Endress+Hauser iTEMP TMT82 HART 7 - Page 34

Appendix Temperature transmitter iTEMP TMT82
34 Endress+Hauser
defined measuring range (4 to 20 mA), depending on the configuration of the "Range
violation category" parameter (F, S, M).
Example in diagram: I
4 mA
= -100 °C, I
20 mA
= +400 °C, sensor type Pt100 IEC
Good=0 X842X842 F102F101
I [mA]
J [°C]
4.00 mA
3.80 mA
20.50 mA
20.00 mA
(23.00 mA)
(21.50 mA)
(3.58 mA)
Current output
„Measured value“
„Error current“
Sensor-limit Sensor-limit
„Error current“
„Error current“
„Error current“
(21.50 mA)
(3.58 mA)
(23.00 mA)
-100.00°C 400.00°C
850.00°C-200.00°C -106.25°C
415.63°C
A0053708
 10 Range violation category = out of specification (X=S) or maintenance required (X=M)
Good=0 X842X842 F102F101
I [mA]
J [°C]
4.00 mA
3.80 mA
20.50 mA
20.00 mA
(23.00 mA)
(21.50 mA)
(3.58 mA)
Current output
„Measured value“
„Error current“
Sensor-limit Sensor-limit
„Error current“
„Error current“
„Error current“
(21.50 mA)
(3.58 mA)
(23.00 mA)
-100.00°C 400.00°C
850.00°C-200.00°C -106.25°C
415.63°C
A0053708
 11 Range violation category = failure (F)