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Elevator Core Reference Guide

Group 7.4 Rescue Operation - Light Load Detection

Parameter Number

Parameter Name

Units

Default

Available Settings

Access

Change During Run

Scaling

Size (Bytes)

CAN Register

CAN Sub Index

Modbus Register

P7-08

Light Load Detection Measurement time

sec

1.0s

0.0 ... 10.0s

RW

Y

1 = 0.1s

1

22C4h

0

708

P7-09

Light Load Detection Speed

Hz / rpm / ft/s / m/s

5.00

P8-02 ... P8-01

RW

Y *Does not take effect until next travel

1 = 0.01Hz

1 = 1rpm

2

22C5h

0

709

This parameter sets the time that the drive runs for in each direction during the Light Load Detection test after enable. SO if P7-08 is set to 2s then the drive will run forward for 2 seconds then reverse for 2 seconds after a start command is given. The speed the test is conducted at is set via P7-09.

This parameter sets the motor speed ONLY during the Light Load Detection test in each direction. After the test and a direction has been chosen this speed is no longer used and the speed used after the result is set in P7-03.