36
Optional Parts
Communication with main machine
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.
Optional parts
Type
Communication
method
Mounting position Compatible model
Specification No.
AKZ9–OP–CS
Serial
communication
only
AKZ149, AKZ329, AKZ439Sheet Metal PSP04664
Mounting procedure
AKZ9–OP–CS
To main machine or PC
Signal terminal block
Over-
current
Relay
Power supply
terminal block
Connection to [CN12] on Oil Cooling
Unit control board via supplied lead wire.
CN1
CN2
AKZ9–OP–CS
Connection to RS232C port of main machine
or PC. (D-SUB, 9-pin female connector)
Inverter
board
Control board
Locking support (x4), Mounted to sheet metal
Supplied lead wire
Optional Parts
Optional
Functions
PIM00318A_EN.fm Page 36 Tuesday, October 26, 2010 12:37 PM
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