Diagnostic Levels for Fisher FIELDVUE DVC6200 Series Digital Valve Controllers

[@sweetchat80]

I have problem with air line ...somewhere salt water inter to air line... salt deposit in i/p converter module... I cleaned it but it's not working ,,, any help from emerson....

[@shamimjewel5036]

Check the I/P converter resistance then you will know about your converter is ok or not.

[@ahmed272]

why the valve is not opening while only flow..? where as it is nicely open with or with out pressure. what need to be adjusted..? it is double acting valve with boosters.