Series 642 MAINTENANCE
813316EB Edition 2017-11-24 93/
7.2.3 Retrofit / replacement procedure
Top view on control and actuating unit with panel removed:
All boards have a fixed position into control and actuating unit. It is not possible to fit a
board in other position as shown in picture above!
7.2.3.1 Required tools
•
Open end wrench 4.5 mm
•
Open end wrench 10 mm
•
Pozidriv screw driver size 1
•
Screw driver size 2
Master board
Interface
board
Connector board
Option board
Motor driver board