Pilz PNOZ s2 C 24VDC 3 n/o 1 n/c Uživatelský manuál stáhnout pdf (Strana 4)

PNOZ s2

Operating Manual PNOZ s2

21394-EN-07

Safety features

The relay meets the following safety requirements:

} The circuit is redundant with built-in self-monitoring.

} The safety function remains effective in the case of a component failure.

} The correct opening and closing of the safety function relays is tested automatically in

each on-off cycle.

} The unit has an electronic fuse.

Block diagram/terminal configuration

Input

A1 A2



Power

Reset/

Start

S34



Y32

23 33 41

24 34 42

Interface

expansion

unit



Centre: Front view with cover, right: Front view without cover

*Safe separation in accordance with EN 60947-1, 6 kV

Function description

} Single-channel operation: no redundancy in the input circuit, earth faults in the reset

and input circuit are detected.

}

Automatic start: Unit is active once the input circuit has been closed.

} Manual start: Unit is active once the input circuit is closed and then the start circuit is

closed.

}

Monitored start with falling edge: Unit is active once

– the input circuit is closed and then the start circuit is closed and opened again.

– the start circuit is closed and then opened again once the input circuit is closed.

}

Monitored start with rising edge: Unit is active once the input circuit is closed and

once the start circuit is closed after the waiting period has elapsed (see technical de-

tails).

} Increase in the number of available instantaneous safety contacts by connecting con-

tact expander modules or external contactors/relays;

A connector can be used to connect 1 PNOZsigma contact expander module.

1 2 3 4 5 6 7 8 9 ... 15 16

Komentáře k této Příručce

Žádné komentáře

Pilz PNOZ s2 C 24VDC 3 n/o 1 n/c Uživatelský manuál Strana 4

Komentáře k této Příručce

Související produkty a manuály pro Senzory Pilz PNOZ s2 C 24VDC 3 n/o 1 n/c