Mitsubishi Electric MELSEC-Q Series User Manual page 145

Error
Error
Code
Massage
(D9008)
"OPERATI
ON
ERROR"
50
(Checked
at
execution
of
instruction.)
Table 6.1 Error Code List (Continue)
Detailed
Error CPU
Code States
(D9091)
(1) An instruction which
(2) Though there are 32
Stop
or
Contin
509 ue (set
by
(3) The
param
eter)
(4) The number of CC-
Error and Cause
cannot be executed
by remote terminal
modules connected
to the MNET/MINI-
S3 was executed to
the modules.
entries of or
FROM TO
instructions
registered with a
PRC
instruction in the
mailbox (memory
area waiting for
execution), another
instruction is
PRC
executed to cause
an overflow in the
mail box (memory
area waiting for
execution).
PIDCONT
instruction was
executed without
executing the
PIDINIT
instruction.
The instruction
PID57
was executed
without executing the
or
PIDINIT PIDCONT
instruction.
The program
presently executed
was specified by the
instruction.
ZCHG
Link dedicated
command executed
in one scan
exceeded 10.
111
Corrective Action
(1) Read the error step
using a peripheral
device and correct
the program,
meeting loaded
conditions of remote
terminal modules.
(2) Use special register
D9081 (number of
empty entries in
mailbox) or special
relay M9081 (BUSY
signal of mail box) to
suppress registration
or execution of the
instruction.
PRC
(3) Correct the program
specified by the
instruction to
ZCHG
other.
(4) Set the number of
CC-Link dedicated
commands executed
in one scan to 10 or
less.