Inputs; Table 13: Technical Data - Inputs - WAGO I/O-SYSTEM 750 Manual
2ai 4-20ma hart ex i 2-channel analog input; hart; intrinsically safe, 2ai 4-20ma hart ne43 ex i 2-channel analog input; hart; namur ne43; intrinsically safe
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Also See for I/O-SYSTEM 750:
- Manual (450 pages) ,
- User's installation and configuration (335 pages) ,
- Technical description, installation and configuration (236 pages)
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WAGO-I/O-SYSTEM 750
750-484 2AI 4-20mA HART Ex i
3.6.4
Inputs
Table 13: Technical Data – Inputs
Number of inputs
Signal current
Signal characteristic
Input filter
Resolution of the A/D converter
Conversion time (typ.)
Measuriement/output error (25 °C)
Temperature coefficient
Line break detection
Short circuit detection
Overvoltage protection
Diagnostics
Sensor connection
HART devices per channel
HART modems per channel
standard modul 750-484
variant 750-484/000-001
standard modul 750-484
variant 750-484/000-001
Device Description
2
4 ... 20 mA
Single-ended
Parameterizable
12 bits
10 ... 640 ms (parameterizable)
0.2 % of final value (non-linearity)
< ±0.01 % / K of full scale value
I
< 3.1 mA
meas
I
< 1.0 mA
meas
I
> 22 mA
meas
I
> 23 mA
meas
30 V, reverse polarity protected
Wire break, measuring range overflow
2-conductor
1 device (single-drop, no multi-drop)
1 modem (no multiplex)
23
Manual
Version 1.4.0
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