Appendix A
A.3 NOINI (P-Manual Mode) Troubleshooting
PS2 Troubleshooting Guide
Service Manual, 03/2017, A5E36661550-AA
57
The
is to change Parameter 1 to the inverse function and then run the Auto-
calibration again. For example, if Parameter 1 is set to "turn", then change it to read "- turn"
via the
and buttons. Repeat calibration.
Two (No re-calibration procedure):
This procedure inverts the physical action and display of the positioner for 4-20 mA and
Profibus units. Foundation Fieldbus requires a configuration change within one of the
function blocks. It cannot be done with the push buttons.
Parameter 7(4-20mA) reverses the physical action. Profibus=Parameter 6
● From AUT or MAN mode, press
button for 5 seconds. Observe number in the lower
left hand corner.
● Continue to press
button until Parameter 7/6 is reached.
● If Parameter 7/6 displays "rise" change to "fall" or vice versa. Use
and/or to
change option.
Parameter 38 reverses the display and feedback. Not needed in Profibus.
● Continue to press
button until Parameter 38 is reached.
● If Parameter 38 displays "rise" change to "fall" or vice versa. Use
and/or to change
option.
● To return to Automatic mode, press and hold
button for 5 seconds.
The unit will now be in Manual mode.
● Press
button one time to return to Automatic mode.
Note
If using the alarm card, tight closing, or advance diagnostics, the values may not match
actual valve position. Recommend
Option One
for reversing action when possible.
Instructions and manuals (http://www.siemens.com/processinstrumentation/documentation)
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