61
Input Configuration Menu
16
In case of "
tC
" input type:
Press ‘
RESET/ENTER
’
10) Display shows
"
tC.CO.JC
"
Cold-Junction Compensation for
"
tC
"
Thermocouple input type.
Press ‘
RESET/ENTER
’
11) Display flashes
"
ENAbLE
"
as default or previous selection.
Press ‘
䊱
/MAX
’
12) To select either
"
ENAbLE
"
or
"
dISAbL
"
for your choice of setup.
Press ‘
RESET/ENTER
’
13) Display shows
"
C.JUN.OF
"
Cold-Junction Offset Adjustment menu.
Press ‘
RESET/ENTER
’
14) Display flashes
"
dISAbL
"
as default.
16.3.1 FIELD CALIBRATION FOR COLD JUNCTION COMPENSATION BOARD
CAL 0
Enter " CAL 0 " FIELD CALIBRATION SUBMENU:
* The meter has been calibrated with the cold-junction compensation
board included with your unit. However if you change the board or
want to verify the calibration, this controller has technologically
featured with
" CAL 0 "
menu function for Field Calibration to
performCold-Junction Offset Adjustment automatically as described
in the following steps.
*
Caution:
Before attempting to calibrate, make sure you have the
proper equipment for calibration and follow the procedure precisely.
* The communication Bus Format,
"bUS.FMt"
, must be in
Command Mode,
"COMMNd"
.
* RTD and Process are perfectly calibrated; this calibration is only
applicable to TC.
Equipment required: Select proper TC type that you
need to calibrate and set your calibrator for 0°C / 32°F. Having
applied power, let the setup warm-up, for at least one hour, prior to
performing Field Calibration.
Press ‘
䊱
/MAX
’
15) Select
"ENAbLE"
to enter FIELD CALIBRATION mode for
Cold-Junction Offset Adjustment.
Press ‘
RESET/ENTER
’
16) Display advances to
"CAL 0"
Field Calibration submenu for
Cold-Junction Offset Adjustment.
*The following Step 17 is a safety measure to prevent unintentional
calibration.
Press ‘
䊱
/MAX
’
17) Display still shows
"CAL 0"
Submenu.
Press ‘
RESET/ENTER
’
18) Display shows
"StOREd"
stored message (meaning the calibration is
complete) momentarily and advances to
"IN.SC.OF"
Input Scale & Offset
configuration Submenu.
