SMC Networks ISE20B Operation Manual page 80

Problem
Problem
No.
The pressure
display accuracy
12 does not satisfy
the
specifications.
The display units
13 cannot be
changed.
The buttons
14 cannot be
operated.
The product is
15
loose.
The product is
16
noisy.
•Copy function
error
17
•Unable to copy
Problem possible
causes
Check if any foreign matter has
Foreign matter
entered the piping port.
Air or fluid Check if air or fluid are leaking from
leakage the piping.
Check if the product satisfies the
Insufficient
specified accuracy after 10 minutes
warm-up time
warm up time.
Product failure
Improper model
selection
Check that the product No. printed on
(selection of
the product is equipped with unit
model "without
switching function.
units selection
function")
Product failure
Check if the key lock mode is turned
Key lock mode
on.
Product failure
Check that the panel mount adapter
Incorrect
and the product are correctly
installation
assembled.
Product failure
Air or fluid Check if air or fluid are leaking from
leakage the piping.
Product failure
(1) Check the wiring connection at
Incorrect wiring the FUNC terminal.
(2) Check the power supply wiring.
Product failure
-80-
Investigation method Countermeasures
Install a 5 m filter to prevent
foreign matter from entering
the piping port. Also, clean
the filter regularly to prevent
drainage deposits.
Rework the piping.
If an excessive tightening
torque is applied, the
mounting bracket, screws or
the product may be
damaged.
After energizing, the display
and output can drift. For
detecting fine pressures,
warm up the product for 10
to 15 minutes.
Replace the product.
Unit selection function is not
available for models which
are fixed to SI units.
(kPaMPa can be selected)
: The units selection function is
not available in Japan due to
a new measurement law.
: It is fixed to the SI unit "kPa",
"MPa".
Replace the product.
Turn off the key lock mode.
Replace the product.
Mount the product on the
panel correctly.
Replace the product.
Rework the piping.
If an excessive tightening
torque is applied, the
mounting bracket, screws or
the product may be
damaged.
Replace the product.
Correct the wiring.
Replace the product.
No.PS※※-OMU0006-F