Technical Data:
 
Number of analog inputs
2
Total number of channels (module)
2
Signal type
Current
Signal type (current)
4 … 20 mADC
Sensor connection
2 x (2-wire, 3-wire)
Input filter frequency (analog)
50Hz
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]
15Bit
Input resistance (max.)
220Ω
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
-100dB
Noise rejection above sampling frequency
-40dB
Conversion time (typ.)
80ms
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)
75mA
Supply voltage (field)
24 VDC (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission (field side supply voltage only) 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