UK
ioControl
5
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Improper or non-intended use may lead to malfunctions of the unit, to
unwanted effects in the application or to a loss of the warranty claims�The
manufacturer assumes no liability for any consequences caused by tampering
with the device or incorrect use by the operator�
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Installation, electrical connection, set-up, operation and maintenance of the
unit must be carried out by qualified personnel authorised and trained by the
machine operator�
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After installation, maintenance or repair of the system perform a complete
function check�
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The system installer is responsible for the safety of the system into which the
device is integrated�
2.2 Target group
These instructions are intended for authorised persons according to the EMC
and low-voltage directives� The device must be installed, connected and put into
operation by a qualified electrician�
2.3 Electrical connection
WARNING
Disconnect the device externally before handling it�
Supply via a mobile on-board system 12/24V battery voltage or safety extra-low
voltage (SELV) according to the technical data� The supply is directly transferred to
the connected sensors/actuators�
Accessible surfaces of the housing are insulated from the circuits with basic
insulation to IEC 61010-1, secondary circuit with max� 32 V DC, supplied from
main circuit up to 300 V of overvoltage category II�
The external wiring has to be carried out in a way that ensures the required
separation from other circuits�
The cable cross section is to be adapted to the fuse used, taking into account the
applicable regulations for the application�
The wiring has to be suitable for the max� temperature reached in the application�
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�
The connections 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 gmbh may be connected�
