Mitsubishi MELSEC-A A2USHCPU-S1 User Manual page 188

11. TROUBLESHOOTING
Table 11.1 Error Code List for the AnUCPU, A2US(H)CPU, A2ASCPU and A2USH board (Continue)
Error
Error Massage Code
(D9008)
"OPERATION 50
ERROR"
(Checked at
execution of
instruction.)
Detailed
Error CPU
Code States
(D9091)
501 Stop or (1) When file registers (R) are used,
Continue operation is executed outside of
(set by specified ranges of device numbers
parameter) and block numbers of file registers
(R).
(2) File registers are used in the
program without setting capacity of
file registers.
502 Combination of the devices specified by
instruction is incorrect.
503 Stored data or constant of specified
device is not in the usable range.
504 Set number of data to be handled is out
of the usable range.
505 (1) Station number specified by the
LEDA/BLRDP LEDA/BLWTP
LWTP
station.
(2) Head I/O number specified by the
LEDA/BRFRP LEDA/BRTOP RFRP
RTOP
remote station.
506 Head I/O number specified by the
LEDA/BRFRP LEDA/BRTOP
RTOP
function module.
507 (1) When the AD57(S1) or AD58 was
executing instructions in divided
processing mode, other instructions
were executed to either of them.
(2) When an AD57(S1) or AD58 was
executing instructions in divided
processing mode, other instructions
were executed in divided mode to
another AD57(S1) or AD58.
508 A CC-Link dedicated command was
issued to three or more CC-Link
modules.
Error and Cause
,
LRDP
instructions is not a local
,
instructions is not of a
, ,
RFRP
instructions is not of a special
11 - 21
Read the error step using a peripheral
device and check and correct program of
the step.
,
,
Read the error step using a peripheral
device and provide interlock with special
relay M9066 or modify program structure
so that, when the AD57(S1) or AD58 is
executing instructions in divided
processing mode, other instructions may
not be executed to either of them or to
another AD57(S1) or AD58 in divided
mode.
The CC-Link dedicated command can be
issued only to two or less CC-Link
modules.