Getting To Know The; Hardware Components Of The - Siemens SIMATIC PG 720 P Manual

Getting to Know the PG 720
3.1 Hardware Components of the PG 720
Front
You can access all of the important operator controls and displays from the
front, base, or sides of the unit. Figure 3-1 shows the front of the PG 720.
Detail
1
7
6
8
1 On/Off switch
2 Carrying handle
3 LC display
4 Coverplate for module ports, memory card
ports, PCMCIA ports, and floppy disk drive
5 Stand
1 On/Off switch
2 Carrying handle
1)
The coverplates are used to protect the ports from dust,
and can be removed and replaced as required.
3 LC display
2)
Can be accessed from the base when the device is turned
4 Ventilating slots upside down.
5 Coverplate for memory submodules,
PCMCIA, interface ports and floppy disk
1)
drive
6 Stand
7 Keyboard
8 Interface ports
9 Trackball
Power LED
10 Catches for locking keyboard
Green: Power connected, battery charged
11 Pivot
Orange: Power connected, battery charging
12 Protector strip
Red: Rechargeable battery almost
discharged, device about to be
switched off
detached and snapped back on.
Figure 3-1 The Front of the PG 720
3-2
2
13
11
6
7
8
1)
9
10 Pivot
11 Protector strip
12 CD-ROM drive
9
3
10
12
Keyboard
Coverplate for COM1/COM2 port,
MPI/DP port, mouse port, and LPT1/printer
1)
port
Trackball
Catches for locking keyboard
2)
Detail
13
LEDs
Hard disk access
CD-ROM drive access
Floppy disk access
Submodule programming
active
MPI port active
PG 720 P Programming Device
C79000-G7076-C721-02
4
5