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Pid cancer control – Siemens MICROMASTER 440 User Manual

Page 65

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Issue 10/06

6 Commissioning

MICROMASTER 440
Operating Instructions (Compact)

65

PID cancer control

Closed-loop dancer roll control is selected with P2251 = P2200 = 1. Important parameters
and the structure are shown in the following diagrams.

MOP

ADC

PID

SUM

PID

FF

USS

BOP link

USS

COM link

CB

COM link

ADC2

P2254

P2253

PID

RFG

PID

PT1

−∆

PID

P2200

P2264

PID

PT1

PID

SCL

&

P2251

= 1

Output

PID

0

1

Motor

control

P22

57

P22

58

P22

61

P2271

P2

26

9

P2

27

0

P2265

P

228

0

P

228

5

0

SUM

P1070

P1075

AFM

P1

12

0

P1

12

1

RFG

Parameter

Parameter text

Setting

Meaning

CI: PID setpoint

P2253

1024

Fixed setpoint (FF)
MOP

1050

Analog input 1

755.0

USS on BOP link

2015.1

USS on COM link

2019.1

CB on COM link

2050.1

CI: PID feedback

P2264

755.0

Analog input 1
Analog input 2

755.1

CI: Main setpoint

P1070

PID mode

1024

Fixed setpoint (FF)
MOP

1050

Analog input 1

755.0

USS on BOP link

2015.1

USS on COM link

2019.1

CB on COM link

2050.1

P2251

1

PID as trim

BI: Enable PID controller

P2200

0

PID controller always active

1.0

PID controller de-activated

BICO

Digital input x

722.x

BICO parameter