YASKAWA
SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
491
Code
Name
Causes
Possible Solutions
The torque compensation gain is too large.
Decrease the value set in
C4-01 [Torque Compensation Gain]
to
make sure that the motor does not stall.
The speed search-related parameters are set
incorrectly.
•
Examine the settings for all speed search-related parameters.
•
Adjust
b3-03 [Speed Search Deceleration Time]
.
•
Set
b3-24 = 1 [Speed Search Method Selection = Speed
Estimation]
after Auto-Tuning.
Phase loss in the input power supply is causing the
output current to change.
•
Correct errors with the wiring for main circuit drive input power.
•
Make sure that there is no phase loss, and repair problems.
Overload occurred during overexcitation deceleration.
•
Decrease the value set in
n3-13 [OverexcitationBraking (OEB)
Gain]
.
•
Decrease the value set in
n3-21 [HSB Current Suppression
Level]
.
Note:
•
The drive detects this fault if the electronic thermal protector of the drive started the drive overload protection.
•
Do a Fault Reset to clear the fault.
•
L5-07 [Fault Reset Enable Select Grp1]
disables the Auto Restart function.
Code
Name
Causes
Possible Solutions
oL3
Overtorque Detection 1
A fault occurred on the machine.
Example: The machine is locked.
Examine the machine and remove the cause of the fault.
The parameters are incorrect for the load.
Adjust
L6-02 [Torque Detection Level 1]
and
L6-03 [Torque
Detection Time 1]
settings.
Note:
•
The drive detects this fault if the drive output current is more than the level set in
L6-02
for longer than
L6-03
.
•
Do a Fault Reset to clear the fault.
•
If the drive detects this fault, it will operate the motor as specified by the Stopping Method set in
L6-01 [Torque Detection Selection 1]
.
•
L5-07 [Fault Reset Enable Select Grp1]
disables the Auto Restart function.
Code
Name
Causes
Possible Solutions
oL4
Overtorque Detection 2
A fault occurred on the machine.
Example: The machine is locked.
Examine the machine and remove the cause of the fault.
The parameters are incorrect for the load.
Adjust
L6-05 [Torque Detection Level 2]
and
L6-06 [Torque
Detection Time 2]
settings.
Note:
•
The drive detects this fault if the drive output current is more than the level set in
L6-05
for longer than
L6-06
.
•
Do a Fault Reset to clear the fault.
•
If the drive detects this fault, it will operate the motor as specified by the Stopping Method set in
L6-04 [Torque Detection Selection 2]
.
•
L5-07 [Fault Reset Enable Select Grp1]
disables the Auto Restart function.
Code
Name
Causes
Possible Solutions
oL7
High Slip Braking Overload
The load inertia is too large.
An external force on the load side rotated the motor.
Something is preventing deceleration on the load
side.
Decrease deceleration times in
C1-02 and C1-04 [Deceleration
Times]
for applications that do not use High Slip Braking.
The value set in
n3-04 [HSB Overload Time]
is too
small.
•
Increase the value set in
n3-04
.
•
Connect a thermal overload relay to the motor, and set
n3-04 =
1200 s (maximum value)
.
Note:
•
The drive detects this fault if the output frequency is constant for longer than
n3-04
.
•
Do a Fault Reset to clear the fault.
Code
Name
Causes
Possible Solutions
oPr
Keypad Connection Fault
The keypad is not securely connected to the
connector on the drive.
Examine the connection between the keypad and the drive.
The connection cable between the drive and the
keypad is disconnected.
•
Remove the keypad and connect it again.
•
If the cable is damaged, replace it.
Note:
•
The drive detects this fault if these conditions are correct:
–
o2-06 = 1 [Keypad Disconnect Detection = Enabled]
.
–
b1-02 = 0 [Run Command Selection 1 = Keypad]
, or the drive is operating in HAND Mode with the keypad.
•
Do a Fault Reset to clear the fault.
Содержание HV600
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Страница 68: ...2 9 Knock Out Hole Dimensions 68 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
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Страница 454: ...5 14 Z Bypass Parameters 454 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Страница 590: ...8 6 Storage Guidelines 590 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Страница 694: ...9 19 Defaults by Bypass and Drive Model 694 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Страница 768: ...10 6 MEMOBUS Modbus Communications 768 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Страница 780: ...11 3 European Standards 780 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...