Toshiba RS4002Z-0, Instruction Manual

E6580938

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4.1.  Installation of RS485 converter unit

Install the unit on the panel of a cabinet etc. and secure the unit with two M4 screws.
Install the cables (connection cables between inverters and converter unit, and RS485 communication
cable). Separate the cables at least 20 cm from the main circuit cables. Do not bundle them together.
Attach the cables to the wall inside the cabinet etc.

*1 Unit interconnection screw hole: not used for this option.

4.2.  Wiring of inverter cables

Observe the following when wiring is carried out:

♦

 Connect the inverter’s common serial option connector and this unit’s inverter connection connector

with optional connection cable.
Connection cable: CAB0011 (1m), CAB0013 (3m), CAB0015 (5m)

♦

 Separate the connection cables at least 20 cm from the main circuit cables. Do not bundle them

together.

Wiring them close to each other may lead to malfunction due to noise.

To inverter’s common

serial option connectors

Ｍ４

RS485 communication cable

Ｍ４

Connection cables between

inverters and converter unit

Ｍ４

Ｍ４

*1

*1

*1

*1

Connection cables between

inverters and converter unit