Pilz PNOZsigma, Руководство по применению

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5.1-
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany, Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de 2009-01
2.4-10
Two-hand Applications
2.4
PL b of EN ISO 13849-1
PNOZ s6.1 - Requirements in accordance with EN 574 Type IIIA
Features

Dual-channel operation

Simultaneity monitoring

Requirements in accordance with
EN 574 Type IIIA
Description
Function
The two-hand control device PNOZ s6.1
(K1) is activated by operating both
pushbuttons S1 and S2 simultaneously
(simultaneity max. 500 ms), the safety
contacts on K1 close. Contactor KM1
energises.
Releasing one or both pushputtons S1 / S2
will interrupt the input circuit on the two-
hand control device K1, the safety contacts
at K1 open. Contactor KM1 de-energises.
The safety contacts on the two-hand control
device PNOZ s6.1 (K1) will not reclose until
both pushbuttons S1 and S2 have been
released and then re-operated
simultaneously.
Settings on the unit
The terminator on the PNOZ s6.1 must be
connected.
Start/reset
The two-hand control device PNOZ s6.1 can
be started by operating pushbuttons S1 and
S2 simultaneously when contactor KM1 has
de-energised.
Safety assessment

Earth faults in the input circuit are
detected.

A fault on the device does not lead to the
loss of the safety function.

The distance of both pushbuttons S1 and
S2 from the nearest danger zone must be
large enough that if one of the
pushbuttons is released, the dangerous
movement is interrupted before the
operator can reach the danger zone or
before the operator can reach into the
danger zone (see EN 999 „The
positioning of protective equipment in
respect of approach speeds of parts of
the human body“).

The two-hand control device PNOZ s6.1
may not be used on pr
not be used on pr not be used on pr not be used on pr not be used on press contr ess contr ess contr ess contr ess controllers ollers ollers ollers ollers. It
is only suitable for use where the risk
analysis has established a low level of
risk.
Pilz products
Number Designation Order number
1 PNOZ s6.1 750 126