28022 Parallax Inc, 28022 Datasheet - Page 5

• Manufacturer Part Number: 28022
• Description: KIT DS2760 THERMOCOUPLE
• Manufacturer: Parallax Inc

Specifications of 28022

• Lead Free Status: Contains lead
• Accessory Type: Thermocouple Kit
• For Use With/related Products: BASIC Stamp® Modules
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Menu:
Show_SN:
Show_Type:
' -----[ Program Code ]----------------------------------------------------
Main:
Parallax, Inc. • DS2760 Thermocouple Kit (#28022) • 01/2004
DEBUG CLS,
DEBUGIN DEC1 type
IF (type < 1) OR (type > 3) THEN Menu
DEBUG CRSRXY, 0, 3, CLRDN
STORE type
DEBUG CRSRXY, 0, 4, "Device SN... "
FOR idx = 0 TO 7
NEXT
DEBUG CRSRXY, 0, 6, "TC Type..... "
LOOKUP (type - 1), ["KJT"], char
DEBUG char
DO
GET idx, char
DEBUG HEX2 char
GOSUB Read_TC_Volts
GOSUB Read_CJ_Temp
READ (tmpCJ * 2), Word cjComp
' combine cjComp and tCuV
'
IF sign THEN
' TC below cold junction
IF (tCuV < cjComp) THEN
ELSE
ENDIF
"===============================", CR,
" DS2760 Thermocouple Interface ", CR,
"===============================", CR,
CR,
"Select TC Type (1 - 3)", CR,
CR,
"(1) K - Chromel/Alumel", CR,
"(2) J - Iron/Constantan", CR,
"(3) T - Copper/Constantan", CR,
CR,
">>> "
cjComp = cjComp - tCuV
cjComp = 0
' get selection
' validate selection
' remove selections
' point READ to table
' read Seebeck voltage
' read cold junction temp
' get compensation voltage
' limit to 0C
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