Siemens SINAMICS S120 Commissioning Manual page 11

Safety information
Danger
!
S
Commissioning must not start until you have ensured that the machine in which
the components described here are to be installed complies with Directive
98/37/EC.
S
SINAMICS devices and AC motors must only be commissioned by suitably
qualified personnel.
S
The personnel must take into account the information provided in the technical
customer documentation for the product, and be familiar with and observe the
specified danger and warning notices.
S
When electrical equipment and motors are operated, the electrical circuits
automatically conduct a dangerous voltage.
S
Dangerous mechanical movements may occur in the system during operation.
S
All of the work carried–out on the electrical machine or system must be
carried–out with it in a no–voltage condition.
S
SINAMICS devices with AC motors must only be connected to the power
supply via an AC–DC residual–current–operated device with selective switching
once verification has been provided that the SINAMICS device is compatible
with the residual–current–operated device in accordance with EN 50178,
Chapter 5.2.11.2.
Warning
!
S
The successful and safe operation of these devices and motors depends on
correct transport, proper storage and installation, as well as careful operation
and maintenance.
S
The specifications in the catalogs and offers also apply to special variants of
the devices and motors.
S
In addition to the danger and warning information provided in the technical
customer documentation, the applicable national, local, and system–specific
regulations and requirements must be taken into account.
S
Only protective extra–low voltages (PELVs) that comply with EN60204–1 must
be connected to all connections and terminals between 0 and 48 V.
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Commissioning Manual, 03/2006 Edition
Foreword
xi