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8.1 Error Code List
8
TROUBLESHOOTING
8 TROUBLESHOOTING
The following section explains the types of errors that may occur when the A/D converter
module is used, and how to troubleshoot such errors.
8.1 Error Code List
If an error occurs in the A/D converter module while writing to or reading data from the pro-
grammable controller CPU, an error code is written to buffer memory address 19
(Un\G19).
Table8.1 Error code list (1/3)
Error code
(decimal)
Error description Action
10
The input range is set with an illegal value in the intelligent
function module switch setting in GX Developer.
indicates the channel number set incorrectly.
Set a correct parameter value in the parameter setting of
GX Developer. (Refer to Section 4.5.)
111 Hardware error of the module.
Turn the power OFF and ON again. If the error occurs
again, the module may be malfunctioning. Please consult
your local Mitsubishi representative.
112
The setting of the intelligent function module switch 5 is
other than 0.
Set a correct parameter value in the parameter setting of
GX Developer. (Refer to Section 4.5.)
120*
1
An invalid value is set in the offset/gain setting.
The number of the error channel is not identified
Perform the offset/gain setting again for all of the chan-
nels that use the user range settings.
If the error occurs again, the module may be malfunction-
ing. Please consult your local Mitsubishi representative.
12 *
1
An invalid value is set in the offset/gain setting.
indicates the channel number set incorrectly.
Perform the offset/gain setting again for the error chan-
nel.
If the error occurs again, the module may be
malfunctioning. Please consult your local Mitsubishi rep-
resentative.
161*
2
The G(P).OGSTOR instruction was executed in the offset/
gain setting mode.
Do not execute the G(P).OGSTOR instruction in the off-
set/gain setting mode.
162
• The G(P).OGSTOR instruction was executed consecu-
tively.
• At the time of offset/gain setting, a set value was written
to the E
2
PROM 26 or more times.
• Execute the G(P).OGSTOR instruction only once for
one module.
• At the time of offset/gain setting, write a set value only
once at one time.
163
The G(P).OGSTOR instruction was executed for the model
that differs from the model for which the G(P).OGLOAD
instruction had been executed.
Execute the G(P).OGLOAD and G(P).OGSTOR instruc-
tions for the same model.
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