beautypg.com

Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 415

background image

Index

I–17

valid file types, C-8

LIM, Limit Test, 7-6
Limit Test (LIM), 7-6

entering parameters, 7-6

execution times, 7-6

instruction parameters, C-9

valid addressing modes, C-9

valid file types, C-9

logical address, 4-10
logical addresses, specifying, using

mnemonics, 4-12

M

machine control, principles of, 4-2
manuals, related, P-5
Masked Comparison for Equal (MEQ), 7-5

entering parameters, 7-5

execution times, 7-5

instruction parameters, C-9

valid addressing modes, C-9

valid file types, C-9

Masked Move (MVM), 9-16

entering parameters, 9-16

execution times, 9-16

instruction parameters, C-10

operation, 9-17

updates to arithmetic status bits, 9-16

valid addressing modes, C-10

valid file types, C-10

Master Control Relay, 1-4
Master Control Reset (MCR), 10-7

execution times, 10-7

instruction parameters, C-9

valid addressing modes, C-9

valid file types, C-9

master/sender communication, 13-2
math instructions, 8-2

32Ćbit addition and subtraction, 8-6

about, 8-2

Add (ADD), 8-4

Clear (CLR), 8-11

Divide (DIV), 8-9

Double Divide (DDV), 8-10

in the paper drilling machine application

example, 8-14

Multiply (MUL), 8-8

overview, 8-2

changes to the math register, S:13 and

S:14, 8-3

overflow trap bit, S:5/0, 8-3

updates to arithmetic status bits, 8-2

using indexed word addresses, 8-2

Scale Data (SCL), 8-12

Square Root (SQR), 8-11

Subtract (SUB), 8-5

using arithmetic status bits, 9-10

MCR, Master Control Reset, 10-7
MEQ, Masked Comparison for Equal, 7-5
Message (MSG), 13-1

application examples, 13-12

control block layout, 13-5

entering parameters, 13-3

error codes, 13-10

execution times, 13-3

instruction parameters, C-9

timing diagram, 13-8

using status bits, 13-6

valid addressing modes, C-9

valid file types, C-9

mnemonic, using, in logical addresses, 4-12
model for developing a logic program, 4-15
modem cable, constructing your own, 3-11
modems

dialĆup phone , D-9

leasedĆline, D-9

line drivers, D-10

radio, D-10

using with MicroLogix controllers, D-9

monitoring, controller operation, fault

recovery procedure, 14-6

motor starters (bulletin 509), surge

suppressors, 1-10