turck BL20 Series - 8.8.10 Standard value representation for Pt-; Ni- and resistance measurement

183
2020/09
8.8.10 Standard value representation for Pt-/ Ni- and resistance measurement
Wire break and short circuit diagnostic in Pt-/Ni-measurement
 Wire break (WB)
if resistance = end value of measurement range
 Short circuit (SC) if resistance = loop resistance < 5 
16-bit representation
Measurement range, Pt 200...850 °C Transmitted value
Pt100, Pt200, Pt500, Pt1000 dec. hex.
temperature T
M
= (dec. value × 0,1) °C
101.0 %  858,5 °C atDIA
Measured value out of
range ON
8500 2134
100.5 %  854,2 °C atDIA
Measured value out of
range
Off
8500 2134
> 100,0 % 850.0 °C Nominal value 8500 2134
… … … …
0.1 °C 1 0001
0.0 % 0 °C 0 0000
-0.1 °C -1 FFFF
…
-100 % -200.0 °C -2000 F830
-100.5 %  -201,0 °C
atDIA
Measured value out of
range Off
-2000 F830
-101.0 %  -202,0 °C
at DIA
Measured value out of
range ON
-2000 F830