Smart Positioner
YT-3700 / 3750
Product Manual
Ver. 1.03
67
8.9.11 Digital Input Function (dIF)
It is used to perform a specific function as the signal is activated on the digital input port. The
configuration of dIF and di LOGIC is needed.
Function name
Abbreviation on LCD
Description
OFF
OFF
Not performing any function.
Fully Closed Position
FCL
Valve moves to a fully closed position, i.e. safe position.
Fully Open position
FOP
Valve moves to a fully open position.
Partial Stroke Test Start PSTA
Start Partial Stroke Test
Partial stroke Test Stop
PSTO
Stop Partial Stroke Test in progress
3 seconds
Press <UP> or
<DOWN> button
if the above is not
displayed.
Press <UP> or
<DOWN> button
if the above is not
displayed.
<UP>/<DOWN>
<ESC>
3 times
8.9.12 Digital Input Logic (dI LOGIC)
It sets the logic that activates digital input to High (HI) or Low (Lo). The initial factory setting is HI,
which means that when 11 - 28 V DC voltage is applied, it is recognized as HI state. If Lo is set, when
0
– 5V is applied or the electric power is disconnected, it is recognized as Lo state.
3 seconds
Press <UP> or
<DOWN> button
if the above is not
displayed.
Press <UP> or
<DOWN> button
if the above is not
displayed.
<UP>/<DOWN>
<ESC>
3 times
