PSR-MS60
106171_en_02 PHOENIX CONTACT 13
15.3 Single-channel control via failsafe controller
– Single-channel control
– Automatic start
– Monitoring of external contactors
– Suitable up to category4, PLe (ENISO13849-1),
SIL3 (EN62061) if the digital output of the safety-relat-
ed controller meets PLe, SIL3 and cross-circuits can
be ruled out
Figure 11 Single-channel control via failsafe PLC
WARNING: Loss of functional safety!
Make sure that the signal generator (e.g., PLC
output card or light grid) and the safety relay
have the same ground potential.
FAIL-SAFE SPS/PLC
Q0
24V DC
0V
GND
24V
0VI0
A1
A2
PSR-MS60
S22
( )
S12
( )
K1
K2
M
K1
K2
N
L
1323
14 24
K1
K2
