![Siemens SIMATIC Panel PC 677 Operating Instructions Manual Download Page 16](http://html.mh-extra.com/html/siemens/simatic-panel-pc-677/simatic-panel-pc-677_operating-instructions-manual_378282016.webp)
Description
2.1 Panel PC 677: Computer unit and control unit
SIMATIC PC Panel PC 677/877, Control Unit
2-2
Operating Instructions, Edition 04/2005, A5E00407724-01
Short description
The device is available with different control units which are distinguished by the size of the
display and by the membrane keyboard or touch screen.
Keyboard variants
•
Color display with backlighting:
–
12'' TFT technology with 800 x 600 resolution
or
–
15'' TFT technology with 1024 x 768 resolution
•
Membrane keyboard with alphanumeric keys, numeric keys, cursor keys and control keys
•
Function keys and softkeys
•
Integrated mouse
•
LEDs for power supply, temperature, softkeys, <Shift> and <ACK> keys
•
Front-mounted USB 2.0 port for connecting external I/O modules. The front-mounted
USB port is sealed and unusable for some device variations.
Touch screen variants
•
Color display with backlighting
–
12" TFT technology; resolution 800 x 600 pixels
or
–
15" TFT technology; 1024 x 768 resolution
–
19" TFT technology; 1280 x 1024 resolution
•
LEDs for power supply and temperature
•
Front-mounted USB 2.0 port for connecting external I/O modules. The front-mounted
USB port is sealed and unusable for some device variations.
For additional information, refer to the specifications.