User`s manual

RS-422/485 Communications Unit Chapter 7-1

4. Align the Unit with the Inverter’s connector, and push the Unit onto the

Inverter (so that the 3 catches enter the corresponding holes) until it is

securely mounted.

5. Mount the front cover (removed previously) on top of the RS-422/485

Communications Unit, and secure it using the front cover mounting screws.

(Do not mount the optional cover.)

Note When not using the RS-422/485 Communications Unit, be sure to mount the

optional cover. Not mounting the optional cover will leave charged parts

exposed and may result in electric shock or damage to equipment.

Connector