4 - 13
4 Basic Operation
E5@C-T Digital Temperature Controllers User’s Manual (H185)
4-2 Initial Setup Examples through Starting Program Operation
4
4-2-2 Initial Setup Example for Step Time Programming
Refer to 4-7 Setting Programs for details on the step time programming example.
Additional Information
If you need to execute autotuning before the SP is reached, change the SP Mode parameter to
Fixed SP Mode, set the desired SP, and then execute autotuning.
3
Create
the pro-
gram.
• Set the program number to 0 (default). 4-39
• Set the parameter to 4. 4-40
• Set the parameter to the number of the segment to
edit.
4-40
• Set the following SPs.
Segment 0: 50°C
Segment 1: 100°C
Segment 2: 100°C
Segment 3: 50°C
4-41
• Set the following times.
Segment 0: 0 minutes
Segment 1: 20 minutes
Segment 2: 40 minutes
Segment 3: 20 minutes
4-42
• Set the parameter to PID set 1. (default). 4-43
• Set the alarm value to 30°C. 4-43
4
Trail
Opera-
tion
• Set the Run/Reset parameter to Run.
• Use the Process Value/Set Point 1/2 parameter in
the Operation Level to confirm that the SP has
reached 100°C.
6-14
5
Deter-
mine the
PID con-
stants.
• Execute 100% AT.
* The results are applied to PID set 1.
• Execute autotuning for the SP that is the most
important in control. For this program, autotuning is
executed for 100°C.
4-49
6
Start
program
opera-
tion.
• Set the Run/Reset parameter to Run. 6-14
Item Operating flow Settings Page
Set the Program Number parameter.
Set the Number of Segments Used parameter.
Set the segments.
Program Setting Level
Set the segment SPs
(for segments 0 to 3).
Set the segment times
(for segments 0 to 3).
Set the program.
Set the PID Set No. parameter.
Set the Alarm Value parameter.
Set the Segment Number parameter.
Start trial operation.
Operation Level
Execute autotuning.
Adjustment Level
Start program operation.
Operation Level