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Chapter 9 Replace the Printed Control Board
[VFC66-Z]
9.1. Replacing Printed Control Board [VFC66-Z] with Spare
When replacing the printed control board VFC66-Z with a spare part, in order to adjust it to the VF66B (DC
motor drive) which is currently in use, it is necessary to set the VF66B (DC motor drive) model and the motor's
rating (name plate value), and to perform the gain adjustment of the analog circuit part.
9.2. Replace the Printed Control Board [VFC66-Z]
Warning
[Replacing the Printed Control Board VFC66-Z]
Be sure to turn off VF66B (DC motor drive) when opening or closing the front cover, and then install the board.
Otherwise, it can result in a risk of electric shock.
Figure 1. When the front cover is open
VFC66 board
Connector
Optional board
SET66 board
Supports
