1 nc rack – Yaskawa i80M Maintenance Manual User Manual

Page 184

6.1 NC RACK

(Cent’d)

6.1.17 MODEL JANCD-FC430

FC4

This module contains CMOS RAM in which
application programs are stored.

Accordingly, their

contents must be copied when replacing the module.

( 1 )

Removal

Check that AC input power is not supplied [the

SOURCE indication lamp (green ) of the power unit

is off], loosen the mounting screw in the figure,

and remove the module from the NC rack.

(2)

Installation

See

the figure for the exterior of the module.

(a) Check the model and REV number of the replacement

module for consistency.

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