Siemens SIMATIC PC Adapter TS Adapter Wartungshandbuch PDF herunterladen (Seite 81)

TS Adapter IE Basic

Manual, 08/2014, A5E02615140-03

Glossary

AES

Advanced Encryption Standard is a symmetrical cryptographic system that provides a very

high level of security.

Automation system

An automation system is a programmable logic controller consisting of at least one CPU,

various input and output modules, and operator control and monitoring devices.

CHAP

Challenge Handshake Authentication Protocol (RFC 1994)

Access is checked by encrypting and decrypting a random number.

Configuration

Configuration refers to the setting of a module's behavior.

Configuring

Configuring refers to the configuration of separate modules of an automation system in the

configuration table.

CPU

Central Processing Unit = Central module of the automation system that consists of the

control and computing units, memory, system program, and interfaces to the I/O modules.

DDNS

Dynamic Domain Name System (Dynamic DNS): System for updating domains in the

Domain Name System.

When the IP address changes, the corresponding domain entry is automatically changed. In

this way, a device is always accessible under the same domain name, even if the current IP

address for the user is unknown.

Default setting

The default setting is an appropriate initial setting that will always be used if another value is

not entered.

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Siemens SIMATIC PC Adapter TS Adapter Wartungshandbuch Seite 81