Download Operating Instructions Field Display

ba111ren.fm Page 21 Friday, February 22, 2008 11:15 AM
Digital field display
11 Technical data
Input
Type
Current
Measurement range
4 to 20 mA (pole protected)
Max. input current
200 mA (short circuit current)
Volt drop (load)
< 2.5 Volt
Output
Output signal
The analogue input signal (4 to 20 mA) is not converted. The input signal
is digitalised, analysed and shown in the LC display.
Fault signal
No measured value seen in the LC display, no rear illumination.
HART protocol
The display allows transmission of the HART® protocol signal.
Power supply
Electrical connection
See chapter 5
Supply
Using the 4 to 20 mA current loop
Volt drop
< 2.5 Volt
Accuracy
Current
Measurement error < 0.1 % FSD
Temperature drift: 0.01 % / K ambient temperature
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