Siemens S7-300 appendix Table of contents

Table of contents

	Preface	......................................................................................................................................................	iii
1	Guide to the S7-300 documentation		1-1
2	Operating and display elements		2-1
	2.1	Operating and display elements: CPU 31xC	2-1
	2.1.1	Status and Error Indicators: CPU 31xC	2-4
	2.2	Operating and display elements: CPU 31x	2-5
	2.2.1	Operating and display elements: CPU 312, 314, 315-2 DP:	2-5
	2.2.2	Operating and display elements: CPU 317-2 DP	2-7
	2.2.3	Operating and display elements: CPU 31x-2 PN/DP	2-9
	2.2.4	Status and error displays of the CPU 31x	2-11
3	Communication		3-1
	3.1	Interfaces	3-1
	3.1.1	Multi-Point Interface (MPI)	3-1
	3.1.2	PROFIBUS DP	3-2
	3.1.3	PROFINET (PN)	3-3
	3.1.4	Point to Point (PtP)	3-5
	3.2	Communication services	3-6
	3.2.1	Overview of communication services	3-6
	3.2.2	PG communication	3-7
	3.2.3	OP communication	3-7
	3.2.4	Data exchanged by means of S7 basic communication	3-7
	3.2.5	S7 communication	3-8
	3.2.6	Global data communication (MPI only)	3-9
	3.2.7	Routing	3-10
	3.2.8	PtP communication	3-15
	3.2.9	Data consistency	3-16
	3.2.10	Communication via PROFINET (only CPU 31x-2 PN/DP)	3-16
	3.2.10.1	PROFINET IO System	3-19
	3.2.10.2 Blocks in PROFINET IO		3-20
	3.2.10.3	System status lists (SSLs) in PROFINET IO	3-23
	3.2.10.4	Open communication via Industrial Ethernet	3-24
	3.2.10.5	SNMP communication service	3-26
	3.3	S7 connections	3-26
	3.3.1	S7 connection as communication path	3-26
	3.3.2	Assignment of S7 connections	3-27
	3.3.3	Distribution and availability of S7 connection resources	3-29
	3.3.4	Connection resources for routing	3-31
	3.4	DPV1	3-32

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