DMA801 specifications - AWS810-SOLAR

AWS810 Solar Edition System Description
Document code
M212902EN
Revision
D
Language
English
Product
AWS810-SOLAR
Document type
Technical description
DMA801 accuracy specifications
Property Description/Value
Temperature measurement (Pt100 sensor) 1 2
Measurement range −60 … +85 °C (−76 … +185 °F)
Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F) <  ±0.04 °C
Typical error at 0 °C (+32 °F) 3 <  ±0.01 °C
Long‑term stability To be defined
Temperature measurement (Pt1000 sensor) 1 2
Measurement range −60 … +85 °C (−76 … +185 °F)
Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F) <  ±0.35 °C
Typical error at 0 °C (+32 °F) 3 <  ±0.2 °C
Long‑term stability To be defined
Voltage measurement
Uncertainty over temperature range −40 … +70 °C (−40 … +158 °F):
±2.5 V range < 0.05 % of reading ±1.85 μV
±1.25 V range < 0.04 % of reading ±2.3 μV
±620 mV range < 0.04 % of reading ±0.9 μV
±310 mV range < 0.04 % of reading ±0.75 μV
±156 mV range < 0.04 % of reading ±0.8 μV
±78 mV range < 0.04 % of reading ±1.25 μV
±39 mV range < 0.04 % of reading ±0.8 μV
Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F):
±2.5 V range < 0.05 % of reading ±1.85 μV
±1.25 V range < 0.04 % of reading ±2.3 μV
±620 mV range < 0.04 % of reading ±0.9 μV
±310 mV range < 0.04 % of reading ±0.85 μV
±156 mV range < 0.04 % of reading ±1.2 μV
±78 mV range < 0.05 % of reading ±1.25 μV
±39 mV range < 0.06 % of reading ±0.95 μV
Common mode range +2.5 V / −0.9 V
Voltage measurement 0–30 V
Uncertainty over temperature range −40 … +70 °C (−40 … +158 °F):
To be defined
Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F):
To be defined
DMA801 inputs and outputs
Property Description/Value
Inputs
  • 4 × differential analog inputs
  • 2 × 0–30 V single-ended measurement channels
  • 2 × counter measurement channels
Mating connectors 4 × Phoenix Contact DFMC 1,5/4‑ST‑3,5‑LR (included)
Power output Each port has a separate, software controllable power output pin and a separate excitation pin
Heating output Each port has separate heating power supply pins
A/D conversion Low noise 24‑bit A/D converter with internal diagnostics
DMA801 powering specifications
Property Description/Value
Sensor supply voltage 3–26 V, software controllable
Current limit 0.7 A, −25 % … +20 % per port
Sensor heating current limit 2 A per plug‑in module
DMA801 mechanical specifications
Property Description/Value
Dimensions (H x D) 123 × 79 mm (4.84 × 3.11 in)
Distance between 2 plug‑in module slots in DMU801 frame 18 mm (0.71 in)
Weight 64 g (2.26 oz)
Material UL‑rated fire-resistive FR4
Handles Stainless steel
Coating Conformally coated against humidity
1 Verified by measuring ±20 °C from ambient temperature, while ambient temperature spreads across the entire range.
2 Confidence level k=2.
3 Verified with DMU801 at 0 °C (+32 °F).