NORSTAT Safety Relays - Handbuch (Seite 33)

application guide safety relays from riese electronic page 32
Cascading:
8k2
1' 2' 3' 4' 1' 2'
Several mats can be cascaded easily. The principle remains the same.
Remark:
Normally the switch between the two mat elements will not be drawn.
Specifications of possible riese safety relays for safety mats and safety contact edges
type specialties
safety output
auxiliary
outputs
opposite
polarity
between
channels
category
SAFE M 22,5 mm 3 1 yes 3
SAFE 2.2* 22,5 mm 2 - yes 4
SAFE IL1 Field bus connection
over Inline system 1+ 1 - selectable 4
RS-NAGAO* 45mm housing 3 1 selectable 4
Relevant information:
*It must be guaranteed that the safety mat or safety contact edge - during load with a standard weight - does
not have a resistance more largely than 1
Ω.
NORSTAT INC. 300 Roundhill Dr. Rockaway, NJ 07866 Tel: 973-586-2500 Fax: 973-586-1590 www.norstat.com