Troubleshooting
5-46 Manual # 42-02-2P24
J27
21-40
lower
connector
DCL Door Close Limit (Input)
DOL Door Open Limit (Input)
DPM Door Position Monitor (Input)
SE Safety Edge (input)
NBZ Nudging Buzzer (output)
PHE Photo Eye (input)
IND Independent Service (input)
DCB Door Close Button (input)
DOB Door Open Button (input)
HLD Phase II Fire Service Operation Hold (Hold position of 3-position fire service oper-
ation switch, output)
OFF Phase II Fire Service Operation Off (Default position of 3-position fire service
operation switch, output)
FRS Smoke/Fire Sensors for all landing that are not main (input)
FRA Main Landing Smoke Sensor (input)
FRON Fire Recall Operation (input)
FCS Phase II Fire Service Operation On (On position of 3-position fire service opera-
tion switch)
FSLL Fire Service Indicator for Lobby (output)
FSLC C.O.P. Fire Service Light (output)
FWI Fire Service Buzzer (output)
22 Bus
22 Bus
J42 DCL MCE connections for Door Operation (See J27)
DOL MCE connections for Door Operation (See J27)
DPM MCE connections for Door Operation (See J27)
SE MCE connections for Door Operation (See J27)
NBZ MCE connections for Door Operation (See J27)
PHE MCE connections for Door Operation (See J27)
IND MCE connections for Door Operation (See J27)
DCB MCE connections for Door Operation (See J27)
DOB MCE connections for Door Operation (See J27)
HLD MCE connections for Door Operation (See J27)
Table 5.3 HC-CTL Board Terminals
Connector Terminal Description
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