Panasonic A4P Series Homing, Undefined, Present, Drive, Prohibition, Detection, Maximum, Movement

[When in Trouble]

Protective￿	Error￿	Causes	Measures
function	code No.
*External scale	50	Bit 0 of the external scale error code (ALMC) has been	Remove the causes of the error, then shut off the
status 0 error		turned to 1.￿	power to reset.
protection		Check the specifications of the external scale.
*External scale	51	Bit 1 of the external scale error code (ALMC) has been
status 1 error		turned to 1.￿
protection		Check the specifications of the external scale.
*External scale	52	Bit 2 of the external scale error code (ALMC) has been
status 2 error		turned to 1.￿
protection		Check the specifications of the external scale.
*External scale	53	Bit 3 of the external scale error code (ALMC) has been
status 3 error		turned to 1.￿
protection		Check the specifications of the external scale.
*External scale	54	Bit 4 of the external scale error code (ALMC) has been
status 4 error		turned to 1.￿
protection		Check the specifications of the external scale.
*External scale	55	Bit 5 of the external scale error code (ALMC) has been
status 5 error		turned to 1.￿
protection		Check the specifications of the external scale.
Homing	68	An error occurred during homing.￿	• Check the switch, limit sensor, cable and power
error		An invalid over-travel inhibit input signal was input.￿	supply connected to the over-travel inhibit input
protection		A parameters necessary for homing operation is not	(CCWL/CWL: CN X5 Pin 19/20) for error.￿
			• Check the parameter settings for homing.￿
		set or an invalid value is set.
			• For details, refer to “Homing Operation” in “Operation
			Setting” on page 114.
Undefined	69	A parameters necessary for an instructed step	Check the settings of positioning parameter and step para-
data error		operation and jog operation is not set or an invalid	meter. For details, refer to “Step Operation” in “Operation
protection		value is set.	Setting” on page 107 and “Jog Operation” on page 112.
*Present	70	A current position (–2147483647 to 2147483647)	Do not give an unsuitable operation command to make
position		overflowed when 16.Pr51 (wraparound accepted) is	the current position exceed “–2147483647 to
overflow		“0”.	2147483647”.￿
error			Especially, pay attention to an incremental operation,
protection			jog operation and home offset operation.
Drive	71	Over-travel inhibit input in an operating direction was	• Check the switch, limit sensor, cable and power
prohibition		detected in a step operation and jog operation after	supply connected to the over-travel inhibit input
detection		homing completes.￿	(CCWL/CWL) for error.￿
error		Both of CCW over-travel inhibit input (CCWL: CN X5	• Check the operation command and the mount of limit
		Pin 19) and CW over-travel inhibit input (CWL: CN X5	sensor.￿
protection
		Pin 20) were in the OPEN state.	• Check that a direction of home offset operation is not
			the same as that of over-travel inhibit input.
*Maximum	72	A motor command position exceeded a maximum	• Do not give an unsuitable operation command to
movement		travel limit range in a step operation and jog operation	make the command position exceed the maximum
limit error		after homing completes.	travel limit range. Especially, pay attention to an
protection			incremental operation, jog operation and home offset
			operation.￿
			• Check a set value of 32.Pr01 (setting of maximum
			travel in positive direction) and 32.Pr02 (setting of
			maximum travel in negative direction)
*ID setting	82	The ID set value exceeds a range between 0 and 31.	Check the setting of the rotary switch on the front
error			panel.
protection
*External	93	An unsupported external scale is connected.	Replace it with a supported external scale.
scale auto
recognition
error pro-
tection
*Motor auto	95	The motor and the driver has not been matched.	Replace the motor which matches to the driver.
recognition
error
protection
*Other error	Other	Control circuit has malfunctioned due to excess noise	• Turn off the power once, then re-enter.￿
	No.	or other causes.￿	• If error repeats, this might be a failure.￿
		Some error has occurred inside of the driver while	Stop using the products, and replace the motor and
		triggering self-diagnosis function of the driver.	the driver. Return the products to the dealer or
			manufacturer.

When in Trouble

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