Technical data
EL3751
Number of inputs
1
Power supply
via the E-bus
Technology
differential input, 2-/3-/4-/5-/6-wire connection
Signal type
differential
Oversampling factor
n = 1…64
Distributed clocks
yes
Distributed clock precision
500 k? (30 V); > 4 M? (others); 150 ? (current)
Input filter limit frequency
3 kHz
Dielectric strength
max. 36 V
Conversion time
100 µs/10 ksps
Measuring range, nominal
±30/10/5/2.5/1.25 V, ±640/320/160/80/40/20/10/5 mV, 0…5/10 V, ±20 mA, 0/4…20 mA, NAMUR NE43, 0…5 k?, RTD, Pt100/Pt1000, Ni, KTY, ¼ bridge (350 ? + 120 ?), ½ bridge (±16 mV/V), full bridge (±32 mV/V), potentiometer ? 1 k?
Measuring range, technical
generally 107 % of the nominal measuring range, see documentation
Resolution
24 bit (incl. sign)
Measuring error
typ. ±0.01 % relative to the respective full scale value @ 23 °C in some measuring ranges, see documentation
Temperature coefficient
typ.
