Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 387)

Publication 900-UM007D-EN-E - January 2011
Calibration C-9
10. Change the wiring as follows
Figure C.13
Disconnect the STV to enable the thermocouple of the cold junction
compensator. When doing this, be sure to disconnect the wiring on the STV
side.
11. Allow the count value on the No. 2 display to fully stabilize, then press
the
D Key to temporarily register the calibration settings.
Figure C.14
12. When the M Key is pressed, the status changes as shown to the left.
The data to be temporarily registered is not displayed if it is not
complete. Press the
U Key. The No. 2 display changes to yes. Release
the key and wait two seconds or press the
M Key. This stores the
temporarily registered calibration data to EEPROM. To cancel the
saving of temporarily registered calibration data to EEPROM, press the
M Key (while no is displayed in the No. 2 display) without pressing the
U Key.
13. The calibration mode is ended by turning the power OFF
14. Allow the count value on the No. 2 display to fully stabilize, then press
the
D key to temporarily register the calibration setup.
Short-Circuit
Zero
Controller
STV
DMM
+
–
OUTPUT INPUT Compensating conductor of currently
selected thermocouple.
Use the K thermocouple compensating
conductor for:
• E, R, S, B, W, and PLII thermocouples and
• an infrared temperature sensor
Open in Non-connected State
str
no