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Appendix 4, Appendices – MITSUBISHI ELECTRIC FR-A500L User Manual

Page 62

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Appendix 4

APPENDICES

49

Appendix 4

Installation procedure for brake unit (option) (FR-A540L-530K 800K)

Step1 Connect wires as the next drawing.

Wiring between FR-A500L and MT-BR5 (option)

P

Inverter
FR-A500L

800K)

(530K

P

MT-BR5

P

TH1

TH2

PR PR E

P

MT-BR5

P

TH1

TH2

PR PR E

Brake

Unit

(Option)

PR

N

RESISTOR TEMPERATURE

ABNORMAL SIGNALS

These signals should be used at

Abnormal for input contactor (MC) trip.

Step2 Set parameter 30 : when brake unit is used, set to 1.

Step3 Set parameter 70 : when brake unit is used, set to 10%.

This brake unit and brake resistor are designed at 10%.