Technical data
Number of analog inputs
2
Total number of channels (module)
2
Signal type
Resistance measurement
Resistance measurement
Sensor connection
2 x (2-wire, 3-wire)
Data width
2 x 16-bit data; 2 x 8-bit control/status (optional)
Resolution (over entire range)
0.1 °C
Conversion time (typ.)
320ms
Measurement error (reference temperature)
25°C
Measurement error, deviation (max.) from the upper-range value
0.2%
Temperature error (max.) of the upper-range value
0.01%/K
Measuring current (typ.)
0.5 mA
Response time (max.)
4s
Sensor types
Pt100
Temperature range
−200 … +850 °C
Supply voltage (system)
5 VDC; via data contacts
Current consumption (5 V system supply)
80mA
Isolation
500 V system/field
Indicators
LED (A, C) green: Function AI 1, AI 2; LED (B, D) red: Error AI 1, AI 2