Revision 12 ST 700 SmartLine Pressure Transmitters User’s Manual Page 203
13.3.2 Span Adjustment
This adjustment is the same as performing a Set URV using the display.
1. Connect a current meter or voltmeter as shown in Figure 56 to monitor the PV output of the
transmitter.
2. Using an accurate pressure source, apply pressure equivalent to the desired Upper Range
Value of the transmitter.
3. Press the Span ( ) button for more than 2 secondsr to set the span.
4. Verify that the PV output is now 20mA.
Note: Pressing the zero button for more than 5 seconds will ignore the button press.
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