Siemens Simatic Field PG Manual page 140

Glossary
User program
Contains all instructions, declarations and signal processing data that can be used
for system or a process control. It is assigned to a programmable module (for
example, CPU, FM) and can be split into smaller blocks (modules).
V
VGA
Video Graphics Array. Industrial standard graphics adapter for use with any
commonly used software.
W
Warm Start
Restart of a computer in operate state without switching off the power supply (Ctrl
+ Alt + Del).
Working Memory
The memory in which a program is stored which can be processed. Also known as
main memory.
Write Protection
Write protection for files or diskettes
Write protection for files; this type of write protection is stored in the computer
and is allocated by the system manager.
Floppy disk write protection; for 3 1/2 in. diskettes by opening the write
protection hole.
Glossary-16
SIMATIC Field PG Manual
A5E00075760-04