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  • DeltaV™ AO 4-20 mA HART CHARM
DeltaV-P-SE4304T01

DeltaV™ AO 4-20 mA HART CHARM

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Product Description

An analog output Characterization Module (CHARM) for a 4-20 mA, with or without HART, output.

Specifications

Sensor Types
4 to 20 mA with or without HART, 0 to 20 mA
Nominal Signal Range (span)
4 to 20 mA, (0 to 20 mA option)
Full Signal Range
0 to 24 mA
Accuracy over temperature range
0.25% of span (0 to 60°C), 0.5% of span (-40 to 70°C)
Resolution
16 bit D/A converter
Calibration
None Required
Avaliable Field Power
20 mA at 15 V DC supply into 750 Ω load
Field Circuit Protection
24 mA Current Limiting Circuit, Field wiring disconnect
CHARM Power req.
42 mA max @ 24 V DC
CHARM Heat Dissipation
0.48 W
HART Support
HART v7 pass-through for AMS, HART v7 variable and device status available to control
HART Data Update Rates
500 ms

Documents & Drawings

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