D) safe 5 / safe 5.1 – NORSTAT Safety Relays Benutzerhandbuch
Seite 49
application guide safety relays from riese electronic
page 47
Y1
Y2
23
A2(-)
A1(+)
13
24V AC/DC
14
24
Start
Not-
STOP
E-
Halt/
Y1
Y2
23
A2(-)
A1(+)
13
24V AC/DC
14
24
K1
K2
K1
K2
Sext
Uext
Start
Not-
STOP
E-
Halt/
d) SAFE 5 / SAFE 5.1
(SAFE 5 : without start control)
(SAFE5.1: with start control)
Single channel emergency stop
By pressing the START button the unit is
activated. Contacts 13-14, 23-24, 33-34 close
and contact 41-42 opens. Pressing the
emergency stop will reset the contacts.
Suitable up to category 2; SIL1;PLd reachable
Single channel emergency stop with external
contact extension (1 contactor) and contact
monitoring.
This application uses one external positive
guided contactor. One normally closed contact
of each contactor must be connected in series to
the START button. Through the switch S ext. the
external contactor can be operated or turned off
at any time the SAFE 5.1 is activated .
Suitable up to category 2; SIL1;PLd reachable
Single channel safety gate monitoring.
If switch S1 of the safety gate is closed the
output contacts do not change state. Pressing
the START button activates the SAFE 5.1.
When contacts 13-14, 23-24 and 33-34 close
and contact 41-42 opens. Opening S1 of the
safety gate the reset immediately .
Suitable up to category 2; SIL1;PLd reachable
24V AC/DC
A2(-)
Y1
Y2
A1(+)
START
S1
41
13
33
23
NORSTAT INC. 300 Roundhill Dr. Rockaway, NJ 07866
Tel: 973-586-2500 Fax: 973-586-1590 www.norstat.com