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L3-06: stall prevention level during run – Yaskawa CIMR-AU 200V Drives User Manual

Page 186

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L3-06: Stall Prevention Level during Run

Sets the current level to trigger Stall Prevention during run. Depending on the setting of parameter L3-23, the level is

automatically reduced in the constant power range (speed beyond base speed). A setting of 100% is equal to the drive rated

current.
The Stall Prevention level can be adjusted using an analog input.

No.

Name

Setting Range

Default

L3-06

Stall Prevention Level During Run

30 to 150%

<1>

<1>

<1> The upper limit and default for this setting is determined by C6-01 and L8-38.

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L7-01 to L7-04: Torque Limits

These parameters set the torque limits in each quadrant.

No.

Name

Setting Range

Default

L7-01

Forward Torque Limit

0 to 300%

200%

L7-02

Reverse Torque Limit

0 to 300%

200%

L7-03

Forward Regenerative Torque Limit

0 to 300%

200%

L7-04

Reverse Regenerative Torque Limit

0 to 300%

200%

Note:

If the multi-function analog input is programmed for “10: Forward torque limit”, “11: Reverse torque limit”, “12: Regenerative torque

limit”, or “15: General torque limit”, the drive uses the lowest value from L7-01 through L7-04, or analog input torque limit.

Positive torque reference

10: Positive Torque Limit
12: Regenerative Torque Limit
15: Torque Limit
Parameter L7-04

REV motor rotation

11: Negative Torque Limit
15: Torque Limit
Parameter L7-02

10: Positive Torque Limit
15: Torque Limit
Parameter L7-01

FWD motor rotation

11: Negative Torque Limit
12: Regenerative Torque Limit
15: Torque Limit
Parameter L7-03

Quadrant 2

Quadrant 3

Quadrant 1

Quadrant 4

REV run regenerative

REV run motoring

FWD run motoring

FWD run regenerative

Negative torque reference

Figure 4.37 Torque Limit Parameters and Analog Input Settings

4.6 Basic Drive Setup Adjustments

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YASKAWA ELECTRIC TOEP C710616 41E YASKAWA AC Drive - A1000 Quick Start Guide