Mitsubishi MELSEC-A Series Programming Manual page 385

9. ERROR CODE LIST
Error
Error Massage Code
(D9008)
"OPERATION 50
ERROR"
(Checked at
execution of
instruction.)
"MAIN CPU 60
DOWN"
62
"BATTERY 70
ERROR"
(Checked at
power on.)
Table 9.3 Error Code List for AnACPU and A3A Board (Continue)
Detailed
Error CPU
Code States
(D9091)
509 Stop or (1) An instruction which cannot be
Continue executed by remote terminal
(set by modules connected to the MNET/
parameter) MINI-S3 was executed to the
modules.
(2) When the
executed to a remote terminal, the
communication request registration
areas overflowed.
3) The
executed without executing the
PIDINIT
The
executed without executing the
PIDINIT
— STOP (1) The CPU malfunctioned due to
noise.
(2) Hardware failure.
— (1) The power supply module detected
an incorrect power waveform.
(2) Failure in the power module, CPU
module, main base unit or
expansion cable is detected.
— Continue (1) Battery voltage has lowered below
specified level.
(2) Battery lead connector is not
connected.
Error and Cause
instruction was
PRC
instruction was
PIDCONT
instruction.
instruction was
PID57
or instruction.
PIDCONT
9 - 19
(1) Read the error step using a
peripheral device and correct the
program, meeting loaded conditions
of remote terminal modules.
(2) Provide interlock using M9081
(communication request registration
areas BUSY signal) or D9081
(number of vacant areas in the
communication request registration
areas) when the instruction is
PRC
executed to a remote terminal.
(3) Execute the instruction
PIDCONT
after execution of the
PIDINIT
instruction.
Execute the instruction after
PID57
execution of the
PIDINIT
instructions.
PIDCONT
(1) Take proper countermeasures for
noise.
(2) Hardware failure.
(1) Correct the power waveform applied
to the power supply module.
(2) Replace the power module, CPU
module, main base unit or expansion
cable.
(1) Replace battery.
(2) If a RAM memory or power failure
compensation function is used,
connect the lead connector.
and