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BG 805 981 BE (0201) QMG422.oi
Options are factory installed if they have been ordered together with the system.
They can also be installed in the field at any time.
Skilled personnel
Work on open equipment may only be performed by specialists.
Switch off the unit before any manipulations on the equipment. Wait 10 s and
detach all cables (power cable last). For commission perform these steps in
reverse order.
WARNING
Work may only be performed on ESD protected benches while observing
appropriate working methods.
The modules should always be stored in antistatic bags.
Defects caused by the disregard of this warning will void the warranty.
1. Detach the power plug on the QMS 422, wait 10 s
2. Remove the cover panel
3. Unfasten 6 screws of the front panel.
4. Detach the electrical connections of the front panel:
•
Ground connection
•
Flat-pin terminal on the power switch (note the pin assignment)
•
LED connection of the bus board (connector J20)
5. Establish the electrical connections on the CS 422:
•
Ground connection (sequence: head of screw, lock washer, plain washer,
cable lug, plain washer
•
Wiring to the power switch, same pin assignment as before.
•
Flat cable to bus board (connector J20)
6. Fasten the front panel
7. Mount he cover panel
4.9 Installing/removing
options
CS 422
Disconnect all cables
from the unit, unplug
the power cable