Smart Positioner
YT-2500 / 2550 / 2501 Series
Product Manual
Ver. 1.34
48
9.7
Hand Calibration Mode (HAND CAL)
Hand Calibration mode is used when zero-point and end-point require re-adjustment to use partial
range of total strokes after Auto Calibration has been performed.
Below are the list of features which could be set from Hand CAL mode.
1)
Zero-Point (PV_ZERO) and End-Point (PV_END) for Valves
2)
Zero-Point (TR_ZERO) and End-Point (TR_END) for Transmitter
3)
Normal / Reverse Feedback Signal (TR NORM / REVS)
4)
Normal / Reverse HART Signal (HT NORM / REVS)
9.7.1
Zero-Point (PV_ZERO) and End-Point (PV_END) for Valves
PZ_ZERO adjusts the zero point of the valve, and PV_END adjusts the end point of the valve.
<ENTER>
3 seconds
→
<ENTER>
→
<ENTER>
→
Press <UP> or
<DOWN> button
if the above is not
displayed.
Zero Adjustment
<UP>/<DOWN>
<ENTER>
→
<ESC>
→
<DOWN>
→
<ENTER>
→
<UP>/<DOWN>
<ENTER>
→
<ESC>
→
End Adjustment
<ESC>
2 times
→
