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

Page 227

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Summary Word and Bit Tables

Appendix D

DĆ6

Word or Bit Title

Word Abbr.

Word

Bit

Pg

lower byte

W60

3-32

Proportional term

V

P

gain

K

P

W07(W14)

3-12,3-13

gain multiplier bits

W19(W39)

B05,B04

3-21

error select bits

W18(W38)

B07,B06

3-17

Ready bit

W58

B12

3-28

Scaling*

max value

SMAX

W32(W52)

3-26

min value

SMIN

W31(W51)

3-26

error scaling bit

W30(W50)

B15

3-25

PV scaling bit

W30(W50)

B17

3-23

SP scaling bit

W30(W50)

B16

3-23

x10 multiplier bit

W19(W39)

B06

3-20

sign bit max scale

W30(W50)

B03

3-26

sign bit min scale

W30(W50)

B04

3-25

Set point

SP

W06(W13)

3-12,3-13

scaling bit*

W30(W50)

B16

3-23

scaled sign bit*

W19(W39)

B07

3-20

Soft fault bit

W58

B10 and

3-10

SMB

B00

3-51

mode select bits

W19(W39)

B15,B14,B13

3-18

reset bit

W01

B10

3-10

Status word

W61(W68)

3-30

Status monitor byte

SMB

3-50

Tieback input

READ TIE

W66(W73)

3-38

Time constant
input filter

TA

W20(W40)

3-21

lag filter*

TC

W36(W56)

3-27

lead filter*

TB

W35(W55)

3-26

TA multiplier bit

W19(W39)

B12

3-20

TB multiplier bit*

W19(W39)

B11

3-20

TC multiplier bit*

W19(W39)

B10

3-20

Verify code

W01

B05=B04=0

3-11

*The expanded features bit W01 B14 must be set = 1 in order to use these features.

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