C4 User Manual
Page 318 ©2021 Smartrise Engineering, Inc. All Rights Reserved October 25, 2021
Displays a check performed at the end of runs where
safety critical inputs are toggled to confirm hardware
functionality.
Displays the EB relay commands to the MR board as part
of the preflight process. This field is not used by the CT
and COP boards.
Status of signals read by both the CPLD and the MR, CT,
or COP board.
The table below lists CPLD faults.
Table 55: CPLD Fault
Missing a lock and a Gate switch and
falling edge of either door zone signal
detected. This fault is latching until reset. If
the COMM LOSS CT fault is active when
the UNINTENDED MOV fault conditions are
met. Then the UNINTENDED MOV fault
should not be flagged.
Communication with the CT CPLD lost. If
the COMM LOSS CT fault is active when
the UNINTENDED MOV fault conditions are
met. Then the UNINTENDED MOV fault
should not be flagged.
Communication with the COP CPLD lost.
Detected and notified by CT CPLD.
120 VAC supply monitoring pin is low.
GOV input lost. But 120VAC is present. This
fault is latching until reset.
Car door bypass switch is on and car is not
on IC or CT inspection.
Hall door bypass switch is on and car is not
on in car or car top inspection.