Siemens SIMATIC NET CP 443-1 Advanced User Manual

Diagnostics and upkeep
7.8 Memory reset / reset to factory defaults
CP 443-1 Advanced (GX30)
106 Manual, 03/2019, C79000-G8976-C256-05
The CPU in the S7 station does not recognize that the CP memory was reset. The CP
changes to the "stopped with error" state (see section LEDs (Page 49)). The configuration
data must then be reloaded. You can also initiate this loading by cycling power (OFF > ON).
This has the following overall effect:
Figure 7-1 Memory following a memory reset
Reset to factory defaults - effects
After resetting to factory defaults, the CP always retains the factory set MAC address (as
supplied).
The IP address and the configuration data in the CP RAM are deleted. The configuration
data is retained on the CPU.
The data in the file system of the CPLUG (flash area) is retained, the retentive parameters
are deleted.
This has the following overall effect:

Siemens SIMATIC NET CP 443-1 Advanced Specifications

General

Product type designation	CP 443-1 Advanced
Compatibility	SIMATIC S7-400
Supply voltage	24 V DC
Number of ports	2
Interfaces	Ethernet, Serial
Ethernet	10/100 Mbps
Degree of protection	IP20
Weight	0.5 kg
Type	Communications processor
Product Type	Communication Processor
Protocols Supported	TCP/IP, UDP, ISO on TCP
Serial interface	RS232/RS485
Operating Temperature	0 to 60 °C
Mounting	Rack mounting
Number of Connections	Up to 16

Summary

Legal information

Warning notice system

Explains the warning notice system used in the manual for safety and property damage prevention.

Properties and services

1.1 Properties of the CP

Describes the application, integrated security, and interfaces of the CP.

1.3 Communication services

Lists and explains the communication services supported by the CP.

Performance data

2.3 SEND/RECEIVE interface

2.5 Characteristic data for PROFINET IO

2.6 Characteristic data for PROFINET CBA

Requirements for use

3.3 Project engineering

Explains configuration and downloading data requirements with STEP 7.

3.5 Programming

LEDs

LED display

Installation and commissioning

5.1 Important notes on using the device

5.2 Installing and connecting up

Explains the steps for installing and connecting the CP module into the rack.

5.4 CPLUG (configuration plug)

Configuration and operation

6.1 Security recommendations

Provides key security recommendations to prevent unauthorized system access.

6.4 Configuration in STEP 7

Details the process of configuring the CP using STEP 7 tools.

6.5 Interface configuration

Explains network settings, IP configuration, and interface properties.

6.10 Security

Covers security functions, VPN effects, firewall rules, and IP access protection.

Diagnostics and upkeep

7.4 Replacing older modules: Module replacement / upgrading

7.8 Memory reset / reset to factory defaults