iControl Messages
6-65
6
iControl DC
Safety B Safety Bypass Jumper Timed Out
Description: Safety Processor B has detected that the Safety Bypass Jumper has been on for more than 15
minutes.
Car Reaction: The car will not be allowed to restart after the end of the current run.
Troubleshooting:
1. Remove the iBox Safety Bypass Jumper.
2. If more time is needed in the Safety Bypass mode, then reinstall Safety Bypass Jumper and the 15 min-
ute timer will restart.
Safety B UETS Level 2 Speed Fault, SPB UETS L2 SPD FLT
Description: The car contacted the Up Emergency Terminal Switch while traveling at over 95% of contract
speed. This fault may be bypassed on the Diagnostics > Fault Bypass tab.
Car Reaction: Emergency stop: Motor contactor and brake contactor immediately dropped.
Troubleshooting:
1. The fault will automatically clear 5 seconds after the car stops. The car is then allowed to run again.
2. Check for the proper positioning of the UETS switch in the hoistway.
Safety B Unintended Motion Fault, SPB UNTD MOTION FLT
Description: Safety processor B has detected that both hoistway doors and car gate doors were open as the
car moved away from the floor without a command from the iControl main processor (IMP board) to move.
Car Reaction: Emergency stop: Motor contactor and brake contactor immediately dropped. If applicable, the
rope brake drops.
Troubleshooting:
1. Check for proper door operation and control.
2. Close the hoistway doors and close the car gate.
3. Press the Fault Reset button. Test.
Safety Bypass Jumper On
Description: Indicates that the Safety Bypass Jumper is in place.
Safety Bypass Jumper Timed Out, SFTY BYP JMPR TMD OUT
Description: Safety Processor A has detected that the Safety Bypass Jumper has been on for more than 15
minutes.
Car Reaction: The car will not be allowed to restart after the end of the current run.
Troubleshooting:
1. Remove the iBox Safety Bypass Jumper.
2. If more time is needed in the Safety Bypass mode, then reinstall Safety Bypass Jumper and the 15 min-
ute timer will restart.
Safety C String Open, SAFETY C 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 C String Open Off (See: Safety C String Open)
Safety Configuration Checksum Fault, SFTY CONFIG CHKSM FLT
Description: Safety configuration parameters stored in nonvolatile memory are corrupt or missing.
Car Reaction: The car is not allowed to move.
Troubleshooting:
1. Learn the Safety Configuration. Please refer to “Setup - Safety - Configuration Tab” on page 9-175.
Table 6.3 iControl Messages
iControl Messages
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