YASKAWA
SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
339
The drive detects overtorque when the output frequency aligns with the frequency reference. Detection does not occur
during acceleration/deceleration. The drive outputs an
oL3 [Overtorque Detection 1]
and operation continues.
2 : oL @ RUN - Alarm only
When the Run command is enabled, the drive constantly detects overtorque. The drive outputs an
oL3
and operation
continues.
3 : oL @ Speed Agree - Fault
The drive detects overtorque when the output frequency aligns with the frequency reference. Detection does not occur
during acceleration/deceleration. The drive outputs an
oL3 [Overtorque Detection 1]
and operation stops.
4 : oL @ RUN - Fault
When the Run command is enabled, the drive constantly detects overtorque. The drive outputs an
oL3
and operation
stops.
5 : UL @ Speed Agree - Alarm only
The drive detects undertorque when the output frequency aligns with the frequency reference. Detection does not
occur during acceleration/deceleration. The drive outputs a
UL3 [Undertorque Detection 1]
and operation continues.
6 : UL @ RUN - Alarm only
When the Run command is enabled, the drive constantly detects undertorque. The drive outputs a
UL3
and operation
continues.
7 : UL @ Speed Agree - Fault
The drive detects undertorque when the output frequency aligns with the frequency reference. Detection does not
occur during acceleration/deceleration. The drive outputs a
UL3
and operation stops.
8 : UL @ RUN - Fault
When the Run command is enabled, the drive constantly detects undertorque. The drive outputs a
UL3
and operation
stops
9 : UL6 @ Speed Agree - Alarm only
The drive detects and shows a
UL6 [Underload or Belt Break Detected]
alarm during speed agree. The drive will
clear the alarm when the output current increases to more than the
UL6
detection level plus 10% of the drive rated
current.
10 : UL6 @ RUN - Alarm only
The drive detects and shows a
UL6
alarm while the drive is in the operation. The drive will clear the alarm when the
output current increases to more than the
UL6
detection level plus 10% of the drive rated current.
11 : UL6 @ Speed Agree - Fault
The drive detects and shows a
UL6
fault during speed agree.
12 : UL6 @ RUN - Fault
The drive detects and shows a
UL6
fault while the drive is in the operation.
■
L6-02: Torque Detection Level 1
No.
(Hex.)
Name
Description
Default
(Range)
L6-02
(04A2)
Torque Detection Level 1
Sets the detection level for Overtorque/Undertorque Detection 1. In V/f control, drive rated output
current = 100% value. In vector control, motor rated torque = 100% value.
15%
(0 - 300%)
Note:
You can also use an analog input terminal to supply the torque detection level. To enable this function, set
H3-xx = 7 [MFAI Function Select
= Overtorque/Undertorque DetectLvl]
. If you set
L6-02
and
H3-x = 7
, the analog input is most important and the drive disables
L6-02
.
■
L6-03: Torque Detection Time 1
No.
(Hex.)
Name
Description
Default
(Range)
L6-03
(04A3)
Torque Detection Time 1
Sets the detection time for Overtorque/Undertorque Detection 1.
10.0 s
(0.0 - 10.0 s)
Summary of Contents for H6B1A002
Page 12: ...12 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
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Page 454: ...5 14 Z Bypass Parameters 454 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Page 590: ...8 6 Storage Guidelines 590 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Page 780: ...11 3 European Standards 780 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...