Converteam ALSPA MV3000e, Техническое руководство

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3. Installation ALSPA PROFIBUS Field Bus Coupler
Page 3-12 Technical Manual (09/06)
7. Slide the control module back into the drive and re-connect the
ribbon connectors that were disconnected at step 4.
8. Secure the control drive to the drive chassis using the two screws
and washers removed at step 3. Close the plastic terminal shroud
and secure with the retained screw, then close and secure the
drive doors.
3.6 Installation Procedure for ALSPA MV DELTA & MV-LCD
Systems
1. Switch off the mains supply to the drive and ensure that the drive
is fully isolated.
WARNINGS
•
This equipment may be connected to more than one live circuit.
Disconnect all supplies before working on the equipment.
•
Wait at least 5 minutes after isolating supplies and check that
voltage between DC+ and DC- has reduced to a safe level before
working on this equipment.
2. Referring
to Figure 3-9, remove the five M4 screws (E), and the
M5 nut and washers (D) (next to the M5 earth stud), which
secure the steel cover plate (G) covering the control board.
Note: If this is difficult due to restricted access, remove the
MV3000e controller as described in T1689 (air cooled)
or T1693 (liquid cooled).
3. Remove the two M4 screws securing the steel front panel (C)
to the chassis.
CAUTION
This equipment contains solid-state devices that may be
affected by electrostatic discharge. Observe static handling
precautions.
4. Fit the PROFIBUS board to the front panel with the two screws
provided, locating the ring crimp of the free yellow/green earth
lead (H) under the nearest of the screws.