3
3-2
PG 720 Programming Device
C79000-G7076-C720-02
3.1
Hardware Components of the PG 720
You can access all the important operator controls and displays from the front
or sides of the unit. Figure 3-1 shows the front of the PG 720.
and can be taken off and snapped back on again.
1
On/Off switch
2 Carrying
handle
3 Liquid crystal display
4
Cover for submodule, memory card,
PCMCIA interfaces and floppy disk drive
1)
5
Stand
6
Keyboard
7
Cover for COM1, COM2,
LPT1/printer, mouse, MPI interface
8
Trackball
9
Catches for locking keyboard
10 Pivot
11 Locking handle
1) The covers protect the interface ports from dust
Hard disk access
Floppy disk access
Submodule programming
MPI port
Other LEDs
Power LED
green:
In operation, battery is charged
orange: In operation, battery being
charged
red:
Battery run down to minimum,
the unit will soon switch off
2
3
5
6
7
1
4
8
10
11
9
12
Detail
12
Detail
active
Figure 3-1
The Front of the PG 720
Front
Getting to Know the PG 720
Содержание SIMATIC PG 720
Страница 32: ...3 3 18 PG 720 Programming Device C79000 G7076 C720 02 Getting to Know the PG 720 ...
Страница 56: ...4 4 24 PG 720 Programming Device C79000 G7076 C720 02 Installing the PG 720 ...
Страница 76: ...6 6 10 PG 720 Programming Device C79000 G7076 C720 02 Configuring the Programming Device ...
Страница 80: ...7 7 4 PG 720 Programming Device C79000 G7076 C720 02 Error Diagnostics ...