Siemens Simatic IPC647C Operating Instructions Manual page 11

ESD directives
Modules containing electrostatic sensitive devices (ESDs) can be identified by the following
label:
Strictly follow the guidelines mentioned below when handling modules which are sensitive to
ESD:
● Always discharge your body´s static electricity before handling modules that are sensitive
● All devices and tools must be free of static charge.
● Always pull the mains connector and disconnect the battery before you install or remove
● Handle modules fitted with ESDs by their edges only.
● Do not touch any wiring posts or conductors on modules containing ESDs.
SIMATIC IPC647C
Operating Instructions, 12/2010, A5E02669337-02
to ESD (for example, by touching a grounded object).
modules which are sensitive to ESD.
Safety notes
2.1 General safety instructions
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