NORSTAT Safety Relays - Handbuch (Seite 21)

application guide safety relays from riese electronic page 20
Function diagram
For example:
SAFE 2
Output contacts: 13-14 and 23-24 safety circuits (normally open)
For example:
SAFE 4
Überwachungslogik /
control logic
~ ~
S21
~ ~
+
=
K1
A1
(+)
elektr.
Sicherung /
electronic
fuse
A2
(-) S11 S12
14
K2
K2
24
K1
S34 S22 S33 13 23
S12
Überwachungslogik /
monitoring logic
~ ~
~ ~
+
=
K1
elektr. Sicherung
electr. fuse
Transformator
transformer
A1
(+)
A2
(-) S34 S33 S11
14
K2
K2
34 24 42
13
K1
S22 S21 33 23 41
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