Mitsubishi Electric MELSEC-Q Series User Manual page 143

Error
Error
Code
Massage
(D9008)
"LINK
PARA. 47
ERROR"
"OPERATI
ON
ERROR"
50
(Checked
at
execution
of
instruction.)
Table 6.1 Error Code List (Continue)
Detailed
Error CPU
Code States
(D9091)
[When using
MELSECNET/10]
(1) The contents of the
Stop
or
476
Contin
(2) The link parameters
ue (set
by
param
eter)
(3) The setting for the
A link parameter error
477 was detected by the CC-
Link module.
(1) When file registers
501
Stop
(2) File registers are
or
Contin
ue (set
by
param
Combination of the
eter)
502 devices specified by
instruction is incorrect.
Stored data or constant
503 of specified device is not
in the unable range.
Set number of data to be
504 handled is out of the
unable range.
Error and Cause
network parameters
for the fourth link
unit, written from a
peripheral device,
differ from the actual
network system.
for the fourth link unit
have not been
written.
total number of
stations is 0.
(R) are used,
operation is
executed outside of
specified ranges of
device numbers and
block numbers of file
registers (R).
used in the program
without setting
capacity of file
registers.
109
Corrective Action
(1) Write the parameters
again and check.
(2) Check the station
number settings.
(3) Persistent error
occurrence may
indicate a hardware
fault. Consult your
nearest Mitsubishi
representative,
explaining the nature
of the problem.
Read the error step using
a peripheral device and
check and correct
program of the step.