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Fisher Positionner dvc6000
Communication problem between actuator dvc 6000 and DCS ABB. The actuator not responding. When the actuator is switched to the mode hart and command the actuator with hart 375 its respond.


my problem is with recyclage valve that have actuator type fisher dvc6000 not respond to the command through DCS type Abb AC800. the problem is when send the command with DCS, there is variation of current 4-20 ma (test with multimetre), but the actuator fisher dvc6000 not respond to command (dvc6000). but when we use the hart through hart filter hf340, after switch the actuator to mode hart and send command open and close using valvelink software in hart console the actuator is respond to variation and the valve is opened and close.

so i need solution to my problem....