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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.
Table 3-1
VGA port
COM 2
Serial port
V.24 / mouse
V 24 /
Serial port
COM 1
V.24 /MODEM /PLC
Serial port
MPI (multipoint interface)
LPT 1 printer
Parallel port
P
PS/2 mouse
External power supply unit
PG 720 Programming Device
C79000-G7076-C720-02
COM 2 port
COM 1 port
Connector for
external power
supply unit
Left-Hand Side Panel with Cover Plates Removed
Connectors on the Left Panel of the Unit
Ports and Connectors
p
ll l
Getting to Know the PG 720
VGA port
Power
switch
LED displays
LPT port
PS/2 mouse
Contrast control
MPI/DP interface
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 from external
power supply unit
3
3-3
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