Connect signal source to MFR

Qualified person

Requirements:

Procedure:

  1. Disconnect the inverter from all voltage sources .
  2. Remove the filler plug from the enclosure opening for connection to the multifunction relay and the switch for secure power supply operation.
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  3. Insert the M32x1.5 cable gland with four-hole cable support sleeve for communication connections into the enclosure opening for connection to the multifunction relay and the switch for secure power supply operation and tighten it from the inside with the counter nut.
  4. Unscrew the union nut from the cable gland and lead the cable through.
  5. Remove the four-hole cable support sleeve from the cable gland.
  6. Insert the cable into a fitting enclosure opening of the four-hole cable support sleeve. In doing so, pierce the closed side of the enclosure opening.
  7. Press the four-hole cable support sleeve with the cable into the cable gland and route the cable to the MFR slot on the communication assembly.
  8. Dismantle the cable by 20 mm.
  9. Strip off the conductor insulation by 6 mm.
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  10. Release the conductor entries on the supplied 3-pole connector.
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  11. Connect the conductors to the supplied 3-pole connector. To do so, plug the conductors into the conductor entries and close the conductor entries. Observe the connector assignment.
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  12. If the communication assembly cover is mounted, remove the cover from the communication assembly.
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  13. Plug the 3-pole connector into the socket MFR on the communication assembly. Observe the pin assignment.
  14. Ensure that the connector is securely in place.
  15. Ensure that all conductors are correctly connected.
  16. Ensure that the conductors sit securely in the terminal points.
  17. Tighten the swivel nut on the cable gland hand-tight.

    Also see:

    Pin assignment MFR
    Connection to digital input GSI