4 Basic Operation
4 - 30
E5@C-T Digital Temperature Controllers User’s Manual (H185)
Program patterns are shown below. The starting segment changes as shown below depending on
whether the starting point is the PV, fixed SP, or a set SP.
z Starting Point = PV or Fixed SP: Segment 0 Is Starting Segment
4-7-2 Program Patterns
Starting Point Is PV and Segment Is Ramp Starting Point Is Fixed SP and Segment Is Ramp
Starting Point Is PV and Segment Is Soak Starting Point Is Fixed SP and Segment Is Soak
rtsm (Reset Operation) is set as follows:
• Reset Operation = Stop control
• Valid only with rate of rise programming
rtsm (Reset Operation) is set as follows:
• Reset operation = Fixed SP operation
• Either step time or rate of rise programming
Process
value (PV)
SP
Time
Segment 1Segment 0
Ramp
Fixed SP
SP
Time
Segment 1Segment 0
Ramp
Process
value (PV)
SP
Time
Segment 1Segment 0
Soak
SP
Time
Segment 1Segment 0
Soak
Fixed SP