Instruction Manual

Application Example 2, Periodic Block
Transfer
Appendix C
C22
Figure C.5
Worksheet
2 for Loop 1 Block
AllenBradley Programmable Controller
1771PD Module W orksheet 2
Loop 1 Block
Project Name:
Page of
Designer: Data Table Size:
Processor:
DATA TABLE WORD USAGE From to
23
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 W ord 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 T ime Constant 1 TA1
0|1|9|
0
99.99 

x10
W19 B12
x1
3
303
W21 Maximum Negative Error 1 EMN1
4|0|9|
5
4095 
304
W22 Maximum Positive Error 1 EMP1
4|0|9|
5
4095 
305
W23 Dead Band 1 DB1
0|0|1|
5
4095 
306
W24 Integral Gain 1 K
I
1
0|6|0|
0
9.999 
W19 B03,02

x1
4
307
W25 Derivative Gain 1 K
D
1
0|0|0|
0
99.99 
W19 B01,00
4
310
W26 Integral T erm Limit 1 V
I
MAX1
4|0|0|
0
9999 
311
W27 Derivative T erm Limit 1 V
D
MAX1
4|0|9|
5
9999 
312
W28 Minimum Output Limit 1 VMIN1
0|0|0|
0
4095 