An analog input Characterization Module (CHARM) designed for a 0-10 VDC isolated voltage device.
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DeltaV™ AI 0-10 V DC Isolated CHARM
DeltaV™ AI 0-10 V DC Isolated CHARM
Specs
Sensor Types
Voltage device
Full Scale Signal Range
See Full Data Sheet
Accuracy
See Full Data Sheet
Input Impedance
10MΩ
Repeatability
0.05% of span
Resolution
24-bit A/D converter / Refer to data sheet
Calibration
None required
Common Mode Rejection
90dB at 50/60 Hz
Isolation
Input channel galvanically isolated and factory tested to 1000 V DC
CHARM Power req.
22 mA max @ 24 V DC
CHARM Heat Dissipation
0.40 W
Resources
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