Technical Parameters Parameter Specification Model Fisher FIELDVUE DLC3020f Type Digital, Two-Wire Level Controller Communication Protocol Foundation Fieldbus H1 (31.25 kbit/s) Input Signal From compatible Fisher electronic or pneumatic (with I/P) level transmitters. Output Signal Digital setpoint/command via Fieldbus; also provides a 4-20 mA analog output signal for the control valve (via an internal I/P converter). Power Supply 9 to 32 V DC via the Fieldbus network. Control Function PID Control Algorithm (configurable) Function Blocks Contains standard Fieldbus function blocks (AI, PID, AO, etc.) for distributed control. Ambient Temperature Range -40°F to 185°F (-40°C to 85°C) Enclosure Rating NEMA 4X (IP66) Hazardous Area Approvals FM, CSA, ATEX, IECEx for Class I, Division 1 / Zone 1 hazardous locations. Mounting Field-mounted on a pipe stanchion or wall.
