en:software:qview:qview_6:qcl_library:vc10tcouplet

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VC10TCoupleT

The VC10TCoupleT function Converts a voltage value, expressed in microvolts, to the corresponding temperature value, expressed in tenths of a Celsius degree, connected withe a thermocouple type T.
Input range : from -5600 μV to 21000 μV
Output range : from -1998 °C-1 to 4020 °C-1

VC10TCoupleT (mvhot, dgradi_hot, gbError)

Parameters:

IN/OUTVARIABLE TYPEEXAMPLE NAMEDIM
IN GLOBAL mvhot L It is the voltage value to convert expressed in micro Volts.
OUT GLOBAL dgradi_hot L It is the converted temperature value expressed in tenths of a Celsius degree.
OUT GLOBAL gbError B Variable containing the error code

Once invoked the function if there are any errors the error variable having the following values:
0 - No error
1 - Value less than the minimum
2 - Value higher than the maximum
3 - Value indicating disconnected input

Example

...
 
 
; Cold-junction reading
 
card_type = 0	; using L1TT0 card
 
IR10CJRead (COLD, card_type, dgradi_cold, error)
 
...
 
; Hot-junction reading
 
card_type = 0
 
IR10HJRead (HOT, card_type, mvhot, error)
 
...
 
VC10TCoupleT (mvhot, dgradi_hot, gbError)
 
...
 
temperature = dgradi_cold + dgradi_hot
 
...
  • Last modified: 2019/08/29 17:01