Jordan Valve Mark 17X Series Flameproof Smart Positioner User Manual
Page 12
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o
peratIon
The following process will operate the valve and actuator. Prior to proceeding with any AUTO Calibration
please isolate the valve and actuator from the system.
Button Description:
Behind the access panel on the front of the positioner, there are 4 buttons. Simply back off the three Phillips head
screws slightly and rotate the cover upwards to gain access.
Run Mode (RUN):
Once power is turned on to the positioner, RUN mode will be displayed within 6 seconds on the LCD screen. RUN
indicated the positioner will adjust the valve stoke according to the input signal. There are 6 modes within RUN
cycle.
1.
RUN PV : Process Value – valve stroke %
2.
RUN SV % : Set Value – input signal 0-100%
3.
RUN SV mA : Set Value – input signal 4~20mA
4.
RUN MV : Manipulate Valve – Motor Manipulate Value (digit)
5.
RUN Vel : Velocity – Current valve stem velocity (digit)
6.
RUN Err : Error – Difference between SV and PV (%)
To cycle display modes, press “ESC” and “+” at the same time. This will cycle display modes in the order indicated
above. Alternatively pressing “ESC” and “-“ will cycle through the above modes in descending order.
Pressing “ESC” at any point will return the Mark 3400 positioner to RUN mode.
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