- 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, 3-wire)
- Input filter frequency (analog)
- 50 Hz
- Input voltage (max.)
- 24 V
- Input voltage (note)
- Non-linear, overload protected U = 1.2 V + 160 Ω x I meas
- Signal characteristics
- Single-ended
- Resolution [bit]
- 15 bits
- Input resistance (max.)
- 220 Ω
- Data width
- 2 x 16-bit data; 2 x 8-bit control/status (optional)
- Overvoltage protection
- 30 V, reverse polarity protected
- Noise rejection at sampling frequency
- -100 dB
- Noise rejection above sampling frequency
- -40 dB
- Conversion time (typ.)
- 80 ms
- Measurement error (reference temperature)
- 25 °C
- Measurement error, deviation (max.) from the upper-range value
- 0.1 %
- Temperature error (max.) of the upper-range value
- 0.01 %/K
- Supply voltage (system)
- 5 VDC; via data contacts
- Current consumption (5 V system supply)
- 75 mA
- Supply voltage (field)
- 24 VDC (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission via spring contact)
- Isolation
- 500 V system/field
- Indicators
- LED (A, C) green: Function AI 1, AI 2; LED (B, D) red: Error AI 1, AI 2
- Number of incoming power jumper contacts
- 2
- Number of outgoing power jumper contacts
- 2