Endress+Hauser RIA 261, Руководство по эксплуатации, Страница: 45 / 98

Digital field display 11 Technical data
45
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