Mitsubishi A1SD75M1, User Manual

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MELSEC-A
14 TROUBLESHOOTING
14.2 List of errors
14.2.1 Errors detected by AD75
Description of the errors and remedies are shown below.
Division of
error
Error
code
Error name Description Action at occurrence of error
000 (Normal)
001 Fault
•
Hardware error
•
Any of the parameters saved in the flash
ROM is illegal.
003 Division by zero
004 Overflow
005 Underflow
Hardware error
The system is stopped.
10
FeRAM count
over
FeRAM access count exceeded 9.9999 10
9
times.
Fatal error
11
Illegal zero point
data
•
The backed up zero point data are illegal.
•
Write of zero point data to the FeRAM failed.
The system is stopped.
100
Peripheral device
stop during
operation
A stop command is supplied during operation
from a peripheral device.
Stopping according to the sudden stop
(stopping group 2) setting (deceleration and
stop/sudden stop) selected in detail parameter
2 (However, deceleration and stop only during
manual pulse generator operation)
101
PLC READY
OFF during
operation
The “PLC READY” signal (Y1D) is turned OFF
during operation.
Stopping according to sudden stop (stopping
group 2) setting (deceleration and stop/sudden
stop) selected in detail parameter 2
(However, deceleration and stop only during
manual pulse generator operation)
102
Servo alarm
occurrence
during operation
Servo alarm ( Md.116 Servo status: b13)
turned ON during operation.
Immediate stop.
Common
103
Test mode fault
during operation
Communication between the personal
computer and AD75 is interrupted in test mode.
Stopping according to sudden stop (stopping
group 3) setting (deceleration and stop/sudden
stop) selected in detail parameter 2 (However,
deceleration and stop only during manual pulse
generator operation)