B parameter table – Yaskawa L1000E AC Drive CIMR-LEA User Manual
Page 192
B Parameter Table
192
YASKAWA TOEPYAIL1E01A YASKAWA AC Drive L1000E Quick Start Guide
L7: Torque Limit
L8: Drive Protection
L6-06
(4A6H)
Torque Detection Time 2
Sets the time an overtorque or undertorque condition must exist to trigger torque
detection 2.
Default: 0.1 s
Min: 0.0 s
Max: 10.0 s
No.
(Addr.)
Name
Description
Setting
L7-01
(4A7H)
Forward Torque Limit
Sets the torque limit value as a percentage of the motor rated torque. Four
individual quadrants can be set.
Default: 200%
Min: 0%
Max: 300%
L7-02
(4A8H)
Reverse Torque Limit
Default: 200%
Min: 0%
Max: 300%
L7-03
(4A9H)
Forward Regenerative
Torque Limit
Default: 200%
Min: 0%
Max: 300%
L7-04
(4AAH)
Reverse Regenerative Torque
Limit
Default: 200%
Min: 0%
Max: 300%
L7-16
(44DH)
Torque Limit Process at Start 0: Disabled
1: Enabled
Default: 1
Min: 0
Max: 1
No.
(Addr.)
Name
Description
Setting
L8-02
(4AEH)
Overheat Alarm Level
An overheat alarm will occur if the heatsink temperature exceeds the level set in
L8-02.
Default:
Min: 50
°C
Max: 150
°C
L8-03
(4AFH)
Overheat Pre-Alarm
Operation Selection
0: Ramp to stop. A fault is triggered.
1: Coast to stop. A fault is triggered.
2: Fast Stop. Decelerate to stop using the deceleration ramp in C1-09. A fault is
triggered.
3: Continue operation. An alarm is triggered.
Default: 3
Min: 0
Max: 3
L8-05
(4B1H)
Input Phase Loss Protection
Selection
Selects the detection of input current phase loss, power supply voltage
imbalance, or main circuit electrolytic capacitor deterioration.
0: Disabled
1: Enabled always
2: Enabled during operation
3: Enabled during constant speed
Default: 1
Min: 0
Max: 3
L8-06
(4B2H)
Input Phase Loss Detection
Level
When ripple is observed in the DC bus, expansion of the input bias is calculated
and becomes the input phase if the difference between the max and minimum
values of the ripple are greater than L8-06.
Detection Level = 100% = Voltage class
× (determines standards for setting
values)
Default:
Min: 0.0%
Max: 50.0%
No.
(Addr.)
Name
Description
Setting
All Modes
common
_
common
_
CLV
CLV/PM
V/f
OLV
L7-01
L7-03
L7-02
L7-04
Output Torque
Positive Torque
REV
Negative Torque
FWD
Motor
r/min
Regeneration
Regeneration
common
_
CLV
CLV/PM
V/f
OLV
All Modes
common
_
All Modes
common
_
All Modes
common
_
All Modes
common
_
2