Summary
Preface
P. 6
Chapter 2
P. 17
Technical data
Chapter 5
P. 76
Reception, storage
and installation
Chapter 4
P. 54
General information
Chapter 3
P. 47
Application notes
Chapter 6
P. 115
Options
Chapter 7
P. 129
Preventive maintenance
Chapter 1
P. 15
Overview
and installation diagram
Answer Drives 1000
108
5
5.9.2.2 REMOVING THE RFI FILTER
ON DRIVE AD1A030-166F
The AD1A030-036-045-053-066-86-108-125-150-166F are equipped as
standard with a RFI filter.
IT network (floating):
If the drive is equipped with an EMC filter,
disconnect the ground connections of the filter as shown in the following
figures, before connecting the drive to the power supply.
If a drive with related RFI filter is installed on an IT network insulated from
ground or network connected to ground with a high resistance (>30.
X
),
the network will be connected to ground potential through the drive EMC
filter capacitors. This may cause danger or damage the unit.
5.9.2.2 REMOVING THE RFI FIL
TER ON DRIVE AD1A030-166F
AD1A030-036F: unscrew and remove the screws A1-A2, the
insulation and the support turrets (S1-S2). Unscrew and remove
the six screws on the board and remove the turrets (S1a-S1b)
under the board. Replace the turret S1a with a screw.
Reinstall the supports S1 and S2 on the board with two nuts then
carefully screw the six screws on the board.
At the end reinstall the insulation protection.
AD1A088-108-125-150-166F: To disconnect the RFI filter, unscrew and remove the screws A1A3, remove the bar B,
unscrew screws A4-A5, push down and remove the bar B1 and screw A4-A5.
AD1A066F
To disconnect the
RFI filter, unscrew
and remove the
screws A1-A4, remove
the bars B1 and B2.
AD1A030-036F: To disconnect the RFI filter, unscrew
and remove the screws A1-A2 and remove the bars
underneath.
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