Operating instructions
08/06 7
3 Installation of the EM-RES-01 expansion module
3.1 General
The mechanical and electrical installation of the EM-RES-01 expansion module is to be
carried out by qualified personnel accordin
g
to the
g
eneral and re
g
ional safety and
installation directives. Safe operation of the frequency inverter requires that the
documentation and the device specification be complied with in installation and star
t
of operation. For specific areas of application further provisions and
g
uidelines must
be complied with where applicable.
The frequency inverters are designed according to the requirements and limit values
of product standard EN 61800-3 with interference immunity factor (EMI) for operation
in industrial applications. The electromagnetic interference is to be avoided by exper
t
installation and observation of the specific product information.
For further information, refer to the chapter "Electrical Installation" of the frequency
inverter operating instructions.
Danger! All connection sockets where dan
g
erous volta
g
e levels may be presen
t
(e.
g
. motor connection sockets, mains sockets, fuse connection sockets,
etc.), must be protected against direct contact.
3.2 Mechanical installation
Danger! If the following instructions are not complied with, there is direct dan
g
e
r
with the possible consequences of death or severe in
j
ury by electrical
current. Further, failure to comply can lead to destruction of the fre-
quency inverter and/or of the expansion module.
• Before assembly or disassembly of the EM-RES-01 expansion module, the fre-
quency inverter must be de-ener
g
ized. Take appropriate measures to make sure i
t
is not energized unintentionally.
• Make sure that the frequency inverter is de-energized.
Danger! The mains, direct voltage and motor sockets can be live with dangerous
volta
g
es after disconnection of the frequency inverter. Work may only be
done on the device after a waitin
g
period of some minutes until the DC
link capacitors have been discharged.