Pilz PSENvip RL D P Manual de usuario descargar pdf (Pagina 43)

4.4 Description of the units

4 Function Description

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany

Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]

4-16

4.4.3.2 Outputs

Outputs4-Funktion_Geraete_Empfaenger_Ausgang_OS SD

 OSSD1/OSSD2 in accordance with EN 61496-1, type 4

Two safe outputs that signal the status of the protected field:

OSSD = 1: Protected field clear

OSSD = 0: Protected field broken

Funktion_Geraete_Empfaenger_Ausgang_OS SD_Zusatz_Basis

Funktion_Geraete_Empfaenger_Ausgang_Ausgangstest

Output test

Outputs that are switched on are checked via regular off tests.

 Test pulses for outputs that are switched on: see Technical Details

 Outputs that are switched on are switched off for the duration of the

test pulse.

 The load must not switch off because of the test.

Outputs that are switched off are checked via regular on tests.

 Test pulses for outputs that are switched off: see Technical Details

 Outputs that are switched off are switched on for the duration of the

test pulse.

 The load must not switch on because of the test.

Testing for shorts

 A test is regularly carried out to check for shorts between the outputs.

Fig. 4-7: Test pulses

Key:

 t

: Pulse length of on test (40 μs)

 t

: Repetition length of on test (100 μs ... 3 ms)

 t

: Cycle time of on test (30 μs ... 5 min)

INFORMATION

The programmable safety system uses the signals to shut down

the press stroke at closing speeds >10 mm/s.

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 147 148

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Pilz PSENvip RL D P Manual de usuario Pagina 43