SMC Networks PFM7 Series User Manual

-53-
No.PF※※-OMJ0006-G
■Error indication
Error Name
Display
Type
Troubleshooting
Flow error
The flow has exceeded the upper limit of the
flow display range.
Reduce the flow.
There is a flow of 5% or more in the wrong
direction.
Ensure the flow is in the
correct direction.
Over current error
The switch output load current (OUT1) has
exceeded 80 mA.
Turn off the power supply and
remove the cause of the over
current. Then supply the
power again.
The switch output load current (OUT2) has
exceeded 80 mA.
System error
The product has lost the factory adjustment
settings. The internal circuit may be
damaged.
Stop operation immediately
and contact SMC.
System error.
The product has failed to store the data, or
the internal circuit may be damaged.
Turn the power off and turn it
on again, then repeat the
Function Setting.
Zero clear error
The zero clear function has been performed
while the fluid is flowing. "Er4" will be
displayed for 1 second.
Perform the zero clear
function again under no flow
conditions.
Accumulated flow
error
Accumulated
flow displayed
(flashing)
Accumulated flow range has been
exceeded.
Reset the accumulated flow
(pressing and
buttons simultaneously for 1
second or more).
(Refer to page 45.)
: If the error cannot be reset after the above measures are taken, then please contact SMC.

SMC Networks PFM7 Series Specifications

General

Brand	SMC Networks
Model	PFM7 Series
Category	Switch
Language	English