Omega C9000A SERIES User Manual

48
Monitors percentage of power used in the previous proportioning
cycle. Average several readings for a more accurate result.
Power requirements outside the range 20%-80% may be difficult to
control and autotune.
1To start monitoring: Select Function .38/Option 1
2To return to normal operation: Press P
3To view readings: Select Functions .39-.42
4To stop monitor: Select Function .38/Option 0
(Readings are retained)
5 Reset Select Function .38/Option 1
Readings reset on next or On de-powering
monitor start.
Monitor and readings reset
4.3.2 Duty Cycle Monitor (DCM) (Function .42):
4.3.3 Autotune Tuning Data (Functions .43 -.49)
Functions .43 through .49 provide data on size and length of
oscillations used by the controller in "learning the system" while
autotuning. Refer to Figure 4-3. Also refer to Section 5.1, Autotune.
Function .43: OS1 (overshoot 1)
Function .44: OS2 (overshoot 2)
Function .45: US (undershoot)
Function .46: T1 (quarter cycle time 1)
Function .47: T2 (quarter cycle time 2)
Function .48: T3 (quarter cycle time 3)
Function .49: T4 (quarter cycle time 4)
Figure 4-3. Autotune Tuning Data (Functions .43-.49)
Temperature
Autotune
setpoint
new PID
values
entered
overshoot (OS)
undershoot (US)
OS2
OS1
US
T4
T3T2T1
Quarter cycle times (OCT)
Time

Omega C9000A SERIES Specifications

General

Brand	Omega
Model	C9000A SERIES
Category	Temperature Controller
Language	English