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DeltaV™ AO 4-20 mA HART CHARM
Brand: DeltaVAn analog output Characterization Module (CHARM) for a 4-20 mA, with or without HART, output.
Features- Eliminate marshalling and add I/O anywhere in the plant without affecting control room cabinets.
- No marshalling cabinet or cross-wiring, fewer wires, much less work and fewer contact points for potential failures.
- No marshalling cabinet or cross-wiring, fewer wires, much less work and fewer contact points for potential failures.
Specifications
Brand
Accuracy Over Temperature Rrange
- 0.25 % of Span (0° to 60° C), 0.5 % of Span (-40° to 70° C)
Avaliable Field Power
- 20 mA at 15 Vdc Supply Into 750 Ω Load
Calibration
- None Required
Charm Heat Dissipation
- 0.48 W
Charm Power Req.
- 42 mA Max. @ 24 Vdc
Field Circuit Protection
- 24 mA Current Limiting Circuit, Field Wiring Disconnect
Full Signal Range
- 0 to 24 mA
HART Data Update Rates
- 500 ms
HART Support
- HART V7 Pass-through for AMS, HART V7 Variable & Device Status Available to Control
Nominal Signal Range (Span)
- 4-20 mA, (0 to 20 mA Option)
Resolution
- 16-bit D/A Converter
Sensor Types
- 4-20 mA with or without HART, 0 to 20 mA