Adjust Input Signal Range - GE Masoneilan SVI II ESD Installation And Maintenance Manual

Adjust Input Signal Range

SIG LO displays the input signal that corresponds to the full closed (ATO) or full open (ATC) valve
position.
1. In SIG LO, if the displayed value is:
Correct, press + to advance to the next item and move to step 4.
Not correct, press * to display SIG LO value.
2. Use + and – buttons to change the value.
3. Press * to return to menu and move to next item. SIG LO value must be between 3.8 and
14.0 mA.
SIG HI displays input signal that corresponds to valve full open, ATO, or valve full closed, ATC
position.
4. If SIG HI is:
Correct, press + to advance to the next item.
Not correct, press * to display SIG HI value.
5. Use + and – buttons to change value.
6. Press * to return to menu and move to next item. SIG HI value must be between 10.0 and
20.2 mA. SIG HI must be greater than SIG LO by, at least, 5 mA.
Positioner Calibration is now complete.
7. At -› MAN, press * to return to the MANUAL mode. MAN POS appears.
© 2016 General Electric Company. All rights reserved.
Masoneilan SVI II ESD Installation and Maintenance Manual
| 93
=