Delta Electronics none manual Igbt temperature error, Memory error, DSP communication error

Chapter 10 TroubleshootingASDA-AB Series

: IGBT temperature error

	Potential Cause		Checking Method	Corrective Actions
The drive has
exceeded its rated load			Check if there is overload or the motor current	Increase motor capacity or reduce
during continuous			is too high.	load.
operation.
Short-circuit at drive			Check the drive input wiring.	Ensure all wiring is correct.
output.
		: Memory error
	Potential Cause		Checking Method	Corrective Actions
				If the error does not clear after
Data error in Memory			Reset parameter or power supply.	resetting the power supply, please
read-out / write-in.				contact your distributor for
				assistance or contact with Delta.
		: DSP communication error
	Potential Cause		Checking Method	Corrective Actions
Control power is in			Check and reset control power	If the error does not clear after
error.				resetting the power supply, please
				contact your distributor for
				assistance or contact with Delta.
		: Serial communication error
	Potential Cause		Checking Method	Corrective Actions
Communication			Check the communication parameter setting.	Correctly set parameter setting.
parameter setting is
defective.
Communication			Check the communication address.	Correctly set communication
address is incorrect.				address.
Communication value is			Check the communication value.	Correctly set communication value.
incorrect.
		: Serial communication time out
	Potential Cause		Checking Method	Corrective Actions
Setting value in time			Check communication time out parameter	Correctly set P3-07.
out parameter is not
			setting.
correct.
Not receiving				Tighten the communication cable,
communication			Check whether communication cable is loose	make sure the communication
command for a long			or broken.	cable is not damaged and ensure
time.				all wiring is correct.

10-6 Revision March 2008, Doc. Name: 2007PDD23000011