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Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 418

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Preface

MicroLogix 1000 Programmable Controllers User Manual

I–20

storing and accessing, 4-6

download, 4-7

normal operation, 4-7

power down, 4-8

power up, 4-8

program constants, 4-13
program development model, 4-15
program faults, determining, 14-2
program files, 4-4, 4-5
program flow control instructions, 10-2

about, 10-2

Immediate Input with Mask (IIM), 10-9

Immediate Output with Mask (IOM), 10-9

in the paper drilling machine application

example, 10-10

Jump (JMP), 10-2

Jump to Subroutine (JSR), 10-4

Label (LBL), 10-2

Master Control Reset (MCR), 10-7

Return (RET), 10-4

Subroutine (SBR), 10-4

Suspend (SUS), 10-8

Temporary End (TND), 10-8

programming overview, 4-1
protection methods for contacts, 1-8
protocol switching, automatic, 3-17
publications, related, P-5
Purpose of this Manual, P-2

Q

quadrature encoder input, 12-14

R

RAC, HighĆSpeed Counter Reset

Accumulator, 12-22

RC network, example, 1-9

related publications, P-5
relay contact rating table, A-5
relays, surge suppressors for, 1-10
remote packet support, D-22
replacement parts, controller, A-10
RES, Reset, 6-20
Reset (RES), 6-20

execution times, 6-20

instruction parameters, C-11

resetting the high-speed counter

accumulator

instruction parameters, C-11

valid addressing modes, C-11

valid file types, C-11

resetting the highĆspeed counter

accumulator, 12-21

execution times, 12-21

operation, 12-21

valid addressing modes, C-11

valid file types, C-11

RET, Return, 10-4
Retentive Timer (RTO), 6-14

execution times, 6-14

instruction parameters, C-11

using status bits, 6-14

valid addressing modes, C-11

valid file types, C-11

Return (RET), 10-4

execution times, 10-4

instruction parameters, C-11

nesting subroutine files, 10-5

using, 10-6

valid addressing modes, C-11

valid file types, C-11

RSĆ232 communication interface, D-2
RTO, Retentive Timer, 6-14

S

Safety Considerations

Disconnecting Main Power, 1-11