Rockwell Automation 140G-Rx Installation Instruction-140G-R User Manual

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DIR 1000682R0002 (L5757)

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8.3.7. Protection releases

- -Power the protection release with a battery unit.

- Make sure that the protection release functions correctly: release test with the “Trip Test”.

- Make sure that the front leds do not indicate the presence of alarms.

- Make sure that the cables are correctly connected to the release modules and to the release itself (if applicable).

- Remove the battery unit from the relay upon termination.

8.3.8. Maintenance operations; final inspections

- Fit all the parts back in place and re-connect the auxiliary power supply if necessary.

- Re-assemble the escutcheon plate as shown in figure 23.

- Using the different auxiliaries in succession, perform the operations 10 times:

- Opening (in both the local and remote modes, if applicable)

- Closing (in both the local and remote modes, if applicable)

- Release by means of the trip test via relay

- Check the operations in accordance with the following sequence:

- Open - Springs unloaded

- Open - Springs loaded

- Closed - Springs unloaded

- Closed - Springs loaded

- Make sure that the accessories (if installed) function correctly

- Make sure that the gearmotor (if installed) functions correctly

- Make sure that the undervoltage release functions correctly (if installed)

- Make sure that the shunt opening release functions correctly (if installed)

- Make sure that the shunt closing release functions correctly (if installed)

- Make sure that the circuit-breaker's auxiliary contacts function correctly (if installed)

- Make sure that the lock for circuit-breaker in open position (key or padlock) functions correctly (if installed)

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