Siemens Simatic PG 740 PIII, Руководство по эксплуатации

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Hardware Components of the PG 740 PIII
3-12
Operating Instructions PG 740 PIII
A5E00063150-03
3.8 S5 Submodules and
Memory Cards
Please note the following instructions while working with S5 submodules.
!
Caution
Risk of damage to submodules!
If you plug the submodule in or take it out while its processing software is running,
there is a danger that it will be damaged.
You must not take out the S5 submodule as long as its LED is lit. You cannot work
simultaneously with S5 submodules and memory cards.
Before plugging in or taking out S5 submodules you must discharge the
electrostatic charge of your body by briefly touching a grounded object. (ESD
guideline).
Memory Cards
Please note the following instructions while working with memory cards.
!
Caution
When inserting cards, make sure that the orientation point is facing upwards.
Risk of damage to memory cards!
You must insert the memory card into a 68-pin connector with the type label
pointing to the rear of the unit.
If you try to plug the memory card in the wrong way around, your programming
device or memory card will be damaged!
You must not take out the memory card as long as its LED is lit. You cannot work
simultaneously with S5 submodules and memory cards.
Before plugging in or taking out memory cards you must discharge the
electrostatic charge of your body by briefly touching a grounded object
(ESD guideline).