DEWESOFT IOLITE Series, Техническое справочное руководство

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IOLITE®
TECHNICAL REFERENCE MANUAL
IOLITEi-8xRTDp
Analog inputs
Input types voltage, resistor or universal PTxxx inputs
Number of channels 8
ADC Type 24-bit delta-sigma
Sampling Rate Simultaneous 100 S/sec
Voltage Ranges ±1 V ±100 mV
Input Accuracy ±0.02 % of reading ±0.01 % of range ±10 μV ±0.02 % of reading ±0.01 % of range ±10 μV
Typical Noise floor @ 10/100 s/sec -117 dB / -107 dB -111 dB / -101 dB
Gain Drift Typical 4 ppm/K (max. 10 ppm/K)
Offset Drift Typical 0.05 μV/K (max. 0.2 μV/K)
Gain Linearity < 0.01 %
Input Coupling DC
Input Impedance 1 MΩ
Temperature PT200, PT500, PT1000, PT2000 PT100
Excitation current 0.4 mA or ±0.4 mA 2 mA or ±2 mA
Excitation type DC or DC squared from 5Hz to 50Hz
Measurement range -200 °C to +850 °C
Accuracy ±0.05 % of reading ±0.2 °C
Temperature Drift typ. ±5 ppm/K (max. ±12 ppm/K ±0.003 °C/K)
Input Connection 2-wire, 3-wire or 4-wire
Resolution < 0.001 °C
Resistance 0…10 kΩ 0…1 kΩ
Excitation current 0.4 mA or ±0.4 mA 2 mA or ±2 mA
Excitation type DC or DC squared from 5Hz to 50Hz
Accuracy ±0.02 % of reading ±0.01 % of range
Input Connection 2-wire, 3-wire or 4-wire
Additional Specifications
Input connectors Lemo 0B 6pin EEA.0B.306.CLN
Isolation voltage 1000 Vpeak channel to ground & channel to channel
Power supply 12 - 48 V DC
Power consumption Typ. 2.1 W, Max. 2.7 W
Weight 260 g
Dimensions 128.4 x 115.4 x 30.1 mm
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