L3: stall prevention, L4: speed detection – Yaskawa CIMR-LU Drives User Manual
Page 190
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B Parameter Table
190
YASKAWA ELECTRIC TOEP C710616 38F YASKAWA AC Drive L1000A Quick Start Guide
■
L3: Stall Prevention
■
L4: Speed Detection
No.
Name
Description
Setting
L3-01
<16> The setting value is dependent on the setting for the carrier frequency reduction (L8-38).
Stall Prevention Selection
during Acceleration
0: Disabled.
1: General purpose. Acceleration is paused as long as the current is above the L3-02
setting.
2: Intelligent. Accelerate in the shortest possible time without exceeding the L3-02
level.
Default: 1
Min: 0
Max: 2
L3-02
Stall Prevention Level
during Acceleration
Used when L3-01 = 1 or 2. 100% is equal to the drive rated current.
Min: 0%
Max: 150%
L3-05
Stall Prevention Selection
during Run
0: Disabled. Drive runs at a set frequency. A heavy load may cause speed loss.
1: Decel time 1. Uses the deceleration ramp set to C1-02 while Stall Prevention is
performed.
2: Decel time 2. Uses the deceleration ramp set to C1-04 while Stall Prevention is
performed.
Default: 1
Min: 0
Max: 2
L3-06
Stall Prevention Level
during Run
Enabled when L3-05 is set to 1 or 2. 100% is equal to the drive rated current.
Min: 30%
Max: 150%
No.
<44> Available in drive software versions PRG: 7017 or later.
Name
Description
Setting
L4-01
Speed Agreement
Detection Level
L4-01 sets the speed detection level for digital output functions H2-
= 3, 4, 5.
L4-02 sets the hysteresis or allowable margin for speed detection.
Default: 0.0%
Min: 0.0%
Max: 100.0%
L4-02
Speed Agreement
Detection Width
Default: 4.0%
Min: 0.0%
Max: 40.0%
L4-03
Speed Agreement
Detection Level (+/-)
L4-03 sets the speed detection level for digital output functions H2-
= 13, 14, 15,
16.
L4-04 sets the hysteresis or allowable margin for speed detection.
Default: 0.0%
Min: –100.0%
Max: 100.0%
L4-04
Speed Agreement
Detection Width (+/-)
Default: 4.0%
Min: 0.0%
Max: 40.0%
L4-05
Speed Reference Loss
Detection Selection
0: Stop. Drive stops when the speed reference is lost.
1: Run. Drive runs at a reduced speed when the speed reference is lost.
Default: 0
Min: 0
Max: 1
L4-06
Speed Reference at
Reference Loss
Sets the percentage of the speed reference that the drive should run with when the
speed reference is lost.
Default: 80%
Min: 0.0%
Max: 100.0%
L4-07
Speed Agree Detection
Selection
0: No detection during baseblock.
1: Detection always enabled.
Default: 0
Min: 0
Max: 1
L4-13
Door Zone Level
Sets the door zone speed level. The "door zone" multi-function digital output is closed
when the speed falls below this level.
Default: 0.0%
Min: 0.0%
Max: 100.0%
TOEP_C710616_38F_5_0.book 190 ページ 2013年12月4日 水曜日 午前9時56分