Siemens SIMATIC PG 720 P Product Information Bulletin page 8

Left-Hand Casing All the connectors and ports for connecting to external devices are located on
Side Panel
the left-hand side panel of the PG 720.
VGA port
COM 2
Serial port
RS232 / mouse RS232 /
Serial port
COM 1
RS232 /MODEM /PLC
Serial port
MPI/DP Multipoint Interface (RS485)*
LPT 1 Printer
Parallel port
PS/2 mouse
External power supply unit
* Galvanic isolation within the safety extra-low voltage circuit (SELV)
6
COM 2 port
COM 1 port
Power supply
connector socket
Ports and Connectors
ll l
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
controller
Connection for S7 programmable
controller
Connection for parallel printer p p
Connection for PS/2 mouse
Connection for 17 V DC voltage from
external power supply
PG 720 P Product Information Bulletin
C79000-K7076-C721-01