Rockwell Automation 1771-PD PID MODULE (+DU) User Manual

Page 177

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background image

Application Example 1, Continuous Block

Transfer

Appendix B

BĆ18

Figure B.5

Worksheet 2 for Loop 1 Block

AllenĆBradley Programmable Controller

1771ĆPD Module Worksheet 2

Loop 1 Block

Project Name:

Page

of

Designer:

Data Table Size:

Processor:

DATA TABLE WORD USAGE From

to

2

2

Example Program

PLC-2/30

540

300

322

Data

Table

Word

Address

Module

Word

#

Name

Value

Range

BCD

or

BIN

Multiplier

Sign

1

17 14 13 10 07 04 03 00

300

W18

Loop 1 Control Word A

01 0

0 0 0 1 1 0 0 0 0 0 0 0 0

FFFF

4300

2

301

W19

Loop 1 Control Word B

0

1 1 0 0 0 0 0 0 0 0 0 0 0 0 0

FFFF

6000

2

302

W20

Input Filter Time Constant 1

TA1

0 | 1 | 9 |

0

99.99

ĆĆ

ĂąąąĂĂĂĂ

x10

W19 B12ĂĂĂ

x1

3

303

W21

Maximum Negative Error 1

EMN1

4 | 0 | 9 |

5

4095

ĆĆ

304

W22

Maximum Positive Error 1

EMP1

4 | 0 | 9 |

5

4095

ĆĆ

305

W23

Dead Band 1

DB1

0 | 0 | 1 |

5

4095

ĆĆ

306

W24

Integral Gain 1

K

I

1

0 | 6 | 0 |

0

9.999

ĆĆ

W19 B03,02

ĂĂĂąąą

x1

4

307

W25

Derivative Gain 1

K

D

1

0 | 0 | 0 |

0

99.99

ĆĆ

W19 B01,00

4

310

W26

Integral Term Limit 1

V

I

MAX1

4 | 0 | 0 |

0

9999

ĆĆ

311

W27

Derivative Term Limit 1

V

D

MAX1

4 | 0 | 9 |

5

9999

ĆĆ

312

W28

Minimum Output Limit 1

VMIN1

0 | 0 | 0 |

0

4095

ĆĆ

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