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Miscellaneous Reference Data
2-2. Communication Board (Optional)
CN12CN12CN14CN14
When this optional board is mounted to the Oil Cooling Unit to connect this unit to the main machine:
1. You can change the operation mode and operation setting from the main machine.
2. You can read the Oil Cooling Unit alarm code and temperature data (machine temperature, room temperature, inlet oil
temperature, outlet oil temperature, temperature difference between inlet and outlet, and inverter frequency data) from the
main machine.
TypeCommunication method Compatible model Specification No.
AKZA–OP–CSSerial communication AKZ**A (10 series) PSP07465
AKZA-OP-CSP
Mounting position
Inside switch box
Inside switch boxSerial / Parallel communication AKZ**A (10 series) PSP07466
AKZA-OP-CS
AKZA-OP-CSP
Provided lead wire
Models: AKZ14A,32A,43A
AKZ56A,90A
Models: AKZ56A,90A
Connect to CN12 of the control board of
OILCON with the provided lead wire.
Connect to the RS232C port
of the main machine or PC.
(D-SUB 9-pin female)
To main machine
or PC.
CN1
CN2
CN12CN14
To main
machine
or PC.
To main
machine
or PC.
Connect to CN12 or
CN14 of the control
the provided lead wire.
CN3 CN5
CN6
CN4
Connect to the RS232C port of the
main machine or PC.
(D-SUB 9-pin female)
Connect to the
output of the
main machine
PLC.
Connect to S151 of the
control board of OILCON
with the provided lead wire.
CN2
The position at which mounting is possible varies depending on the model.
S151
Provided
lead wire
Provided lead wire
Connect to the
input of the
main machine
PLC.
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