Siemens S7-300 appendix Index-3

Index

P

Power supply

Connector, 2-3,2-6,2-8,2-10Process interrupt processing, 5-23PROFIBUS, 3-16,Glossary-15PROFIBUS International, 3-17

PROFINET Implementation, 3-17

PROFINET, 3-4,3-16interface, 3-3Objectives, 3-17PROFINET CBA, 3-17PROFINET IO, 3-17PROFINET IO, 3-18PtP interface, 3-3,3-5

R

RAM, 4-2

RAM to ROM, 4-13Required basic knowledge, iii Response time

Calculating the longest, 5-18Calculating the shortest, 5-16Conditions for the longest, 5-17Conditions for the shortest, 5-16Definition, 5-14

DP cycle times, 5-14,5-15Factors, 5-14Fluctuation width, 5-14

Reduction with direct I/O access, 5-18Sample calculation, 5-25

Restart, 4-14Retentive memory, 4-2

Load memory, 4-2

Retentive behavior of memory objects, 4-3System memory, 4-2

Routing

Access to stations on other subnets, 3-10Example of an application, 3-14Network node, 3-11

Requirements, 3-13

S

S7 basic communication, 3-7

S7 communication, 3-8

S7 connections Distribution, 3-29End point, 3-27

of CPUs 31xC, 3-30

Time sequence for allocation, 3-28Transition point, 3-27

Sample calculation

of the cycle time, 5-24Sample calculation

of interrupt response time, 5-27of the response time, 5-25

Scope of this documentation, v SFB 52, 3-21

SFB 53, 3-21

SFB 54, 3-21

SFB 81, 3-21

SFC 49, 3-21

SFC 70, 3-21

SFC 71, 3-21

SFC102, 3-21

SFC13, 3-21

SFC5, 3-21

SFC58, 3-21

SFC59, 3-21

Shortest response time

Calculation, 5-16

Conditions, 5-16SIMATIC Micro Memory Card

Plug-in MMCs, 6-2,7-2Properties, 4-9

Slot, 2-2,2-6,2-8,2-10

Simple Network Management Protocol, 3-26SNMP, 3-26

SSL, 3-23W#16#0696, 3-23W#16#0A91, 3-23W#16#0C91, 3-23W#16#0C96, 3-23W#16#0x94, 3-23W#16#4C91, 3-23W#16#xy92, 3-23

Status displays, 2-11

System and Standard Functions, 3-21System memory, 4-2,4-5

I/O process image, 4-5Local data, 4-8

CPU 31xC and CPU 31x, Technical data	Index-3
Manual, Edition 08/2004, A5E00105475-05