Lenze CSB 14 - Handbuch (Seite 32)

Electrical installation
Important notes
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32 LDCDS−CSB7 DE/EN 1.0
5 Electrical installation
5.1 Important notes
The installation must be carried out by qualified, skilled personnel familiar with the
applicable national standards.
,
Read the documentation of the Command Station before you start working.
Pay special attention to the safety instructions and follow the work
instructions.
If you do not have the documentation of the Command Station at hand, please
find it on the Internet under http://www.Lenze.com in the "Services &
Downloads" area.
(
Stop!
Short circuit and static discharge
The device contains components which are endangered in the case of short
circuit or static discharge.
Possible consequences:
ƒ The device or parts of it are destroyed.
Protective measures:
ƒ When working on the device, always switch off the voltage supply (mains
and a possibly mounted UPS). This particularly applies to the following:
– Before opening the housing.
– Before connecting / removing connectors.
– Before plugging in / plugging out modules.
ƒ All persons handling printed circuit boards have to take account of ESD
measures.
ƒ Contacts of connectors may not be touched.
ƒ Printed circuit boards may be touched only at places free from electrical
contacts and may be placed only on appropriate materials (e.g. on ESD
packaging or conductive foam material).
ƒ Printed circuit boards may only be transported and stored in ESD packaging.