150
12.4 Error in analog output
State
Cause
Remedy
Output remains at
4mA though indication
value is other than 0.
Full scale range setting has not been
made.
Ö
Set the full scale.
Otherwise, output remains at 4mA.
Output is 0mA.
Cable is broken.
Ö
Repair
The setting of analog output is set as
“NOT USED”.
Ö
Change to “USE”.
Output is not 4mA
when indication value
is 0.
The zero point of analog output is
not adjusted properly.
Ö
Calibrate analog output.
Output rises beyond
20mA.
Indication value is larger than analog
span value.
Span is deviated.
Ö
Overshoot
Set analog span again.
Calibrate analog output.
Analog output remains
the same despite
change in indication
value.
Output load is larger than 600
.
Ö
Permissible load is 600
.
Reduce the load to less than 600
.
Indication value does
not match analog
output.
• Zero point and span of analog output
are deviated.
Ö
Calibrate analog output.
Output remains the
same even after
calibration of analog
output.
• Hardware error
Ö
Contact
Manufacturer
.
Bulletin F-9-PUX2