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SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
285
7.5
Minor Faults/Alarms
This section gives information about the causes and possible solutions when a minor fault or alarm occurs. Use
the information in this table to remove the cause of the minor fault or alarm.
Code
Name
Causes
Possible Solutions
AEr
Station Address Setting Error
The node address for the option card is not in the
permitted setting range.
•
For CC-Link communication, set
F6-10 [CCLink Node
Address]
correctly.
•
For MECHATROLINK communication, set
F6-20 [MLII
Address]
correctly.
•
For CANopen communication, set
F6-35 [CANopen Address]
correctly.
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
bAT
Keypad Battery Low Voltage
The keypad battery voltage is low.
Replace the keypad battery.
Note:
•
If detected, 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 switch ON.
•
Set
o4-24 [bAT Detection Selection]
to enable/disable
bAT
detection.
Code
Name
Causes
Possible Solutions
bb
Baseblock
An external baseblock command was entered
through MFDI terminal DI1 to DI8, and the drive
output stopped as shown by an external baseblock
command.
Examine the external sequence and timing of the baseblock
command input.
Note:
The drive will not output an alarm signal for this alarm.
Code
Name
Causes
Possible Solutions
bCE
Bluetooth Communication Error
The smart device with the Mobile Application is too
far from the keypad.
Use the smart device within 10 m (32.8 ft.) from the keypad.
Note:
bCE
can occur when the smart device is 10 m or nearer to the
keypad depending on the specifications of the smart device.
Radio waves from a different device are causing
interference with communications between the
smart device and keypad.
Make sure that no device around the keypad uses the same radio
bandwidth (2400 MHz to 2480 MHz), and prevent radio
interference.
Note:
•
The drive detects this error when using the Bluetooth LCD keypad to operate the drive with a smart device.
•
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.
•
Use
o2-27 [BLE Disconn.Selection@BLE Ctrl]
to enable and disable
bCE
detection.
Code
Name
Causes
Possible Solutions
boL
Braking Transistor Overload
The duty cycle of the braking transistor is high (the
regeneration power or repetition frequency is high).
•
Install a braking unit (CDBR series).
•
Install a regenerative converter.
•
Increase the deceleration time.
You enabled the protective function for the braking
transistor when you have a regenerative converter.
Set
L8-55 = 0 [DB IGBT Protection = Disable]
.
The braking transistor in the drive is broken.
Replace the drive.
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
bUS
Option Communication Error
The communications cable wiring is incorrect.
Correct wiring errors.
There is a short circuit or the communications cable
is not connected.
•
Repair short circuits and connect cables.
•
Replace the defective communications cable.
Electrical interference caused a communication data
error.
•
Examine the control circuit lines, main circuit lines, and
ground wiring, and decrease the effects of electrical
interference.
•
Make sure that a magnetic contactor is not the source of the
electrical interference, then use a Surge Protective Device if
necessary.
•
Use only recommended cables or other shielded line. Ground
the shield on the controller side or the drive input power side.
•
Separate the communication wiring from drive power lines,
and install a noise filter to the input side of the power supply
for communication.
•
Decrease the effects of electrical interference from the
controller.
The option card is incorrectly installed to the drive.
Correctly install the option card to the drive.
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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...