Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 102)

Publication 900-UM007D-EN-E - January 2011
3-32 Configuration & Basic Operation
100% AT
Operation will be as shown in the following diagram, regardless of the
deviation (DV) at the start of AT execution. To shorten the AT execution time,
select 100% AT.
Note: The Limit Cycle MV Amplitude parameter is disabled at 100% AT.
Figure 3.60 — Operation
EXAMPLE
Operation Procedure: Execute 40% Auto-Tuning (AT)
Figure 3.61 — Adjustment Function Group
1. Press the
O Key to move from the Operation function group to the
Adjustment function group.
Figure 3.62
2. Press the
U Key to select at-1. The No. 1 display for AT
Execute/Cancel will flash during AT execution.
Figure 3.63
SP
PV
AT started AT ended
Time
Limit Cycle MV
Amplitude 100%
at
off
AT Execute/
Cancel
at
at-1
at
off