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2-8
Programming Device PG 740
C79000-G7076-C742-01
You access the slots for S5/S7 memory submodule programming, the
PCMCIA port and the disk drive from the right-hand side panel of the
PG 740’s casing (processing side).
Ventilating slots
Memory card port
S5 EPROM/EEPROM port
Ejector for disk
3.5 in. disk drive
PCMCIA port
Ejector for PCMCIA
cards
Access LED
Figure 2-8 Right-Hand Casing Side Panel
The following table contains an overview of the various interface ports and
connectors:
Interface Port Function
S5 module interface Programming of SIMATIC S5 memory
submodules
Memory card interface Programming of SIMATIC memory cards
PCMCIA port Connection for PCMCIA cards
Disk drive Processing of 3.5 in. disks
The raised air outlet slots for ventilation are located above the interface ports.
There are also ventilating slots on the underside of the base. These slots must
not be covered or blocked in any way (by carpeting, for instance).
!
Caution
Risk of overheating!
If you cover up the slots for the inlet and outlet air in any way, there is a risk
that your PG 740 will be damaged.
Do not place any objects over, or lay them on, the ventilating slots.
Right-Hand Casing
Side Panel
(Processing Side)
Ventilating Slots
Installing the PG 740
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