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Operating instructions i550 cabinet frequency inverter | 28

Initial switch-on

DANGER!

Unexpected states during commissioning

Incorrect wiring can cause unexpected states during the commissioning phase.

Possible consequences: Death, severe injuries, or damage to property

• Wiring must be complete and correct.

• Wiring must be free of short circuits and earth faults.

• The motor circuit conguration (star/delta) must be adapted to the inverter.

• The motor must be connected in-phase (rotating direction).

• The "emergency o" function of the overall system must operate correctly.

• Clear hazardous area.

• Observe safety instructions and safety clearances.

Preconditions:

• The power connections must be wired.

• The digital inputs X3/DI1 (start/stop), X3/DI3 (reversal) and X3/DI4 (frequency preset 20Hz)

must be wired.

• The analog input X3/AI1 must not be wired or connected to GND.

1. Switch on mains voltage.

2. Check readiness for operation.

3. Observe LED status displays “RDY” and “ERR” on the inverter front panel.

Commissioning

Parameter overviewTerminal controlKeypad controlImportant notesInitial switch-on

Extended

terminal control

Keypad module



















Additional functions

Basic setting Motor control

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