Lenze SM302 - Page 25

Safety engineering
Device modules
Mission time
1

25
EDS94AYAF EN 1.0
1.2.4.1 Example circuit
AIS
GCL
GI3
I3B
I3A
AIS
GO
24O
GO
O1B
O1A
GCL
GI4
I4B
I4A
GCL
GI2
I2B
I2A
GCL
GI1
I1A
I1B
AIE
-
+
CLA
CLB
S4
S3
S1
S2
X82.1 X82.2
X82.3
X82.4
24 V ext.


K
SM302
E94AYAF
SSP94SM360b
Fig. 1−3 Wiring example
E94AYAF SM302 safety module
S1
Passive sensor with channel A and B
S2
S3 higher−level safety control (active sensor)
S4 lightgrid (active sensor)
24 V ext. 24−V voltage supply of the module (SELV/PELV)
 24−V voltage supply of the output (SELV/PELV)
 safe output to higher−level safety control
K to AIS of the next module