SMC Networks PF3W7 Series, Operation Manual

Page: 68 / 93

-67-
No.PF
※※
-OMM0005-N
Error indication function
Error Name Display Type Troubleshooting
OUT1
over current error A load current of 80 mA or more is
flowing to the switch output (OUT1).
Turn the power off and
remove the cause of the over
current. Then turn the power
on again.
OUT2
over current error A load current of 80 mA or more is
flowing to the switch output (OUT2).
Excessive
instantaneous flow The applied flow rate is above approx.
140% of maximum rated flow. Reset applied flow to a level
within the display range.
Excessive
accumulated flow
(Displayed alternately)
The accumulated flow range is
exceeded.
(In some flow ranges, the decimal point
may flash.) Clear the accumulated flow.
(Press the
and
buttons simultaneously for 1
second or longer.)
Temperature upper
limit exceeded
The fluid temperature is above 110
o
C. Reduce the fluid temperature.
Temperature lower
limit exceeded
The fluid temperature is below -10
o
C.
Increase the fluid
temperature.
System error Internal data error has occurred.
Turn the power off and turn it
on again. If the failure cannot
be solved, contact SMC for
repair.
Temperature sensor
failure
The temperature sensor is damaged.
If the error cannot be reset after the above measures are taken, then please contact SMC.