Mitsubishi Electric Q02HCPU-A - Page 187

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TROUBLESHOOTING11.
"LINK PARA.
ERROR"
47 474 Stop or
Continue
(set by
parameter)
[When using MELSECNET/10]
(1) The contents of the network
parameters for the second link
module, written from a peripheral
device, differ from the actual
network system.
(2) The link parameters for the second
link module have not been written.
(3) The setting for the total number of
stations is 0.
(1) Write the parameters again and
check.
(2) Check the station number settings.
(3) Persistent error occurrence may
indicate a hardware fault. Please
consult your local Mitsubishi
representative, explaining the nature
of the problem.
475 [When using MELSECNET/10]
(1) The contents of the network
parameters for the third link module,
written from a peripheral device,
differ from the actual network
system.
(2) The link parameters for the third link
module have not been written.
(3) The setting for the total number of
stations is 0.
(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.
476 [When using MELSECNET/10]
(1) The contents of the network
parameters for the fourth link
module, written from a peripheral
device, differ from the actual
network system.
(2) The link parameters for the fourth
link module have not been written.
(3) The setting for the total number of
stations is 0.
477 A link parameter error was detected by
the CC-Link module.
"OPERATION
ERROR"
(Checked at
execution of
instruction.)
50 501 Stop or
Continue
(set by
parameter)
(1) When file registers (R) are used,
operation is executed outside of
specified ranges of device numbers
and block numbers of file registers
(R).
(2) File registers are used in the
program without setting capacity of
file registers.
Read the error step using a peripheral
device and check and correct program of
the step.
502 Combination of the devices specified by
instruction is incorrect.
503 Stored data or constant of specified
device is not in the unable range.
504 Set number of data to be handled is out
of the unable range.
505 (1) Station number specified by the
, ,
, instructions is not a
local station.
(2) Head I/O number specified by the
, ,
, instructions is not of a
remote station.
506 Head I/O number specified by the
, , ,
instructions is not of a special
function module.
Table 11.1 Error Code List for QCPU-A (A Mode) (continued)
Error Massage
Error
Code
(D9008)
Detailed
Error
Code
(D9091)
CPU
States
Error and Cause Corrective Action
LEDA/BLRDP
LEDA/B
LWTP
LRDP
LWTP
LEDA/BRFRP LEDA/BRTOP
RFRP RTOP
LEDA/BRFRP
LEDA/BRFRP
RFRP
RTOP