9. TROUBLESHOOTING
MELSEC-A
Content
of
Speclel
CPU
Error Me
••
age
Reglater
.
States
Error and Cause Corrective Action
D9OO8
(BIN
velue)
"OPERATION 50 Run
(1)
The
result of BCD conversion
Read the error step by use of per-
ERROR" (Stop) has
exceeded
the specified ipheral device, and check and
(Checked at in- range (9999 or 99999999). correct the program at
that
step.
struction execu- .(2) Setting has been performed ex-
• Device setting range
tion)
c'eeding the specified
device
• BCD conversion
value
range and operation cannot be
• Parameter setting for file re-
performed. gisterll
(3) File registers are used in the
• Station
number
designated
by
program without performing the the [FROMfTOj instructions
capacity setting of file registers.
(4) Station designation of the
[FROMfTO] instructions is·O or
over
62.
"BATTERY
70 Run (1)
The
battery voltage has
,e-
(1) Change the battery.
ERROR"
duced to less than the epecl- (2) When RAM or power failure com-
(CHecked con- tied value. pensation is used, connect the
tinuously (Not
(2) The battery lead is discon-
battery.
checked when nected.
M9084 is on)
9-15
I
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