
SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
289
Code
Name
Causes
Possible Solutions
External Fault [H1-07 = 2C to 2F]
is set to MFDI
terminal DI7, but the terminal is not in use.
Correctly set the MFDI.
Note:
If the drive detects this error, the terminal assigned to
H2-01, H2-02, and H2-03 = 4 [Multi-Function Digital Output 1, Multi-Function Digital Output 2, and Multi-Function
Digital Output 3 = Alarm]
will be ON.
Code
Name
Causes
Possible Solutions
EF8
External Fault (Terminal DI8)
MFDI terminal DI8 caused an external fault through
an external device.
1.
Find the device that caused the external fault and remove the
cause.
2.
Clear the external fault input in the MFDI.
The wiring is incorrect.
Correctly connect the signal line to MFDI terminal DI8.
External Fault [H1-08 = 2C to 2F]
is set to MFDI
terminal DI8, but the terminal is not in use.
Correctly set the MFDI.
Note:
If the drive detects this error, the terminal assigned to
H2-01, H2-02, and H2-03 = 4 [Multi-Function Digital Output 1, Multi-Function Digital Output 2, and Multi-Function
Digital Output 3 = Alarm]
will be ON.
Code
Name
Causes
Possible Solutions
EP24v
External Power 24V Supply
The voltage of the main circuit power supply
decreased, and the 24 V power supply is supplying
power to the drive.
•
Examine the main circuit power supply.
•
Turn ON the main circuit power supply to run the drive.
Note:
•
Set
o2-26 [Ext24V Mode Warning Display]
to enable or disable
EP24v
detection.
•
The drive will not output an alarm signal for this alarm.
Code
Name
Causes
Possible Solutions
FAn
Internal Fan Fault
The circulation fan stopped operating correctly.
•
Examine circulation fan operation.
•
Re-energize the drive.
•
Check
U4-03 [Fan Oper.Time]
and
U4-04 [Cool Fan
Maintenance]
. If the performance life of the circulation fan is
expired or if there is damage to the fan, replace the fan.
There is a problem with the power supply of the
electromagnetic contactor and the circulation fan.
1.
Re-energize the drive.
2.
If the fault stays, replace the control board or the drive. For
information about replacing the control board, contact the
manufacturer or your nearest sales representative.
Note:
If the drive detects this error, the terminal assigned to
H2-01, H2-02, and H2-03 = 4 [Multi-Function Digital Output 1, Multi-Function Digital Output 2, and Multi-Function
Digital Output 3 = Alarm]
will be ON.
Code
Name
Causes
Possible Solutions
FbH
Excessive PID Feedback
The
FbH
detection level is set incorrectly.
Adjust
b5-36 [PID HiHi Limit Level]
and
b5-37 [PID HiHi
Time]
.
There is a problem with the PID feedback wiring.
Correct errors with the PID control wiring.
The feedback sensor is not operating correctly.
Examine the sensors on the control device side.
A fault occurred in the feedback input circuit of the
drive.
Replace the control board or the drive. For information about
replacing the control board, contact the manufacturer or your
nearest sales representative.
Note:
•
The drive detects this fault if the PID feedback input is more than the level set in
b5-36
for longer than
b5-37
.
•
If the drive detects this error, the terminal assigned to
H2-01, H2-02, and H2-03 = 4 [Multi-Function Digital Output 1, Multi-Function Digital Output 2, and Multi-Function
Digital Output 3 = Alarm]
will be ON.
•
If the drive detects this fault, it will operate the motor as specified by the stop method set in
b5-12 [Fdback Loss Select Mode]
.
Code
Name
Causes
Possible Solutions
FbL
PID Feedback Loss
The
FbL
detection level is set incorrectly.
Adjust
b5-13 [Fdback Loss Lvl]
and
b5-14 [Fdback Loss Time]
.
There is a problem with the PID feedback wiring.
Correct errors with the PID control wiring.
The feedback sensor is not operating correctly.
Examine the sensors on the control device side.
A fault occurred in the feedback input circuit of the
drive.
Replace the control board or the drive. For information about
replacing the control board, contact the manufacturer or your
nearest sales representative.
Note:
•
The drive detects this error if the PID feedback input is lower than the level set in
b5-13
for longer than
b5-14
.
•
If the drive detects this error, the terminal assigned to
H2-01, H2-02, and H2-03 = 4 [Multi-Function Digital Output 1, Multi-Function Digital Output 2, and Multi-Function
Digital Output 3 = Alarm]
will be ON.
•
If the drive detects this error, it will operate the motor as specified by the stop method set in
b5-12 [Fdback Loss Select Mode]
.
Содержание Q2A
Страница 2: ...This Page Intentionally Blank 2 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 12: ...12 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 18: ...i 2 Legal Information 18 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 28: ...1 2 Features and Advantages of Control Methods 28 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 64: ...2 9 Installation Methods 64 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 166: ...4 9 Test Run Checklist 166 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 172: ...5 2 European Standards 172 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 173: ...Standards Compliance 5 5 2 European Standards SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 173...
Страница 174: ...5 2 European Standards 174 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 175: ...Standards Compliance 5 5 2 European Standards SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 175...
Страница 176: ...5 2 European Standards 176 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 258: ...6 2 Modbus Communications 258 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 356: ...8 7 Storage Guidelines 356 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 357: ...SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 357 9 Disposal 9 1 Safety Precautions 358 9 2 Disposal Instructions 359...
Страница 360: ...9 2 Disposal Instructions 360 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...
Страница 526: ...11 20 Parameters Changed by PM Motor Code Selection 526 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual...