Download S7-200 Programmable Controller

Index
Integer to BCD instruction, 10-108
Integral term, PID algorithm, 10-57
International characters, TD 200 Wizard, 5-9
Interrupt instructions, 10-114–10-136
Attach Interrupt, 10-116
Detach Interrupt, 10-116
Disable Interrupt, 10-116
Enable Interrupt, 10-116
example, 10-122
Interrupt Routine, 10-114
operation, 10-116
Return from Interrupt Routine, 10-114
Interrupt Routine instruction, 10-114
Interrupt routines, guidelines, 6-8
Interrupts
and scan cycle, 6-11
bit definitions for queue overflow, 10-120
CPU 212/214/215/216, 10-2
data shared with main program, 10-115
enabling and disabling, 10-116
event types and numbers
CPU 212/214/215/216, 10-117
priority, 10-121
High-Speed Counters, 10-30
I/O, 10-118
priority, 10-120
queues, 10-120
restrictions for using, 10-114
rising/falling edge, 10-118
routines, 10-114
setting up, 10-116
system support, 10-114
timed, 10-119, D-7
set up to read analog input, 10-123
Invert Byte instruction, 10-106
Invert Double Word instruction, 10-106
Invert Word instruction, 10-106
Isolated DC wiring guidelines, 2-11
J
Jump to Label instruction, 10-87
L
Ladder logic
basic elements, 6-5
changing to statement list, 3-31
editor, 3-27
entering program, 5-21
printing program, 5-23
program, entering in STEP 7-Micro/WIN,
3-27
program status, 6-17
sample program, 4-5, 4-10
viewing STEP 7-Micro/WIN program, 3-31
Language, operator interface, 5-4
Last-In-First-Out instruction, 10-74
Local I/O, addressing, 8-2
Logic Operations instructions, 10-102–10-107
And Byte, 10-102
And Double Word, 10-104
And Word, 10-103
example
And, Or, Exclusive Or, 10-105–10-107
Invert, 10-107–10-109
Exclusive Or Byte, 10-102
Exclusive Or Double Word, 10-104
Exclusive Or Word, 10-103
Invert Byte, 10-106
Invert Double Word, 10-106
Invert Word, 10-106
Or Byte, 10-102
Or Double Word, 10-104
Or Word, 10-103
Logic Pop instruction, 10-99–10-101
Logic Push instruction, 10-99–10-101
Logic Read instruction, 10-99–10-101
Logic stack
operation, 6-6
Sequence Control Relays (SCRs), 10-92
Logic Stack instructions, 10-99–10-101
And Load, 10-99–10-101
example, 10-101–10-103
Logic Pop, 10-99–10-101
Logic Push, 10-99–10-101
Logic Read, 10-99–10-101
operation, 10-100
Or Load, 10-99–10-101
Logical connections, MPI, 9-3, 9-4
Label instruction, 10-87
Index-18
S7-200 Programmable Controller System Manual
C79000-G7076-C230-02