3
UK
Important note
Non-compliance may result in malfunction or interference.
4.1 Warnings used
WARNING
Warning of serious personal injury.
Death or serious irreversible injuries may result.
4.2 Safety symbols on the device
General warning on the device.
When this symbol appears, consider the corresponding section in the operating
instructions.
5 Installation
► Disconnect power before installation.
► Mount the unit in a control cabinet with a protection rating of at least IP 54 to
ensure protection against accidental contact with dangerous contact voltages
and against external influence. The control cabinet has to be installed in
accordance with local and national regulations.
► Mount the unit vertically on a DIN rail.
► Leave enough space between the unit and the top or bottom of the control
cabinet as well as to adjacent devices to enable air circulation and to avoid
inadmissible heating.
5.1 Installation instructions
Electrostatic discharge
The device contains components that can be damaged or destroyed by
electrostatic discharge.
► When handling the device, observe the necessary safety precautions against
electrostatic discharge (ESD).
► Only operate the device when mounted on a grounded DIN rail.
