The Computer
5-64 Manual # 42-02-1P28 A3
DOL LOW - DLAT HIGH (229)
DOLR LOW - DLATR HIGH (230)
Description: Car is at the top floor with doors open but the top door lock
string is made (DOL = 0, DLAT = 1). If the DOOR CONTACT FLT ENABLED
option = YES, the car is shut down and the door close button is rendered
inoperative as long as the fault is present (per applicable elevator safety
code). If the option = NO, the fault is logged but otherwise ignored.
Troubleshooting:
Check door open limit and top door lock string inputs and contacts.
DOL LOW - DLMS HIGH (231)
DOLR LOW - DLMSR HIGH (232)
Description: Car is at a floor other than the top or bottom with doors open
but the door lock string is made (DOL = 0, DLMS = 1). If the DOOR CON-
TACT FLT ENABLED option = YES, the car is shut down and the door close
button is rendered inoperative as long as the fault is present (per applicable
elevator safety code). If the option = NO, the fault is logged but otherwise
ignored.
Troubleshooting:
Check door open limit and middle door lock string inputs and contacts.
DOL LOW - DPM HIGH (205)
DOLR LOW - DPMR HIGH (206)
Description: Doors are open but DPM limit is made (DOL = 0, DPM = 1). If
the DOOR CONTACT FLT ENABLED option = YES, the car is shut down and
the door close button is rendered inoperative as long as the fault is present
(per applicable elevator safety code). If the option = NO, the fault is logged
but otherwise ignored.
Troubleshooting:
Check door open and position monitoring limit inputs and contacts.
DOL LOW - GS HIGH (203)
DOLR LOW - GSR HIGH (204)
Description: The door open limit and car gate switch positions are conflict-
ing (DOL = 0, GS = 1). If the DOOR CONTACT FLT ENABLED option = YES,
the car is shut down and the door close button is rendered inoperative as
long as the fault is present (per applicable elevator safety code). If the
option = NO, the fault is logged but otherwise ignored.
Troubleshooting:
Check the door open limit and car gate switch inputs and contacts.
DOOR BYPASS CONSTRUCT (214) Description: Machine room inspection and construction operation are
active and one or both of the Car/Hoistway Door Bypass switches is in the
Bypass position. Cannot be bypassed.
System Verifies: - ModeOfOperation = OpModeConstructionBP
Troubleshooting:
Exit construction operation (See Construction Operation on page 3-4)
DOOR BYPASS INSPECTION (114) Description: Machine Room inspection is active and one or both of the
Car/Hoistway Door Bypass switches is in the Bypass position. Cannot be
bypassed.
System Verifies: - ModeofOperation = OpModeInspectionBP
Troubleshooting:
Turn off one or both of the Car/Hoistway Door Bypass switches.
DOOR FLT SHUTDOWN (104)
REAR DOOR FLT SHUTDOWN (105)
Description: The door has failed to close after three closing cycles have
been attempted. Doors will fully open and the car will shut down. Fault
bypassed in Construction/Inspection.
DOOR HOLD FRONT (106)
DOOR HOLD REAR (107)
Description: The Door Hold input is active. Fault bypassed in Construction/
Inspection.
System Verifies: - Door Flags, Door Hold Data, Door Hold Function active.
Troubleshooting:
If in error, check wiring (be sure that door hold timer has expired)
Table 5.10 Touch Screen Event Listings
Event Description