Danfoss VLT ISD 511 Operating Manual page 122

VLT® Servo Drive System ISD 511
Operating Guide
2. Wait for the necessary discharge time to elapse.
3.
Disconnect any cables connected to the I/O ports on the ISD 511 servo drive for easier access to the feed-in cable.
4. Disconnect the PE wire from the PE screw on the Decentral Access Module (DAM 510).
5.
Remove the EMC plate from the DAM 510.
6. Open the cable binder holding the STO cable.
7.
Open the cable binder holding the feed-in cable on the DAM 510.
8. Loosen the feed-in cable connectors on the DAM 510.
9.
Disconnect the feed-in cable from the DAM 510.
10. Disconnect all wires to the slip ring (if used).
11.
Loosen the threaded ring of the connector on the servo drive.
12. Disconnect the feed-in cable from the servo drive.
10.6.2.2 Replacing the Feed-In Cable
Replace the feed-in cable with a cable of identical type and length.
10.6.2.3 Connecting the Feed-In Cable
1. Connect the female connector of the feed-in cable to the male connector of the 1st servo drive.
2. Turn the threaded rings of the connectors hand tight.
3. Ensure that there is no mechanical tension on the cables.
4. Insert the feed-in cable wires into the correct connector on the EMC plate at the bottom of the Decentral Access Module
(DAM 510).
5. Secure the feed-in cable with a cable binder.
6. Secure the STO cable with a cable binder.
7. Mount the EMC plate on the DAM 510.
8. Connect the PE wire to the PE screw on the DAM 510.
9. Reconnect any cables that were connected to the I/O ports.
10. Reconnect all wires to the slip ring (if used).
10.6.3 Loop Cable Replacement
10.6.3.1 Disconnecting the Loop Cable
Procedure
1. Disconnect the Power Supply Module (PSM 510) from its power source (mains network) and all auxiliary supplies.
2. Wait for the necessary discharge time to elapse.
3. Disconnect any cables that were connected to the I/O ports.
4. Loosen the threaded rings of the loop cable connectors on both servo drives.
5. Disconnect the loop cable from the servo drives.
10.6.3.2 Replacing the Loop Cable
Replace the loop cable with a cable of identical type and length.
10.6.3.3 Connecting the Loop Cable
1.
Connect the male connector of the loop cable to the female connector on the servo drive.
2. Connect the female connector of the loop cable to the male connector on the adjacent servo drive.
3.
Turn the threaded rings hand tight on both servo drives.
4. Ensure that there is no mechanical tension on the cables.
5.
Tighten the threaded rings of the connectors on both servo drives.
6. Reconnect any cables that were connected to the I/O ports on both servo drives.
122 | Danfoss A/S © 2023.08
Maintenance, Decommissioning
and Disposal
AQ377148425069en-000101 / 130R1213