F7 External Input - SMC Networks PFM3 Series Operation Manual

Digital flow switch
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■[F 7] External input
This function is available when the product includes the external input function
In the default setting, when an input signal is applied, the accumulated flow value is reset to "0".
: When using a product without external input function, [---] is displayed and this function cannot be set.
Accumulated flow external reset: Function to reset the accumulated flow value to "0" when an external
Auto-shift: Function where the switch output state is determined by the change in instantaneous flow rate,
relative to a reference value set when an external signal is input.
Auto-shift zero: The same as the auto-shift function, but in addition the display is also set to zero when the
external signal is input, and therefore the display shows the change of instantaneous flow
from the reference value.
: Negative values of flow display and set value are indicated by the leftmost decimal point.
Input signal: Connect the input wire to GND for 30 ms or longer.
<Operation>
Press the
or
Select external input
[inP] and the set value are displayed in turn.
Press the
or
[rA1] or [r01]: Only OUT1 is valid
[rA2] or [r02]: Only OUT2 is valid
[rAb] or [r0b]: Both OUT1, OUT2 are valid
: Please confirm the set value of [F 1] and [F 2] again, after changing the external input setting.
signal is input
button in function selection mode to display [F 7].
Press the
button.
button to select.
Press the
button.
[F 7] Selection of external input completed
Return to function selection mode.
-32-
No.PF※※-OMJ0018-F

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