Mitsubishi Electric SV13/22 Programming Manual page 336

APPENDICES
Error
Code
1201
1202
1203
1204
Error
Code
1501
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(3) Absolute System Errors (1200 to 1299)
The errors shown in this section are those detected in an absolute system.
Error codes, error causes, error processing, and corrective actions are shown
in Table 2.11.
Table 2.12 Absolute System Error List (1200 to 1299)
Control Mode
• When the servo amplifier power was
• Zeroing has not been performed.
• CPU module battery error.
• Zeroing was started but it was not
• When the servo amplifier power is turned
• During operation, the amount of change in
• During operation, the following expression
(4) System Errors (1300 to 1399, 1500 to 1599)
Errors detected at power-on.
Table 2.13 indicates the error codes, error causes, error processings and
corrective actions.
Table 2.13 Main Base Side Error List (1300 to 1399, 1500 to 1599)
Control Mode
• When setting was made to use the brake
search engine
Error Cause
switched ON, a sum check error occurred
with the backup data in the controller.
completed normally.
ON, a communication error in
communication between the servo amplifier
and encoder occurs.
the encoder current value complies with the
following expression: "Amount of change in
encoder current value/3.5 ms 180° of motor
revolution"
After the servo amplifier power has been
turned ON, a continual check is performed
(in both servo ON and OFF states).
holds: "Encoder current value (PLS) ≠
feedback current value (PLS) (encoder
effective bit number)".
After the servo amplifier power has been
turned ON , a continual check is performed
(in both servo ON and OFF states).
Error Cause
output of the A278LX or A172SENC, 24VDC
is not supplied properly.
APP − 18
Error
Corrective Action
Processing
• Check the battery of the CPU module and
Zeroing
request execute a zeroing.
(M1609+20n)
ON
• Check the motor and encoder cables and
Home
position perform zeroing again.
return
request
(M1609+20n)
ON, servo
error 2016
set.
• Check the motor and encoder cables.
No
Processing
Error
Corrective Action
Processing
• Supply 24VDC power to the A278LX or
Start is not
made A172SENC.