SMC Networks PSE200 Operation Manual page 35

Reference
Problem
No.
The unit cannot
12
be changed.
The buttons
13 cannot be
operated.
The body is
14
loose.
15 Noisy.
The operation is
unstable.
(Chattering)
16
The setting
changes.
Possible cause
Improper model
selection
Check if there is a "-M" at the end of
(Selection of
the part number printed on the
model "without
product
unit conversion
function")
Product failure
Check if the key lock mode is turned
Key lock mode
on.
Product failure
Check that the panel mounting
Incorrect
adapter and the body are firmly
installation
engaged.
Product failure
Air and liquid Check if air liquid are leaking from
leakage the piping.
Product failure
Effect of
pressure source
(1)Check the set pressure
fluctuation due to
(hysteresis)
small hysteresis
(2)Check the response time
or too early of a
response time
(1)Check the power supply wiring.
(2)Check if bending stress is
Incorrect wiring/
applied to a specific part of the
lead wire
lead wire.
breakage
(bending radius and tensile force
applied to the lead wire)
Product failure
The automatic
identification Check the setting by the automatic
function is turned identification function.
on.
A sensor other
Check the part number of the
than PSE530 is
sensor.
connected.
-34-
Investigation method Countermeasure
"M" in the part number means
that the unit cannot be
changed.
∗: The unit change 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 body on the panel
properly.
Replace the product.
Rework the piping.
If excessive tightening torque
over the specified range is
applied, a mounting screw,
mounting bracket, and product
may be broken.
Replace the product.
(1)Check the pressure
setting.
(2)Reset the setting of
function.
(1)Correct the wiring
(2)Correct the wiring
conditions. (Adjust the
tensile force and widen the
bending radius.)
Replace the product.
Turn off the setting if it is on.
Turn off the setting if the
sensor is not PSE530.
No.PS##-OMH0006-C