Troubleshooting
6-66 Manual # 42-02-7223
Safety Configuration Learn Fault, SFTY CONFIG LEARN FLT
Description: Safety Processor A had a failure when storing configuration values to nonvolatile memory.
Car Reaction: Car will not run until fault is cleared.
Troubleshooting:
1. Make sure the car is on Machine Room Inspection before learning the safety configuration.
2. Check that the installed safety configuration matches the selections on the Safety Configuration screen
and that no bypasses are in place.
3. Repeat the learn process. Please refer to “Setup - Safety - Configuration Tab” on page 9-175.
4. If unsuccessful, contact MCE Technical Support. (Possible iBox failure.)
Safety Configuration Mismatch, SFTY CONFIG MISMATCH
Description: The parameters saved in the Safety system do not match the values saved in the main proces-
sor.
Car Reaction: Car will not run.
Troubleshooting:
1. Using iView, check the values programmed under the Safety Configuration screen. Verify that they are
correct.
2. Download correct values to the Safety system by executing the learn process from the Safety screen.
Please refer to “Setup - Safety - Configuration Tab” on page 9-175.
Safety Configuration Inventory Cross Check Fault, SFTY VCTR XCHK FLT
Description: The safety-related boards in the controller do not match the learned configuration.
Car Reaction: The car is not allowed to move.
Troubleshooting:
1. Verify safety bus inventory against the safety configuration. If changes are made, re-learn the safety
configuration. Please refer to “Setup - Safety - Configuration Tab” on page 9-175.
2. Re-learn the board complement (inventory). Please refer to “Setup - Safety - Inventory Tab” on page 9-
178.
Safety H String Open, SAFETY H STRING OPEN
Description: The input has dropped.Input does not come on when bypassed, but the bypass will allow it to
run on Test and Machine Room Inspection.
Car Reaction: Emergency stop if running. The car is not allowed to run until the problem is corrected.
Troubleshooting:
1. Check the car safety string elements and finally the actual input to the iBox.
Safety H String Open Off (See: Safety H String Open)
Safety Inventory Checksum Fault, SFTY INVTRY CHKSUM FLT
Description: The Safety Ice bus board inventory stored in nonvolatile memory is corrupt or missing.
Car Reaction: The car will not run.
Troubleshooting:
1. Relearn the inventory of boards using the Learn operation on the Setup > Safety > Inventory tab.
2. Reset the fault (press the iBox FAULT RESET button).
Safety Inventory Comparison Fault, SFTY INVTRY COMPARE FLT
Description: The Safety boards attached to the iBox do not match the safety board inventory kept in the
safety system.
Car Reaction: The car will not run.
Troubleshooting:
1. Relearn the inventory of boards using the Learn operation on the Setup > Safety > Inventory tab.
2. Reset the fault (press the iBox FAULT RESET button).
Table 6.3 iControl Messages
iControl Messages
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