Siemens SIMATIC PANEL PC 877, Руководство по эксплуатации

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Technical data
15.1 General technical data
SIMATIC Panel PC 877
15-4
Operating instructions, Release 07/2006, A5E00877780-01
General technical data
PROFIBUS/MPI interface electrically isolated
3)
• Transmission rate
•
Mode groups
• Physical port
–
Memory address area
–
Interrupts
9-pin sub-D socket
• 9.6 Kbps to 12 Mbps, configured per software
•
Electrically isolated:
Data channels A, B
Control channels RTS AS, RTS_PG
5 V power supply (max. 90 mA)
•
Grounded:
Shielding of the DP12 cable
•
RS485, electrically isolated
–
Configured automatically
–
Configured automatically
Ethernet Ethernet interface (RJ45), VIA MAC. VT6103 PHy
Status displays on the device
Control unit
• Power LED
• Temperature LED
Computer unit
• Ethernet LEDs
•
Floppy disk drive LED
•
Optical drive LED
Display
Graphics controller
VIA ProSavage8
Graphics memory Graphics memory 8, 16 or 32 MB
taken from main memory
Resolutions/frequencies/colors CRT: up to 1600x1200 at 60 Hz / 16-bit color depth
CRT: 1280 x 1024 at 100 Hz / 32-bit color depth
LCD: 1280 x 1024 / 18-bit
Color display
4)
12" TFT
Key front
15" TFT
Key front
15" TFT
Touch screen
19" TFT
Touch screen
Resolution 800 x 600 1024 x 768 1024 x 768 1280 x 1024
Contrast ratio, typ. 600:1 450:1 450:1 700:1
Max. light density
cd/m², typ.
350 250 250 300
Horizontal viewing
angle right/left/typ./min.
70° / 60° 60° / 50° 60° / 50° typically 80°
Vertical viewing angle l
above / typ. / min.
45° / 35° 40° / 30° 40° / 30° typically 80°
Vertical viewing angle l
below / typ. / min.
55° / 45° 60° / 35° 60° / 35° typically 80°