Danfoss VLT FC Series, Руководство по обслуживанию

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11.2.7 EMC Shield
To remove or reinstall the EMC shield, use the following
steps. See
Illustration 11.4 .
Disassembly
1. Remove 1 screw (T20) from the EMC shield.
2. Remove the EMC shield from the drive.
Reassembly
Tighten fasteners according to chapter 14.1 Fastener Torque
Ratings .
1. Position the EMC shield in the drive.
2. Secure 1 screw (T20) in the EMC shield.
11.2.8 Brake Terminal Block (Optional)
Drives can include an optional brake. To remove or reinstall
the optional brake terminal block, use the following steps.
Refer to
Illustration 11.3 .
Disassembly
1. Disconnect the brake wiring.
2. To remove the R(+) terminal:
2a Remove 1 thread-forming screw (T25)
from the terminal block.
2b Remove 1 screw (T40).
3. To remove the R(-) terminal:
3a Remove 1 thread-forming screw (T25)
from the terminal block.
3b Remove 1 nut (13 mm).
4. Remove the brake terminal block by removing 2
nuts (13 mm).
Reassembly
Tighten fasteners according to chapter 14.1 Fastener Torque
Ratings .
1. Position the brake terminal block in the drive and
secure 2 nuts (13 mm).
2. To attach the R(-) terminal:
2a Fasten 1 thread-forming screw (T25) in
the terminal block.
2b Fasten 1 nut (13 mm).
3. To attach the R(+) terminal:
3a Fasten 1 thread-forming screw (T25) in
the terminal block.
3b Secure 1 screw (T40).
4. Reconnect the brake wiring.
D2h/D4h/D7h/D8h/J9 Unit Dis...
VLT
®
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
196 Danfoss A/S © 02/2019 All rights reserved. MG94A502
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