Table 4 - Ocb-8 To Ec1500B Ribbon Cable Connections; Table 5 - Ocb-8 To Ec2500B Ribbon Cable Connections - Keyscan CA250 Series Technical Manual

Terminate Elevator Floor Wiring
If the elevator control board regulates more than 8 floors, multiple output control boards (OCB-8) are required.
See the following table for ribbon cable elevator/floor assignments from the OCB-8 terminal to the elevator
control board terminal.
OCB-8 Jumper Settings
• J1 to J8 set to Reversed position
• J9 set to EXT PWR
Note
Verify all floor hardware conforms to federal, state, provincial or municipal fire codes.
OCB Terminal
1 st OCB-8 – H1
nd
*2 OCB-8 – H1
rd
*3 OCB-8 – H1
th
*4 OCB-8 – H1
th
*5 OCB-8 – H1
OCB Terminal Elevator Control Board Terminal
st
1 OCB-8 – H1 Control 1
nd
*2 OCB-8 – H1 Control 2
3 rd OCB-8 – H1 Control 3
th
*4 OCB-8 – H1 Control 4
* Optional OCB-8's must be purchased separately.
Keyscan Technical Guide (PC109x - 04.12)
Table 4 – OCB-8 to EC1500B Ribbon Cable Connections
Elevator Control Board
Terminal
Control 1
Control 2
Control 3
Control 4
Control 5
Table 5 – OCB-8 to EC2500B Ribbon Cable Connections
Elevator Floors
1 1 – 8
1 9 – 16
1 17 – 24
1 25 – 32
1 33 – 40
Elevator Reader
1 1
1 1
2 2
2 2
Floors
1 – 8
9 – 16
1 – 8
9 – 16
44