Rockwell Automation 1771-PD PID MODULE (+DU) User Manual
Page 177

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