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Table 6.1 Error Code List for AnNCPU (Continue)
Error
Error
Code
Message
(D9008)
"SP. UNIT
46
ERROR"
(Checked at
the execution
of FROM and
TO
instructions)
"LINK PARA.
47
ERROR"
"OPERATIO
50
N ERROR"
(Checked
during
execution of
instruction)
CPU
Error and Cause
States
Stop
Access (execution of
or
FROM
to
Contin
instruction) has been made
ue
to a location where there is
(set by
not special function unit.
param
eter)
Contin
(1) If a data link CPU is
ue
used to set a master
station (station number
"00") : The contents
written to the parameter
area of link by setting
the link range in the
parameter setting of
peripheral devices are
different from the link
parameter contents for
some reason. Or, link
parameters are not
written.
(2) The setting of the total
number of slave stations
is 0.
Contin
(1) The result of BCD
ue
conversion has
exceeded the specified
range (9999 or
99999999).
(2) Operation impossible
because specified
device range has been
exceeded.
(3) File registers used in
program without
capacity setting.
(4) Operation error
occurred during
execution of the
RTOP ,
LWTP
instruction.
91
Corrective Action
Read the error step by use
of peripheral equipment,
TO
and check and correct the
content of
TO
step.
(1) Write parameters again
and make check.
(2) Check setting of station
numbers.
(3) When the error is
displayed again, it is
hardware error.
Therefore, consult
Mitsubishi
representative.
Read the error step using
peripheral devices and
check the program at the
error step, and correct it.
(Check the specified device
range, BCD conversion, or
the like.)
RFRP ,
or
LRDP
FROM
or
instruction at that

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