WAGO-I/O-SYSTEM 750
Device Description
23
750-484 2 AI 4-20 mA HART Ex i
Manual
V 1.2.0 HW-Version 04, SW-Version 03
3.6.4
Inputs
Table 12: Technical Data - Inputs
Number of inputs
2
Signal current
4 mA ... 20 mA
Input filter
parameterizable
Resolution of the A/D converter
12 Bit
Conversion time (typ.)
10 ... 640 ms (parameterizable)
Measuring error 25°C
0.2 % of final value (non-linearity)
Temperature coefficient
< ±0.01 % / K of full scale value
Line break detection
I
meas
< 3.10 mA
Short circuit detection
I
meas
> 22 mA
Overvoltage protection
30 V, reverse polarity protected
Diagnostics
Wire break, measuring range overflow
Sensor connection
2-conductor
HART devices per channel
1 device (single-drop, no multi-drop)
HART modems per channel
1 modem (no multiplex)