D) safe il2 – NORSTAT Safety Relays Benutzerhandbuch

Seite 146

Advertising
background image

application guide safety relays from riese electronic

page 142

d) SAFE IL2

Load interrupt switch for main current circuits (e.g. three phase motor)


The emergency stop relay SAFE IL2 can be used as contact expansion module in combination with
SAFE ILL.

Suitable up to

category 4, PLe, SIL 3 reachable


L1, L2, L3

main current circuits

1, 2

feedback circuit

Function:

For the operation of the device must be connected with the Inline system. The Interbus-Inline Station
provides the SAFE IL2 with power. The LED „Us (Segment-voltage)“ lights. After activation of the SAFE
IL1 the normally open contact contact the segment voltage US and the SAFE IL2 starts to work.

To guarantee that the SAFE IL2 can not be restarted, when the contacts oft the conductor are welded, the
auxiliary closed contact of the SAFE IL2 has to wired in series with the start bottom of the SAFE IL1.

SAFE IL 2 can be used together with the motor-switch MLR or ELR from Phoenix Contact.

Safety-category


With SAFE IL2 applications up to category 4.

Not-Aus

SAFE IL 1

Us

1 L1 L2 L3

Einspeisung
SAFE IL 2

2 L1 L2 L3

Supply
SAFE IL2

NORSTAT INC. 300 Roundhill Dr. Rockaway, NJ 07866

Tel: 973-586-2500 Fax: 973-586-1590 www.norstat.com

Advertising