SMC Networks PF3A-H Series Manual page 42

Digital flow switch for large flow
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PFG300
Series
Selection of the display on the sub screen
W
The display on the sub screen in measuring mode can be set.
Sub
screen
Analog output free range function
W
This function allows a flow that generates an output of 5 V (or 10 V when 0 to 10 V
is selected) or 20 mA to be changed. The value can be changed between 10% of
the max. value of the rated flow and the max. value of the display range.
5
1
0
30
300
10% of the rated
flow range
Flow [L/min]
3000 L/min type
Error display function
W
When an error or abnormality arises, the location and contents are displayed.
Display
Error name
OUT over current error
Instantaneous flow error
Reverse flow error
flashes
Accumulated flow error
x 10
6
System error
Copy error
If the error cannot be solved after the instructions above are performed, please contact SMC for investigation.
41
Set value display
Displays the set value
Bottom value display
Displays the bottom value
Can be changed
3000
3150
100% of the rated
Max. value of
flow range
the display range
A load current of 80 mA or more has been applied to the
switch output (OUT).
The flow rate exceeds the max. value of the display range.
There is a reverse flow equivalent to –5% or more.
(Except PF3A7
H series)
w
The flow rate exceeds the accumulated flow rate range.
An internal data error has occurred.
The copy function does not operate properly.
Accumulated value display
Displays the accumulated value
Line name display
Displays the line name
(Up to 5 alphanumeric
characters can be input.)
For analog voltage output of 0 to 10 V
10
0
30
300
10% of the rated
flow range
Description
Peak value display
Displays the peak value
OFF
Displays nothing
Can be changed
3000
100% of the rated
flow range
Flow [L/min]
3000 L/min type
Action
Eliminate the cause of the over current by turning OFF
the power supply and then turning it ON again.
Decrease the flow rate.
Change the flow to the correct direction.
Clear the accumulated flow rate.
Turn the power OFF and then ON again.
After clearing the error by pressing the
simultaneously for a minimum of 1 second, check the wiring and the
model, and then attempt to copy again.
3150
Max. value of
the display range
and
buttons

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