Pilz PSENmlock mini - Minimum Requirements for Activation of Guard Locking

Connection to control systems and evaluation devices
Operating Manual PSENmlock mini, PSEN mlm 1 sa 1.1/2.1/2.2
1005802-EN-02-Draft
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7.2 Minimum requirements for activation of guard locking
Use in PL d (Cat. 3) applications
A1
A2
22
S31 S41
12
24 V
0 V
Lock/Unlock Request 2
Lock/Unlock Request 1
S11 S21
PSEN mlm
actuator
PSEN mlm
safety switch
Activation of guard locking
Safety controller
} Safety inputs S31 and S41 (solenoid activation) have 2-channel operation via safe out-
puts, which are suitable for PL d (Cat. 3) applications
} Use 2-channel operation for safety inputs S31 and S41 (solenoid activation)
} Use 2-channel processing for safety outputs (12 and 22)
Draft