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26
Device Description
3.5
Technical Data
3.5.1
Device
Table 9: Technical Data – Device
Width
High (from upper edge of DIN 35 rail)
Length
Weight
3.5.2
Supply
Table 10: Technical Data – Supply
Voltage Supply
Input current
Input voltage
Input voltage drop
Isolation
3.5.3
Communication
Table 11: Technical Data – Communication
Data width
3.5.4
Inputs
Table 12: Technical Data – Inputs
Number of inputs
Signal current
HART input filter
Resolution of the A/D converter
Conversion time (typ.)
Measuring error 25°C
Temperature coefficient
Line break detection
Short circuit detection
Overvoltage protection
Diagnostics
Manual
Version 1.2.0
max.
WAGO I/O System 750
753-482 2AI 4-20mA 12 Bit S.E. HART
12 mm
64 mm
100 mm
Approx. 53 g
Via system voltage local bus DC/DC,
~10 mA without sensor supply
< 65 mA
24 V
(I
< 28 mA):
meas
not linear, as protected against overload
U = 0.9 V + 270 Ω × I
500 V system/supply
2 × 2 bytes data
or
2 × 2 bytes data + 2n × 4 bytes data
(n = number of dynamic variables)
or
2 × 2 bytes data + 6 bytes mailbox
2
4 mA ... 20 mA
100 Hz
12 bit
10 ms
0.1 % of final value (non-linarity)
< ±0.01 % / K of full scale value
I
< 3.10 mA
meas
I
> 22 mA
meas
30 V, reverse polarity protected
Wire break, measuring range overflow
meas
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