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Siemens SIMATIC NET S7-400 User Manual
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SIMATIC NET
S7
-
400
-
Ind
ustri
al Eth
ernet
CP 44
3
-
1 (EX
30)
Manual
Manual Par
t B
03/2019
C79000
-
G8976
-
C255
-
05
Preface
Properti
es and serv
ices
1
Perform
ance data
2
Requirem
ents for us
e
3
LEDs
4
Installat
ion and
commiss
ioning
5
Configur
ation and op
eration
6
Diagnosti
cs and u
pkeep
7
Technical
specificat
ions
8
Certifi
cation
9
Documentat
ion refer
ences
A
2
Table of Contents
Default Chapter
3
Preface
3
Manual, 03/2019, C79000-G8976-C255
5
Table of Contents
9
1 Properties and Services
13
Properties of the CP
13
Enhanced Functions
13
Communication Services
15
Further Services and Characteristics of the CP
16
2 Performance Data
19
General Characteristic Data
19
Characteristics of S7 Communication
20
SEND/RECEIVE Interface
21
Characteristic Data
21
Number of Simultaneous SEND/RECEIVE Calls
22
Characteristics of Open TCP/IP Communication
24
Characteristic Data for PROFINET IO
24
Characteristic Data of TCP Connections for HTTP
25
Characteristic Data of the Integrated 2Port Switch
25
3 Requirements for Use
27
Configuration Limits
27
System Environment
27
Project Engineering
30
Programming
30
4 Leds
33
5 Installation and Commissioning
37
Important Notes on Using the Device
37
Notices on Use in Hazardous Areas
37
Notices on Use in Hazardous Areas According to ATEX / Iecex
38
Notices on Use in Hazardous Areas According to UL Hazloc
39
Installation - Procedure
39
Commissioning - Procedure
42
6 Configuration and Operation
43
Security Recommendations
43
Controlling the Mode
46
Recommendation for Use with a High Communications Load
47
Effects of Protection Levels
48
Configuration in STEP 7
49
Interface Configuration
49
Fast Ethernet
49
IP Configuration
51
Points to Note about IP Configuration
51
Restart after Detection of a Duplicate IP Address in the Network
51
Port Configuration with Redundant Partners
52
PROFINET IO Mode
52
How PROFINET IO Devices Start up in a Large Configuration
52
Reduce the Communication Allocation Reserved for PROFINET IO When Operating Alongside Other Services
53
Prioritized Startup in PROFINET IO
53
IRT Communication: Types of Synchronization
54
Operating PROFINET IO Devices with a Current Firmware Version
54
Media Redundancy
55
Interface in the User Program
55
Call Interface for Open Communications Services SEND/RECV
55
Programmed Communication Connections with IP_CONFIG
55
IP Access Protection with Programmed Communications Connections
56
Programmed Communications Connections - Assigning Parameters to the Ports
56
Open TCP/IP Communication
57
Time-Of-Day Synchronization
58
SNMP Agent
58
Ping: Permitted Length of ICMP Packets
60
Use in the H System
61
7 Diagnostics and Upkeep
63
Diagnostics Options
63
The CP as Web Server
63
Replacing Older Modules: Module Replacement / Upgrading
64
Replacing Older Modules: Cps with Configurable Data Management
66
Replacing a Module Without a Programming Device
67
Loading New Firmware
68
Memory Reset / Reset to Factory Defaults
69
8 Technical Specifications
73
9 Certification
75
Documentation References
81
Introduction to the Documentation
81
On Configuring, Commissioning and Using the CP
81
A.2.2 /2
82
On Installing and Commissioning the CP
83
For Configuration with STEP 7 / NCM S7
83
On Programming (Blocks, OPC)
84
A.4.4 /10
84
For Application and Configuration of PROFINET IO
85
A.5.4 /14
85
On Setting up and Operating an Industrial Ethernet Network
86
Index
87
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Siemens SIMATIC NET S7-400 Specifications
General
Brand
Siemens
Model
SIMATIC NET S7-400
Category
Conference System
Language
English
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