L4 frequency reference loss detection, Programming 124 – Yaskawa F7 Drive Programming Manual User Manual

Page 132

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Programming 124

Fig. 89 Time Chart for Stall Prevention Level During Running

L4 frequency reference Loss Detection

L4-01 Speed Agreement Detection Level

Setting Range:

0.0 to 400.0 Hz

Factory Default: 0.0 Hz

L4-02 Speed Agreement Detection Width

Setting Range:

0.0 to 20.0 Hz

Factory Default: 2.0 Hz

Parameters L4-01 and L4-02 are user specified levels for use with the Fref/Fout Agree 1, Fref/Set Agree 1, and Freq Detect 1 & 2
digital output functions. Please refer to the section regarding the H2 Digital Outputs for more information.

L4-03 Speed Agreement Detection Level (+/-)

Setting Range:

0.0 to 400.0 Hz

Factory Default: 0.0 Hz

L4-04 Speed Agreement Detection Width (+/-)

Setting Range:

0.0 to 20.0 Hz

Factory Default: 2.0 Hz

Parameters L4-03 and L4-04 are user specified levels for use with the Fref/Fout Agree 2, Fref/Set Agree 2, and Freq Detect 3 & 4
digital output functions. Please refer to the section regarding the H2 Digital Outputs for more information.

0

L3-12 -

30V D C

L3-12

A ctive R egen

Torque Lim it

x 0.5

A ctive R egen

Torque Lim it

V D C

%

Active Regen

Torque Limit

Active Regen

Torque Limit

x 0.5

L3-12 -
30VDC

L3-12

VDC

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