- Number of analog inputs
- 2
- Total number of channels (module)
- 2
- Signal type
- Current
- Signal type (current)
- 0 … 20 mADC
- Sensor connection
- 2 x (2-wire)
- Input filter
- Low pass (1st order), fG = 5 kHz
- Signal characteristics
- Differential
- Resolution [bit]
- 13 bits
- Operating mode
- Continuously sampling (default)
- Input resistance (max.)
- 270 Ω
- Data width
- 2 x 16-bit data; 2 x 8-bit control/status (optional)
- Protection
- Non-linear limiting
- Admissible continuous overload
- 30 V
- Crosstalk attenuation
- 80 dB
- Monotonicity without error code
- Yes
- Measurement error (reference temperature)
- 25 °C
- Measurement error, deviation (max.) from the upper-range value
- 0.05 %
- Measurement error over entire temperature range
- ≤ 0.4 %
- Temperature error (max.) of the upper-range value
- 0.01 %/K
- Sampling duration
- 5 µs
- Sampling delay (channel/channel)
- 1 µs
- Sampling delay (module)
- 1 ms
- Sampling repetition time
- 1 ms
- Measurement range overflow/underflow
- Status byte and LED
- Measured value acquisition
- Time synchronous within the module
- Value of the least significant bit (LSB)
- 2.4 µA
- Conversion method
- SAR (Successive Approximation Register)
- Supply voltage (system)
- 5 VDC; via data contacts
- Current consumption (5 V system supply)
- 80 mA
- Isolation
- 500 V system/field or channel/channel
- Indicators
- LED (A, C) green: Function AI 1, AI 2; LED (B, D) red: Error AI 1, AI 2