Number of analog inputs	2
Total number of channels (module)	2
Signal type	Electricity
Signal type (current)	DC 4 … 20 mA
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 characteristic	Single-ended
Resolution [bit]	15 Bit
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)	DC 5 V; via data contacts
Power consumption (5 V system supply)	75 mA
Supply voltage (field)	DC 24 V (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission via spring contact)
Isolation	500 V system/field
Number of incoming power jumper contacts	2
Number of outgoing power jumper contacts	2

WAGO 750-474

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