Siemens S7-400 - Page 12

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Table of contents

CP 443-1 Advanced

12 Equipment Manual, 03/2023, C79000-G8976-C256-07

Main Page

Preface3
Table of Contents9
Properties and Services13
Properties of the CP13
Enhanced Functions14
Communication Services15
Further Services and Characteristics of the CP17
Performance Data21
General Characteristic Data21
Characteristics of S7 Communication22
SEND/RECEIVE Interface22
Characteristic Data22
Number of Simultaneous SEND/RECEIVE Calls24
Characteristics of Open TCP/IP Communication25
Characteristic Data for PROFINET IO26
Characteristics of E-Mail Mode26
Characteristic Data for FTP / FTPS Mode27
Characteristic Data of TCP Connections for HTTP / HTTPS28
Memory Organization in the CP 4431 Advanced28
Characteristic Data of the Integrated 4Port Switch29
Requirements for Use31
Configuration Limits31
System Environment31
Project Engineering34
SOFTNET Security Client for VPN Tunnels with Pcs35
Program Blocks35
Leds37
Installation, Connection, Commissioning, Removal41
Important Notes on Using the Device41
Notices on Use in Hazardous Areas41
Notes on Use in Hazardous Areas According to ATEX / UKEX / Iecex / CCC-Ex41
Notes on Use in Hazardous Areas According to UL Hazloc / FM42
Installation, Removal and Repairs in Hazardous Areas43
Installing and Connecting44
5.4 Commissioning48
CP 4431 Advanced49
CPLUG (Configuration Plug)49
Controlling the Mode51
Disassembly51
Configuration and Operation53
Security Recommendations53
Controlling the Mode56
Effects of Protection Levels57
Configuration in STEP 758
Interface Configuration59
Network Settings59
IP Address Assignment and Communications Path59
Fast Ethernet with the PROFINET and Gigabit Interface59
Transmission Speed of the Gigabit Interface61
IP Configuration and DHCP62
S7 Connections and DHCP62
Address Assignment Via DHCP- Gigabit Interface62
Restart after Detection of a Duplicate IP Address in the Network62
Unused PROFINET Interface Without BUS2F Indicator63
Using the CP as an IP Router63
Port Configuration with Redundant Partners63
PROFINET IO Mode64
How PROFINET IO Devices Start up in a Large Configuration64
Reduce the Communication Allocation Reserved for PROFINET IO When Operating Alongside Other Services64
Prioritized Startup in PROFINET IO64
IRT Communication: Types of Synchronization65
Operating PROFINET IO Devices with a Current Firmware Version66
Shared Device - Using the Router Address66
Media Redundancy67
Interface in the User Program67
Call Interface for Open Communications Services SEND/RECV67
Programmed Communication Connections with IP_CONFIG68
IP Access Protection with Programmed Communications Connections68
Programmed Communications Connections - Assigning Parameters to the Ports69
Open TCP/IP Communication69
Recommendation for Use with a High Communications Load70
Security71
Settings for Online Security Diagnostics and Downloading to Station with the Firewall Activated71
Using VPN - Effects on Communication72
Reloading Firewall Rules72
Activating IP Access Protection72
Importing Certificates for SMTP with STARTTLS or FTPS72
Security and STEP 7 Special Diagnostics Activated - Configuration Activities Blocked73
Time-Of-Day Synchronization74
Snmp75
Ping: Permitted Length of ICMP Packets77
Use in the H System77
H-Connections over VPN78
Diagnostics and Upkeep81
Diagnostics81
Diagnostics Options81
Online Security Diagnostics Via Port 844882
The CP as Web Server82
Maintenance83
Replacing Older Modules: Module Replacement / Upgrading84
Replacing Older Modules: Cps with Configurable Data Management86
Replacing a Module Without a Programming Device87
Loading New Firmware88
Memory Reset / Reset to Factory Defaults90
Technical Specifications95
Approvals97
Documentation References103
Index107

Siemens S7-400 - Page 12

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