Electrical installation
Important notes
6
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EDS84ASC552 EN 9.1
Danger!
Operation of the controller on a phase earthed mains with a rated mains
voltage of 400 V:
ƒ The protection against accidental contact is not ensured without external
measures.
ƒ If protection against accidental contact acc. to EN 61800-5-1 is required for
the c ontrol terminals of the controller and the terminals for the plugged-in
device modules,
– an additional basic insulation must be available.
– the components to be connected must have the second basic insulation.
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