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Elevator Core Reference Guide

Group 5.2 Motor Brake Control - Motor Break Monitoring

Parameter Number

Parameter Name

Units

Default

Available Settings

Access

Change During Run

Scaling

Size (Bytes)

CAN Register

CAN Sub Index

Modbus Register

P5-04

Brake Release Monitoring Enable

N/A

0: Function Off

0 ... 2

RW

Y

N/A

1

21F8h

0

504

P5-05

Brake Release Monitoring Time

sec

0.5s

0.1 ... 5.0s

RW

Y

1 = 0.1 s

1

21F9h

0

505

P5-06

Brake Release Number of Errors Before Lockout

N/A

0

0 ... 5

RW

Y

N/A

1

21FAh

0

506

P5-07

Brake Release Monitoring Errors

N/A

0

0 ... 65535

RO

N

N/A

2

21FBh

0

507

Setting

Function

0 (Function Disabled)

Motor Brake Release Monitoring Disabled

1

Motor Brake Release Monitoring Enabled and monitored via Daux 1 Input and Daux 2 Input on the Universal Encoder Module with 2 N/C contacts.

2

Motor Brake Release Monitoring Enabled and monitored via Digital Inputs DI5 and DI6 providing that P1-02 is set to Macro 8 and Digital input DI7 if P1-02 is set to 9.

If the monitoring terminal has not changed state in this time (since the brake has been released by relay 2 of the drive) then the drive will trip “bF-Err" or “bF-LoC" (if number of attempts as set in P5-06 has been met)

The drive will automatically try to clear the “bF-Err” at 1.5 second intervals for the number of times set, after each attempt the travel sequence will restart, once the number of brake release monitoring errors has reached the number set in this parameter a permanent trip "bF-LoC" will be displayed.

Total number of “bF-Err" trips since the drive was installed.

The counter can be reset when default the drive parameters.