Glossary
TP 270, OP 270, MP 270B (WinCC flexible)
C-2 Operating Instructions, Edition 03/2004, 6AV6691-1DD01-0AB0
AS 511
The protocol of the programming unit interface to the PLC SIMATIC S5
Booting
Also refer to Starting.
Booting
An option for updating the operating system. When a functional operating system is
available, updating can be carried out without booting. Otherwise, updating with booting is
necessary. In this case, the configuration computer communicates with the HMI device via
the boot loader.
Configuration computer
The general term for programming units and PCs on which projects are created, using a
configuration software, for use monitoring a system.
Configuration software
A software to create projects which serves for process visualization. Also refer to project,
process visualization and runtime software.
Conventions
A system of characters, symbols and rules governing language syntax; in data processing
they define the syntax of the programming language.
Display duration
Defines whether and how long a system alarm is displayed on the HMI device.
Event
Functions are triggered by the arrival of defined events. Events can be configured. Events
which can be configured for a button include "press button" and "release button".
Fault time
This relates to the time interval between the arrival and departure of an alarm.
Field
An area reserved in configured screens for entering input and output values.
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