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Chapter 4: Communication-Based Operation
4.3 Operation Data Confirmation
Allows confirmation of measured values and adjustment data for the operating state of
the device.
The following items can be checked.
4.3.1 Measured value confirmation
Select [Process Variables]. You will be able to check the following items.
(1) Input (mA)
Displays the electric current input value.
(2) Input (%)
Displays the input signal (%).
(3) Travel
Displays the valve position (%).
(4) Drive Signal
Displays the EPM (electro-pneumatic module) drive signal (%).
(5) Temperature
Displays the positioner internal temperature (°C).
4.3.2 Adjustment data confirmation
Select [Device] >> [Setup] >> [Basic Setup]. You will be able to check the following
items.
(1) 0% Travel Angle
Displays the angle specified as the valve fully closed point.
(2) 100% Travel Angle
Displays the angle specified as the valve fully open point.
(3) Stroke Time
Displays the valve full stroke time that was measured when auto-setup was ex-
ecuted.
(4) Hysteresis Rate
Displays the friction level of the gland packing that was measured when auto-setup
was executed.