Hardware Information
Release 11/02
7-15
SIMATIC Panel PC 870 Computing Unit, Equipment Manual
Assignment of a display to Display Select pins
Automatic configuration of one of 15 possible displays is performed by means of
the Display Select inputs. The Display Select inputs have pull-up resistors – in
other words, if these inputs are not connected, they go to High. The input has to be
connected to GND for them to go Low.
Pin No.
LCD_SEL3 LCD_SEL2 LCD_SEL1 LCD_SEL0 Display Type
0
low
1
low
high
2
low
low
reserved
3
high
high
4
low
low
low
640 x 480 (VGA), TFT,
18 Bit
5
low
high
reserved
6
high
low
1024 x 768 (XGA), TFT,
18 bit
7
high
high
800 x 600 (SVGA), TFT,
18 bit
8
low
9
low
high
10
low
low
11
high
high
reserved
12
high
low
13
low
high
14
high
low
15
high
high
No display / DDC selec-
ted display
Summary of Contents for Simatic PC Panel PC 870
Page 4: ...Chapter For your notes ...
Page 12: ...Contents Release 11 02 xii SIMATIC Panel PC 870 Computing Unit Equipment Manual ...
Page 94: ...Fault Diagnosis Release 11 02 6 10 SIMATIC Panel PC 870 Computing Unit Equipment Manual ...
Page 130: ...Hardware Information Release 11 02 7 36 SIMATIC Panel PC 870 Computing Unit Equipment Manual ...
Page 154: ...Index Release 11 02 Index 4 SIMATIC Panel PC 870 Computing Unit Equipment Manual ...