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DeltaV™ LS Thermocouple / mV CHARM
PDP_CHARM_LS-DI-NAMUR_angle
A LS (Logic Solver) Thermocouple Characterization Module (CHARM) for a Thermocouple input or a low level voltage source.
DeltaV™ LS Thermocouple / mV CHARM

Specs

Sensor types: Thermocouple, mV
B, E, J, K, N, R, S, T, Low level voltage source (±20 mV, ±50 mV, and ±100 mV)
Full Scale Signal Range
See Full Data Sheet
Accuracy
See Full Data Sheet
Repeatability
0.05% of span
Resolution
24 Bit A/D converter / Depends upon the sensor type
Calibration
None required
DC/50/60 Hz Common Mode Rejection
90dB
Isolation
Each sensor galvanically isolated and factory tested to 1000 VDC
CHARM Power req.
18 mA max @ 24 VDC
CHARM Heat Dissipation
0.30 W
Cold junction compensation(CJC)
Accuracy ± 1.0℃, Range to -40 to 85℃
Open Sensor Detection
Yes

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