Parr Instrument 4857 User Manual
Page 23

4857 Reactor Controllers
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M
ODULE
1:
T
EMPERATURE
C
ONTROL
M
ODULE
(
CONTINUED
)
Temperature Programmer (continued)
5. You may select the segment type by clicking on the box next to "Segment Type." Most
temperature programs will make use only of the Ramp and the Soak types. A Soak step will
hold the temperature at its programmed level for the specified period of time. A Ramp step
will increase the setpoint from its current value to another value over a specified period of
time.
6. When all the desired steps are entered, write the program to the controller by selecting
"Programmer >> Write Program Data." Then close the program window.