UK
CompactModul Metall CR2032
3
1 Preliminary note
Technical data, approvals, accessories and further information at www�ifm�com�
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Instructions
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Cross-reference
Important note
Non-compliance may result in malfunction or interference�
Information
Supplementary note�
2 Safety instructions
This description is part of the unit� It contains texts and drawings concerning the
correct handling of the module and must be read before installation or use�
Observe the information of the description� Non-observance of the notes, opera-
tion which is not in accordance with use as prescribed below, wrong installation or
handling can result in serious harm concerning the safety of persons and plant�
The instructions are for authorised persons according to the EMC and low voltage
guidelines� The unit must be installed and commissioned by a skilled electrician
(programmer or service technician)� The device may only be installed, connected
and commissioned by qualified personnel�
Disconnect the device externally before doing any work on it� If necessary, also
disconnect separately supplied output load circuits�
If the unit is not supplied by the mobile on-board system (12/24 V battery opera-
tion) it must be ensured that the external voltage is generated and supplied ac-
cording to the criteria for safety extra-low voltage (SELV) as this 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 unit must also
comply with the SELV criteria (safe extra-low voltage, safe electrical separation
from other electric circuits)�
If the supplied SELV voltage has an external connection to ground (SELV be-
comes PELV) the responsibility lies with the user and the respective national
regulations for installation must be complied with� All statements in these operating
instructions refer to the unit the SELV voltage of which is not grounded�
The terminals may only be supplied with the signals indicated in the technical data
or on the unit label and only the approved accessories of ifm electronic gmbh may
be connected�
The unit can be operated within a wide temperature range according to the tech-
nical specification indicated below� Due to the additional self-heating the housing
walls can have high perceptible temperatures when touched in hot environments�
