Siemens 620 appendix Svga, Tft

Glossary

STEP 7

Programming software for the creation of user programs for SIMATIC S7 control.

STN Display

Super Twist Nematic passive display

Suspend to Disk

Transition to power-off status, with prior saving of the system contents to the hard disk drive.

Suspend to RAM

Transition to power-saving status, with prior saving of the system contents to the RAM.

SVGA

Super Video Graphics Array is a video standard established by the Video Electronics Standards Association (VESA) in 1989 to provide high-resolution color display on IBM-compatible computers.

T

Text Cursor

The cursor shows where text may be entered, for example, in text editors and in dialog windows. In many applications the position of the cursor can be changed by moving and clicking with the mouse pointer.

TFT

Thin-Film-Transistor. Technology for liquid crystal displays (LCD). The display consists of a large grid of LCD cells. Each one of the pixels represents a single cell. The electrical field in the cells is supported by thin film transistors.

Touchpad

The Touchpad is used in many programs (with mouse control) as an input device for cursor control and menu operation. The Touchpad works with touch-sensitive sensors. The cursor can be moved over the screen with the touch of a finger.

Glossary-18

SIMATIC Box PC 620 Manual A5E00131465-01