1MRS 751005-MUM
Arc Protection Module
Operator’s Manual
REA 105
5
2. Safety
National and local electrical safety regulations must always be
followed.
Dangerous voltages can occur on the connectors, even though the
auxiliary voltage is disconnected.
The frame of the device has to be carefully earthed.
Only a competent electrician is allowed to carry out the electrical
installation.
Sensor fibres have to be handled according to the instructions given by
the sensor fibre manufacturer.
Settings and configuration changes have to be done with the auxiliary
supply voltage (U
aux
) disconnected. Malfunction may occur if changes
are made with the supply voltage connected.
!
!
!
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