User Manual

13.4 Analogue Inputs (8 per Module)
as voltage input:
 Types of measurement: single-ended, differential
 Ranges: ±10 V / ±5 V / ±2.5 V / ±1.25 V /
±625 mV / ±100 mV / ±25 mV /
±6.25 mV
 Input impedance: 100 MΩ
 Accuracy: 0.01 .... 0.30 %
(dependent on range)
 Resolution: 0.003 .. 0.03 %
(dependent on range)
 Linearity: 0.01 %
 Temperature drift: 25 ppm/K or 0.4 µV/K;
2 ppm/K or 0.02 µV/K
with additional drift correction
as current input:
 Types of measurement: single-ended
 Ranges: 25 mA / 12.5 mA / 6.25 mA /
3.125 mA / 1 mA / 250 µA /
62.5 µA
 Input impedance: 100 Ω
 Accuracy: 0.05 ... 0.30 %
(dependent on range)
 Resolution: 0.003 ... 0.03 %
(dependent on range)
 Linearity: 0.01 %
 Temperature drift: 25 ppm/K or 12 nA/K
as resistance input:
 Types of measurement: 2-,3- and 4-wire
 Ranges: 20 kΩ / 10 kΩ / 5 kΩ / 2.5 kΩ /
1.25 kΩ / 625 Ω / 312.5 Ω / 200 Ω
 Output current: 0.5 mA
Hardware Manual COMBILOG 1022
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