggle gate bypass switch on HC-RDR board a few times, make certain it is fully in ON or OFF position.
2. Briefly disconnect then reconnect CAN connection to RDR board to reset processors.
Table 5.1 Status and Error Messages
Scrolling Message - Special Event Message