Thermo Fisher Scientific Alpha COND 2000 (In the process of updating the brand guideline & product image) User Manual

Page 51

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Instruction Manual

αlpha CON 2000

45

11.4

Appendix 4 – General instructions concerning Controller Setting

11.4.1 Control characteristic of Controllers used as limit value switch

Xp = 0

Xp = 0

0%

50%

100%

Yh

-Xw

+Xw

SP 2

SP 1

MIN function

MAX function

11.4.2 Control characteristic of P-Controllers as proportional controller

Xp

0%

50%

100%

Yh

-Xw

+Xw

Xp

Prop. band

Prop. band

SP 2

SP 1

MIN function

MAX function

11.4.3 Control characteristic of PI-Controllers as proportional integral controller


SP1 SP 2

10%

Proportional. band
X

P

Prop. band
X

P

20%

25%

100%

50%

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