167
Handling Errors and Alarms Section 4-8
4-8-5 Troubleshooting
The following tables explain the probable causes of troubles that may occur,
and the countermeasures for dealing with them.
Analog Output Does Not Change
Output Does Not Change as Intended
Outputs are Inconsistent
Probable Cause Countermeasure Page
The output is not set for being used. Set the output for being used. 149
The output hold function is in opera-
tion.
Turn ON the Output Conversion
Enable Bit.
152
The conversion value is set outside
of the permissible range.
Set the data within the range. 128
Probable Cause Countermeasure Page
The output signal range setting is
wrong.
Correct the output signal range set-
ting.
150
The specifications of the output
device do not match those of the
Analog Output Unit (e.g., input sig-
nal range, input impedance).
Change the output device. 127
The offset or gain is not adjusted. Adjust the offset or gain. 153
Probable Cause Countermeasure Page
The output signals are being
affected by external noise.
Try changing the shielded cable
connection (e.g., the grounding at
the output device).
142
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