Marathon Computer UNIPRO V3.5 User Manual
Page 171

MMI Product Documentation
Unipro 3.5 Process Control 1 Aug. 1997
Using the [Display] key, select the
proper input to be calibrated (input A, if
standard configuration).
Using the [Enter] key, select the
zero mode (IE: if for input A, Z-A).
Set the calibrator output to the
recommended zero value for the
thermocouple type selected. See the table
below.
Using the Arrow keys, adjust the
process value to equal the calibrator
output.
Press the [Enter] key to select the
span mode (IE: S-A, for input A).
Set the calibrator output to the
recommended span value in for the
thermocouple type selected.
Using the arrow keys, adjust the
process value to equal the calibrator
output.
Repeat steps f. through j. until no
additional change is needed.
Press the [Enter] key one more
time to be sure the calibration factors are
stored. Go to the next input to be
calibrated or exit calibration mode by
removing the calibration jumper or
pressing [Setup] .
Thermocouple type
Zero ºF(ºC)
SpanºF ( C)
B
200 (90)
3000 (1800)
C
32 (0)
3000 (1800)
E
32 (0)
1300 (900)
J
32 (0)
1300 (900)