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Safety instructions
2.5 Components that can be destroyed by electrostatic discharge (ESD)
● Avoid physical contact with electronic components. If it is essential that you perform work
● Do not place electronic components close to data terminals, monitors or televisions.
● Electronic components should not be brought into contact with electrically insulating
● Bring components into contact only with ESD-compliant materials, e.g. ESD tables, ESD
● Only carry out measurements on the components if one of the following conditions is met:
①
②
③
a
b
c
d
e
f
Image 2-1
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on these components, then you must wear one of the following pieces of protective gear:
– Grounded ESD wrist strap
– ESD shoes or ESD shoe grounding strips if there is also an ESD floor.
Maintain a minimum clearance to the screen (> 10 cm).
materials such as plastic foil, plastic parts, insulating table supports or clothing made of
synthetic fibers.
surfaces, ESD packaging.
– The measuring device is grounded with a protective conductor, for example.
– The measuring head of a floating measuring device has been discharged directly before
the measurement.
The necessary ESD protective measures for the entire working range for electrostatically
sensitive devices are illustrated once again in the following drawings.
Precise instructions for ESD protective measures are specified in the standard
DIN EN 61340‑5‑1.
Sitting
Standing
Standing/sitting
Conductive floor surface, is only effective in conjunction with ESD shoes or ESD shoe grounding
strips
ESD furniture
ESD shoes or ESD shoe grounding strips are only effective in conjunction with conductive flooring
ESD clothing
ESD wrist strap
Cabinet ground connection
ESD protective measures
SINAMICS SM120 6SL38855?B
Operating Instructions 12/2015
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