Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 - Manual (Page 243)

Index
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
Index-3
P
Power supply
Connector, 2-3, 2-6, 2-8, 2-10
Process interrupt processing, 5-23
PROFIBUS, 3-16, Glossary-15
PROFIBUS International, 3-17
PROFINET
Implementation, 3-17
PROFINET, 3-4, 3-16
interface, 3-3
Objectives, 3-17
PROFINET CBA, 3-17
PROFINET IO, 3-17
PROFINET IO, 3-18
PtP interface, 3-3, 3-5
R
RAM, 4-2
RAM to ROM, 4-13
Required basic knowledge, iii
Response time
Calculating the longest, 5-18
Calculating the shortest, 5-16
Conditions for the longest, 5-17
Conditions for the shortest, 5-16
Definition, 5-14
DP cycle times, 5-14, 5-15
Factors, 5-14
Fluctuation width, 5-14
Reduction with direct I/O access, 5-18
Sample calculation, 5-25
Restart, 4-14
Retentive memory, 4-2
Load memory, 4-2
Retentive behavior of memory objects, 4-3
System memory, 4-2
Routing
Access to stations on other subnets, 3-10
Example of an application, 3-14
Network node, 3-11
Requirements, 3-13
S
S7 basic communication, 3-7
S7 communication, 3-8
S7 connections
Distribution, 3-29
End point, 3-27
of CPUs 31xC, 3-30
Time sequence for allocation, 3-28
Transition point, 3-27
Sample calculation
of the cycle time, 5-24
Sample calculation
of interrupt response time, 5-27
of 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, 5-16
SIMATIC Micro Memory Card
Plug-in MMCs, 6-2, 7-2
Properties, 4-9
Slot, 2-2, 2-6, 2-8, 2-10
Simple Network Management Protocol, 3-26
SNMP, 3-26
SSL, 3-23
W#16#0696, 3-23
W#16#0A91, 3-23
W#16#0C91, 3-23
W#16#0C96, 3-23
W#16#0x94, 3-23
W#16#4C91, 3-23
W#16#xy92, 3-23
Status displays, 2-11
System and Standard Functions, 3-21
System memory, 4-2, 4-5
I/O process image, 4-5
Local data, 4-8