Rockwell Automation 1771-PD PID MODULE (+DU) User Manual
Page 224

Summary Word and Bit Tables
Appendix D
DĆ3
Word or Bit Title
Word Abbr.
Word
Bit
Pg
Expanded feature bit
see standard/
expanded features bit
W01
B14
3-8
Feedforward
gain*
K
F
W34(W54)
3-26
input set value
SET FFI
W10(W17)
3-12,3-14
offset*
FFO
W33(W53)
3-26
Value
READ FFV
W67(W74)
3-38
Feedforward bits
gain multiplier*
W30(W50)
B07,B06
3-25
input sign*
W30(W50)
B12
3-25
input source*
W30(W50)
B13
3-25
input square root*
W30(W50)
B11
3-25
sign
W61(W68)
B13
3-25
term multiplier*
W30(50)
B10
3-25
Format bits
BCD/binary,analog
terms except SP
W01
B12
3-10
BCD/binary, SP
W01
B11
3-10
Gain
derivative
K
D
W25(W45)
3-22
feedforward
K
F
W34(W54)
3-26
integral
K
I
W24(W44)
3-22
proportional
K
P
W07(W14)
3-12,3-13
Gain multiplier bits
derivative
W19(W39)
B01,B00
3-21
feedforward
W30(W50)
B07,B06
3-25
integral
W19(W39)
B03,B02
3-21
proportional
W19(W39)
B05,B04
3-21
Hold bits
bias
W18(W38)
B00
3-18
PID calculation
W18(W38)
B01
3-18
Integral term
V
I
error select bits
W18(W38
B05,B04
3-17
gain
K
I
W24(W44)
3-22
limit
V
I
MAX
W26(W46)
3-22
limit bit
W18(W38)
B10
3-17