Siemens SIMATIC PG 720 P Manual page 17

Left-Hand Side All the connectors and interface ports for connecting to external devices are
Panel
located on the left side panel of the PG 720 (communications side).
(Communications
Side)
Figure 3-2
Connectors and The following table contains an overview of the various interface ports and
Ports connectors on the left-hand side panel:
Table 3-1
VGA port
COM 2
Serial port
RS-232 / mouse RS 232 /
Serial port
COM 1
RS-232 /MODEM /PLC
Serial port
MPI (multipoint interface)
LPT 1 printer
Parallel port P
PS/2 mouse
External power supply unit
PG 720 P Programming Device
C79000-G7076-C721-02
COM 2 port
COM 1 port
Power supply
connector socket
Left-Hand Side Panel with Cover Plates Removed
Connectors on the Left-Hand Side Panel of the Unit
Ports and Connectors
p
ll l
Getting to Know the PG 720
VGA port
Power switch
LEDs
LPT1 port
PS/2 mouse
Contrast control
MPI/DP port
Function
Connection for external monitor
Connection for serial mouse
Connection for serial printer
Connection for S5 programmable logic
controller
Connection for S7 programmable logic
controller
Connection for parallel printer p p
Connection for PS/2 mouse
Connection for 17 V DC from external
power supply unit
3-3