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Elevator Core Reference Guide

Group 7.6 Rescue Operation - Energy Optimisation

Parameter Number

Parameter Name

Units

Default

Available Settings

Access

Change During Run

Scaling

Size (Bytes)

CAN Register

CAN Sub Index

Modbus Register

P7-12

Energy Saving Rescue Unbalancing Max speed

Hz / rpm / ft/s / m/s

5.00 Hz

P8-02 ... P8-01

RW

Y

1 = 0.01Hz

2

22C8h

0

712

P7-13

Energy Saving Rescue Minimum Speed

Hz / rpm / ft/s / m/s

5.00 Hz

P8-02 ... P8-01

RW

Y

1 = 0.01Hz

2

22C9h

0

713

P7-14

Energy Saving Rescue Minimum Speed Time

sec

0.0s

0.0 ...10.0s

RW

Y

1 = 0.1s

1

22CAh

0

714

This is the maximum allowable speed when the drive is operating in rescue mode and with P7-02 = 3, when this value is reached the drive will command the motor brake to apply.

This is the minimum speed that must be achieved when Energy saving mode is active, further this speed must be achieved within the time set in P7-14, otherwise the drive will apply the brake and automatically carry out the Light Load Detection test (as per P7-02=1) on Geared motors or use direction from controller (P7-02 = 0) on gearless motors.

This parameter is used in conjunction with P7-13, when Energy Saving mode (P7-02 = 3) is active the speed must be at least the value in P7-13 within the time set in P7-14.