Rockwell Automation 1746-BTM Barrel Temperature Control Module User Manual - Manual (Page 46)

Publication 1746-UM010B-EN-P - April 2001
4-6 Setting Autotune and Gains Values
PID Gains/Autotune Block, M0 File for Loops 1–4
Note: Refer to Download and Upload Settings on page 9-3 for
download command bits.
IMPORTANT
Word numbers for loops 1–4 are in left–most
columns. For corresponding NX:xx address, add 110
to word the number.
Table 4.B PID Gains/Autotune
(N10:110-158): Block Header (word 0 / N10:110) = 880B (-30709 decimal)
Loops 1-4 Autotune Values (N10:111-134)
1 2 3 4 To Configure Range
1 7 13 19 Heat gain 0.00 thru 327.67°/sec.
2 8 14 20 Heat time constant 0.0 thru 3276.7 sec.
3 9 15 21 Heat dead time 0.0 thru 3276.7 sec.
4 10 16 22 Cool gain 0.00 thru 327.67°/sec.
5 11 17 23 Cool time constant 0.0 thru 3276.7sec
6 12 18 24 Cool dead time 0.0 thru 3276.7 sec.
Loops 1-4 PID Gains Values (N10:135-158)
1 2 3 4 To Configure Range
25 31 37 43 Heat proportional 0.000 thru 32.767
26 32 38 44 Heat integral 0.0000 thru 3.2767 rpts/
sec.
27 33 39 45 Heat derivative 0.0 thru 3276.7 sec.
28 34 40 46 Cool proportional 0.000 thru 32.767
29 35 41 47 Cool integral 0.0000 thru 3.2767 rpts/
sec.
30 36 42 48 Cool derivative 0.0 thru 3276.7 sec.