5
Electrical installation
LDCDS−MC−PNx DE/EN 2.0
38
H1_E_INST−Hin_Auto−Crossover
5
Electrical installation
Important notes
Stop!
Short circuit and static discharges
The printed circuit board contains components which are endangered in the
case of short circuit or static discharge.
Possible consequences:
ƒ
The printed circuit board or devices connected are destroyed.
Protective measures:
ƒ
When working on the printed circuit board, the unit has to be
disconnected from the supply. This particularly applies to plugging in/out
the unit and the connectors.
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.
Note!
For mounting the unit, the housing of the industrial PC has to be opened
(
documentation for the standard device).
