Badger Meter SRD/SRI Valve Positioners - Manual (Page 86)

A/D Converter Diagnostic Bit 3
Analog to Digital conversion cannot be completed . Positioner has become unreliable and should be replaced .
Actuator Diagnostic Bit 4
The valve actuator is out of calibration . Despite the calibration, the actuator (valve) position is outside the allowable limits .
Positioner should be treated as unreliable . Maintenance should be done at once .
Current Loop Diagnostic Bit 5
Current loop to I/P motor broken . Positioner should be replaced .
Potentiometer Diagnostic Bit 6
Potentiometer has failed . That means the positioner no longer accurately controls the valve position and the positioner
should be replaced immediately .
Diagnostic Status
Page 86 August 2014 POS-UM-00011-EN-02