When in trouble – Panasonic MINAS A4P Series User Manual
Page 169
169
[When in Trouble]
When in
T
roub
le
Protective
function
Causes
Measures
Error
code No.
*External scale
status 0 error
protection
50
Bit 0 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
*External scale
status 1 error
protection
51
Bit 1 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
*External scale
status 2 error
protection
52
Bit 2 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
*External scale
status 3 error
protection
53
Bit 3 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
*External scale
status 4 error
protection
54
Bit 4 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
*External scale
status 5 error
protection
55
Bit 5 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
Remove the causes of the error, then shut off the
power to reset.
Homing
error
protection
68
An error occurred during homing.
An invalid over-travel inhibit input signal was input.
A parameters necessary for homing operation is not
set or an invalid value is set.
• Check the switch, limit sensor, cable and power
supply connected to the over-travel inhibit input
(CCWL/CWL: CN X5 Pin 19/20) for error.
• Check the parameter settings for homing.
• For details, refer to “Homing Operation” in “Operation
Setting” on page 114.
*Present
position
overflow
error
protection
70
A current position (–2147483647 to 2147483647)
overflowed when 16.Pr51 (wraparound accepted) is
“0”.
Do not give an unsuitable operation command to make
the current position exceed “–2147483647 to
2147483647”.
Especially, pay attention to an incremental operation,
jog operation and home offset operation.
Drive
prohibition
detection
error
protection
71
Over-travel inhibit input in an operating direction was
detected in a step operation and jog operation after
homing completes.
Both of CCW over-travel inhibit input (CCWL: CN X5
Pin 19) and CW over-travel inhibit input (CWL: CN X5
Pin 20) were in the OPEN state.
• Check the switch, limit sensor, cable and power
supply connected to the over-travel inhibit input
(CCWL/CWL) for error.
• Check the operation command and the mount of limit
sensor.
• Check that a direction of home offset operation is not
the same as that of over-travel inhibit input.
*Maximum
movement
limit error
protection
72
A motor command position exceeded a maximum
travel limit range in a step operation and jog operation
after homing completes.
• Do not give an unsuitable operation command to
make the command position exceed the maximum
travel limit range. Especially, pay attention to an
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)
Undefined
data error
protection
69
A parameters necessary for an instructed step
operation and jog operation is not set or an invalid
value is set.
Check the settings of positioning parameter and step para-
meter. For details, refer to “Step Operation” in “Operation
Setting” on page 107 and “Jog Operation” on page 112.
*ID setting
error
protection
82
The ID set value exceeds a range between 0 and 31.
Check the setting of the rotary switch on the front
panel.
*External
scale auto
recognition
error pro-
tection
93
An unsupported external scale is connected.
Replace it with a supported external scale.
*Motor auto
recognition
error
protection
95
The motor and the driver has not been matched.
Replace the motor which matches to the driver.
*Other error Other
No.
Control circuit has malfunctioned due to excess noise
or other causes.
Some error has occurred inside of the driver while
triggering self-diagnosis function of the driver.
• Turn off the power once, then re-enter.
• If error repeats, this might be a failure.
Stop using the products, and replace the motor and
the driver. Return the products to the dealer or
manufacturer.