UK
CabinetModule CR2014
3
Safety instructions
1
Notes on this manual
1.1
This manual is part of the device. It contains information and illustrations
about the correct handling of the device and must be read before installation
or use.
Observe the operating instructions� Non-observance of the notes, operation which
is not in accordance with the intended use, wrong installation or handling can
result in serious harm concerning the safety of persons and plant�
These instructions are intended for “authorised” persons according to the EMC
and low-voltage directives�
Notes on the device
1.2
The device must only be installed, connected and put into operation by a qualified
electrician�
Disconnect the device externally before handling it� If necessary, also disconnect
any independently supplied output load circuits�
If the device is not supplied by the mobile on-board system (12/24 V battery
operation), it must be ensured that the external voltage is generated and supplied
according to the criteria for safety extra-low voltage (SELV) as this voltage is
supplied without further measures to the connected controller, the sensors and the
actuators�
The wiring of all signals in connection with the SELV circuit of the device must also
comply with the SELV criteria (safety extra-low voltage, safe electrical separation
from other electric circuits)� If the supplied SELV voltage is externally grounded
(SELV becomes PELV), the responsibility lies with the user and the respective
national installation regulations must be complied with� All statements in this
manual refer to the device the SELV voltage of which is not grounded�
The connection terminals may only be supplied with the signals indicated in the
technical data and/or on the device label and only the approved accessories of ifm
electronic may be connected�
According to the technical specifications below the device can be operated in
a wide operating temperature range� Because of the additional internal heating
the housing walls can have high perceptible temperatures when touched in hot
environments�
In case of malfunctions or uncertainties please contact the manufacturer�
Tampering with the device can lead to serious risks for the safety of persons and
plant� It is not permitted and leads to the exclusion of any liability and warranty
claims�