Euchner CES-A-UEA-04B (Multicode) Manual do Utilizador descarregar pdf (Página 12)

Operating Instructions Safety System CES-A-UEA-02B/CES-A-UEA-04B

Safety in case of faults

Ì The operating voltage U

is reverse polarity protected.

Ì The connections for the read heads are not short circuit-proof.

Ì A short circuit between 13/14 and 23/24 can be detected only by means of

external pulsing.

Ì A short circuit in the cable can be excluded by laying the cable with protection.

Fusing of the power supply and the safety contacts

Ì Provide external contact fuses (6 A gG fuse or 6 A circuit breaker, characteris-

tic B or C) for relay outputs.

Ì The power supply must be protected with a max. 8 A fuse before terminal U

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Euchner CES-A-UEA-04B (Multicode) Manual do Utilizador Página 12