Suggested Circuits; Safety Category 1 (En 954-1); Safety Category 2 (En 954-1) - Siemens SIMATIC EM 300 Manual

SIGUARD Safety Integrated
6.1

Suggested Circuits

6.1.1

Safety category 1 (EN 954-1)

AC 400V
+ - + -
Emergen-
cy trip
6.1.2

Safety category 2 (EN 954-1)

AC 400V
1
+ - + -
6-2
-X1 -X3 -X1
Out 0 IN0 Out 0
IN1
-X2
M
Safety
1
relay,
e.g.
SIGUARD
3TK28
-X1 -X3 -X1
Out 0 IN0 Out 0
On
IN1
-X2
M
-X3 -X1
IN0 Out 0
IN1
-X2 -X2
M
Emergency Emergency
trip 1 trip 2
Reset
-X3 -X1
I>
IN0 Out 0
Run
IN1
-X2 -X2
M
SIMATIC - EM 300 Motor Starters
GWA-4NEB 640070302-05
-X3
IN0
IN1
M
-X3
IN0
IN1
M