9 Description of Functions and Schemes
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9.3 Elevator Lock Function
1  Function description (Default setting of the system. Certain actions can be 
modied by setting the parameters)
Elevator lock
 
■
After responding to all car calls that have been registered, the elevator returns to 
 
■
the door and stops automatic running.
 
■
After the door closes, the elevator closes the lamp and fan in the car, and cancels 
hall call display.
2  Wiring
 
■
Input and setting
Generally, the elevator lock signal is input via the elevator lock switch on the HCB of 
input terminal X21 as an example) according to the preceding table.
Scheme 1. Elevator lock input from HCB
Elevator lock signal input from HCB
HCB
Terminal 
Name
Function
Connection between 
MCTC-PG and encoder
S1
CN1
JP1
JP2
JP3
JP4
UP
DOWN
MCTC-HCB-H
MCTC-HCB-H
JP1
Interface for the 
elevator lock switch
Pins 2 and 3 are for 
switch input.
1 2 3 4
Elevator 
lock input
MCTC-HCB-R1
CN1
J1
UP DOWN ST XF
MCTC-HCB-R1
XF/ST
Interface for the 
and elevator lock 
switches
Pins 1 and 2 are for 
elevator lock input.
Pins 3 and 4 are for 
1 2 3 4
Fire 
emergency 
input
Elevator 
lock input