Allen-Bradley PLC-2/30

Index
I–2
dependent programming, 712
digital cassette recorder, 84
displaying and locating errors, 86
divide instruction, 614
downcounter instruction, 512
dumping memory content onto data
cartridge tape, 86
dumping memory content to cassette tape,
84
E
editing, 419
enable bit and done bit, 106
ending a program, 412
entering and changing data, 1227
ERR message for an illegal OP code, 185
examine instructions, 43
examine off shift bit, 146
examine on shift bit, 148
example programming, 914
F
FIFO load and FIFO unload, 136
file
address, 105, 1017
complement, 166
concepts, 121
definition, 121
diagnostics, 174
instruction runtime error, 1212
instructions, 122
logic instructions, 161
planning, 122
search, 171
search and diagnostic instructions, 171
filetofile logic instructions, 161
filetofile AND, 162
filetofile move, 1212
filetofile move and file complement,
522
filetofile OR, 164
filetofile XOR, 165
filetoword move, 1215
force on and force off functions, 183
forced address display, 184
fundamental operation, 321
G
get byte - put instruction, 68
get byte and limit test instructions, 67
get instruction, 62
H
hardware addressing modes, 210
hardware considerations, 21
hardware/processor considerations, C5
hardware/program interface, 317
help directories, 415
hexadecimal numbering system, B6
I
I/O assignments, 328
I/O rack number, 26
I/O update times, 715
I/O updates, 73
image tables, 317
immediate input instruction, 75
immediate output instruction, 76
independent programming, 713
industrial terminal, 27
industrial terminal compatibility, 14
instruction address, 318
instruction execution time, 519
instruction notes for block transfer read and
write instructions, 106
instruction overview, 156, 1510, 1514
introduction to this manual, 11
J
jump instruction, 111
jump instructions and subroutine
programming, 111
jump to subroutine instruction, 117
L
label instruction, 116
ladder diagram dump, 88
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