Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 385)

Publication 900-UM007D-EN-E - January 2011
Calibration C-7
Figure C.6 — Example, Zero Controller
3. Turn the power ON.
4. Move to the Calibration function group. This starts the 30-minute timer.
This timer provides an approximate timer for aging. After 30 minutes,
the No. 2 display changes to 0. You can advance to the next step in this
procedure even if 0 is not displayed.
Figure C.7
5. Press the M key to set the Bulletin 900 Controller to the state below.
The No. 2 display at this time displays the currently entered count value
entered in Hexadecimal. Set the STV as follows:
• Input Types 5, 7, 11, 12, 15: Set to 54 mV.
• Input Types 6, 8, 9, 10, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25: Set to
24 mV.
Figure C.8
Allow the count value on the No. 2 display to fully stabilize, then press
the
D key to temporarily register the calibration setup. If the count
Leave Open
900-TC8
900-TC16
900-TC32
Zero
Controller
STV
DMM
19/4/11
20/5/12
+
–
OUTPUT INPUT Compensating conductor of currently
selected thermocouple.
Use the K thermocouple compensating
conductor for:
• E, R, S, B, W, and PLII thermocouples and
• the non-contact temperature sensor
adj
30
Input Types
6, 8, 9, 10, 13,
14, 16, 17, 18,
19, 20, 21, 22:
t - 24
e220
t - 54
b9a5
Input Types
5, 7, 11, 12, 15: