Delta Electronics ASDA-AB manual Fault Messages, Display Fault Name Fault Description

Chapter 10 TroubleshootingASDA-AB Series

		Fault Messages
Display	Fault Name	Fault Description
	IGBT temperature error	The temperature of IGBT is over high.
	Memory error	EE-PROM write-in and read-out is in error.
	DSP communication	The communication between DSP and MCU is in error. DSP do
	error	not respond to MCU command. The problem is on DSP side.
	Serial communication	RS232/485 communication is in error.
	error
	Serial communication	RS232/485 communication time out.
	time out
	Command write-in error	Control command write-in error.
	Input power phase loss	One phase of the input power is loss.
		To warn that the servo motor and drive is going to overload. This
		alarm will display before ALM06. When the servo motor reach
	Pre-overload warning	the setting value of P1-56, the motor will send a warning to the
		drive. After the drive has detected the warning, the DO signal
		OLW will be activated and this fault message will display.
	Internal command	An error occurs when internal command is executing.
	execution time out
	DSP communication	1. DSP do not respond to MCU command.
		2. DSP has responded to MCU command but there is error in
	error
		response message. Maybe the hardware is damaged.
	DSP communication	1. DSP do not respond to MCU command.
		2. DSP has responded to MCU command but there is error in
	error
		response message. Maybe the hardware is damaged.

NOTE

1)If there is any unknown fault code that is not listed on the above table, please inform the distributor or contact with Delta for assistance.

10-2 Revision January 2009