9 Description of Functions and Schemes
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9.15 Opposite Door Control Scheme
1 Background
This function implements separate control on two doors of an elevator.
2 Overview
The NICE3000
new
supports four opposite door control modes: mode 1, mode 2, mode 3,
and mode 4, as described in the following table.
Opposite door control modes
Type Door Control Mode Description
Mode 1
Simultaneous
control
The front door and back door acts simultaneously upon arrival
for hall calls and car calls.
Mode 2
Hall call
independent, car
call simultaneous
Hall call: The corresponding door opens upon arrival for hall
calls from this door.
Car call: The front door and back door act simultaneously upon
arrival for car calls.
Mode 3
Hall call
independent, car
call manual control
Hall call: The corresponding door opens upon arrival for hall
calls from this door.
Car call: Upon arrival for car calls, the door to open is selected
between the front door and back door by using the door
switchover switch. There are two door open states for car call:
only front door open and only back door open.
Mode 4
Hall call
independent, car
call independent
Hall call: The corresponding door opens upon arrival for hall
calls from this door.
Car call: The corresponding door opens upon arrival for car
calls from this door.
These opposite door control modes can be implemented by using two methods.
Scheme 1: Application suitable for NICE3000
new
only. Recommended
Scheme 2: Application suitable for NICE3000
new
and NICE3000
9.15.1 Opposite Door Control Scheme 1 (Recommended)
1 Wiring
1) CCB wiring
CCB wiring of single operation box CCB wiring of double operation boxes
MCTC-CTB-A
CN7
CN8
MCTC-
CCB-A
Front door
Control
Control
Single
operation box
Back door
MCTC-CTB-A
CN7
CN8
MCTC-
CCB-A
Front door
Control
Front operation
box
Back door
MCTC-
CCB-A
Back operation
box
Back door control
Front door control
Control
CCB wiring
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