Lenze EL 9800 Mounting Instructions - Manual (Page 30)

Installation
Important notes
4
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30 MA_ELx8xx DE/EN/FR/ES/IT 2.0
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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 will be destroyed.
Protective measures:
ƒ Always switch off the voltage supply when working on the
device. This particularly applies:
– Before connecting / disconnecting connectors.
– Before plugging in / plugging out modules.
ƒ All persons handling printed circuit boards have to take account
of ESD measures.
ƒ Contacts of plug connectors must 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.