6200 series Operations Manual
Rev D 2/14/2012
Page 56 of 60
APPENDIX A – RAMP & SOAK EXAMPLE
General
An efficient way to program a profile is to first outline what the temperature controller
should do. If the chamber has humidity control, an outline should be generated for this
too. Example of a temperature profile outline:
Profile 1
Step 1
Ramp to 20ºC as quickly as possible
Step 2
Stay at 20ºC for 2.5 hours
Step 3
Ramp to 50ºC at a rate of 1ºC per minute
Step 4
Stay at 50ºC for 8 hours
Step 5
Repeat steps one through four 6 times
Step 6
Ramp to 30ºC over a 90 minute span
Step 7
End profile continuing at 30ºC until user intervention
Once a profile is outlined, it can be entered into the controller.
1. “Unlock” the controller (if necessary) by referring to Section 14
2. Access the Profiling Page by pressing the ADVANCE key for 3 seconds.
3. Using the UP and DOWN arrow buttons, display the desired profile (Ex:
P1
)
Profile 1 contains steps 1 – 10
Profile 2 contains steps 11 – 20
Profile 3 contains steps 21 – 30
Profile 4 contains steps 31 – 40
4. Press the ADVANCE button once; the step should display
5. Using the UP and DOWN arrow buttons, display the desired step (Ex:
1
)
6. Press the ADVANCE button once; the step type will display
7. Use the UP and DOWN arrow buttons to scroll through the step types. Below is
a description of available
step
types:
Name
Description
Display
Time
Ramps to a set-point over a period of time
ti
Rate
Ramps to a set-point over at a specified rate
rAtE
Soak
Stays at a set-point for a specified time
SoAH
Wait for event Waits for an event input condition
W.E
Wait for process Waits for a process value
W.Pr
Wait for both
Waits for both an event input and process value
W.bo
Jump loop
Jumps to a step & repeats a number of times
JL
End
Ends the profile
End
Unused step
An unused step; in effect erasing a step
UStP
8. Select the step type by pressing the ADVANCE button.