38
YASKAWA
TOEPC71061687B Powerlink Option Installation Manual
SDO Abort
Code (Hex)
Description
0602 0010
Consecutive MEMOBUS/Modbus Read/Write/Enter commands are send but the wait time between
messages is too short.
A MEMOBUS/Modbus Read or Write Response (2140 (Hex) and 2150 (Hex)) was attempted but no or
an incorrect MEMOBUS/Modbus address has been written to object 2040 (Hex) or 2050 (Hex) before.
A MEMOBUS/Modbus write request has been sent during DC bus under voltage.
0602 0022
Drive Profile DSP402 is used and a value is written to object 6042 (Hex) (vl Target Velocity) while the
drive status is not "Operation Enable".
Object 2155 (Hex) is tried to be read while the SI-EL3 option is not in "Operational" state.
A MEMOBUS/Modbus Read or Write command (2040 (Hex) and 2050 (Hex)) was performed with an
invalid MEMOBUS/Modbus address.
◆
Fault
This section gives information about some of the causes and possible solutions of faults. You
must use the Fault Reset operation to remove the fault before you can operate the drive. Use the
information in this table to remove the cause of the fault.
Code
Name
Causes
Possible Solutions
bUS
Option Communication
Error
The drive did not receive a signal
from the controller.
The communications cable wiring
is incorrect.
Correct wiring errors.
There is a short-circuit in the
communications cable 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 the 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 is incorrectly installed
to the drive.
Correctly install the option to the drive.
The option is damaged.
If the fault continues and the wiring is
correct, replace the option.
EF0
Option Card External
Fault
The communication option
received an external fault from the
controller.
1.
Find the device that caused the external
fault and remove the cause.
2.
Clear the external fault input from the
controller.
