Eurotherm 3116 PID Podręcznik Użytkownika Pobierz pdf (Strona 34)

3116 User Guide Part No. HA028005ENG Issue 2.0 May 04

ENG

6.5.1 Simple Programmer

A four segment programmer (ramp, dwell; ramp, dwell) is achieved using a dwell type timer with the set point rate limit

and threshold parameters set.

Servo to

PV start

THRES = +

RESET Digital input

RUN Digital O/P = t.run

END Digital O/P = t.End

Temp

SP1 (70

Time

SP2 (20

Ramp to

SP1 at

SP.RAT

DWELL

Ramp to

SP2 at

SP.RAT

Counting down

TIMER RUNNING

TIMER END

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Eurotherm 3116 PID Podręcznik Użytkownika Strona 34