Mitsubishi Electric Melsec A Series, Руководство пользователя

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103
Table 6.2 Error Code List for AnACPU (Continue)
Error
Massage
Error
Code
(D9008)
Detailed
Error
Code
(D9091)
CPU
States
Error and Cause Corrective Action
"FUSE
BREAK
OFF"
(Checked
continuousl
y.)
32

Stop or
Continu
e (set
by
parame
ter)
There is an output
module of which fuse is
blown. (1) Check the FUSE
BLOWN indicator
LED on the output
module and replace
the fuse.
(2) Read detailed error
code using a
peripheral device and
replace the fuse of
the output module
which corresponds to
the data (I/O head
number).
Or, monitor special
registers D9100 to
D9107 using a
peripheral device and
replace the fuse of
the output module of
which corresponding
data bit is "1".
401 Due to the error of the
control bus which
connects to special
function modules, the
FROM/TO instruction
cannot be executed. "CONTROL
-BUS ERR"
40
402
STOP
If parameter I/O
assignment is being
executed, special
function modules are
not accessible at initial
communication.
At error occurrence,
the head I/O number
(upper 2 digits of 3
digits) of the special
function module that
caused error is stored
at D9011.
Since it is a hardware
error of special function
module, CPU module or
base module, replace
and check defective
module(s). Consult
Mitsubishi representative
for defective modules.