Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 389)

Publication 900-UM007D-EN-E - January 2011
Calibration C-11
3. Turn the power ON.
4. Move to the Calibration function group. This starts the 30-minute aging
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.17
5. Press the M key to set the Bulletin 900 to the state below. The No. 2
display at this time displays the currently entered count value entered in
Hexadecimal. Set the STV to 54 mV.
Figure C.18
6. Allow the count value on the No. 2 display to fully stabilize, then press
the
D key to temporarily register the calibration settings.
If this count value is outside of the specified range, the No. 2 display will
flash and the count value will not be temporarily registered.
7. Press the M key to set the Bulletin 900 to the state below. Set STV to
–6mV.
Figure C.19
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 this count
value is outside of the specified range, the No. 2 display will flash and
the count value will not be temporarily registered.
9. Press the M key. The No. 2 display changes to the state below. Note
that the data to be temporarily registered is not displayed when it is not
entirely prepared. Press the
U key. The No. 2 display changes to yes.
Release the key and wait 2 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.
adj
30
t - 54
b9a5
t - -6
2988