Rockwell Automation 1771-PD PID MODULE (+DU) User Manual
Page 227

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.