Lenze EPCZEBED - Handbuch (Seite 49)

Mechanical installation
Important notes
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49 BA_DVIUSB DE/EN 5.0
5 Mechanical installation
5.1 Important notes
ƒ The installation must only be carried out by qualified, skilled personnel
familiar with the applicable national standards.
ƒ Before installing the unit, check
– if the "Application as directed" is observed ( ¶ 44).
– if the operating conditions mentioned in the Technical data are
observed (
¶ 46); if required, take additional measures.
– if the mounting location and the installation material can provide a
permanent mechanical connection.
(
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.