Pilz PSEN ml b 1.1 Operating Manual page 27

Connection to control systems and evaluation devices
PSEN ml
actuator
Use in PL d (Cat. 3) applications
} 2-channel operation for safety inputs S31 and S41 (solenoid operation) via safe relay out-
puts
} 2-channel operation for safety inputs S31 and S41 (solenoid operation), each with 0.5 A
}
2-channel processing of safety outputs
}
Exclusion of shorts across signal cables through appropriate measures (e.g. protected
cable layout, see EN ISO 13849-2)
PSEN ml
actuator
Legend
[1] Protected cable layout
Use in PL d (Cat. 2) applications
}
1-channel operation for safety inputs S31 and S41 (solenoid operation) via safe outputs
Operating Manual PSEN ml b 1.1/2.1/2.2, PSEN ml DHM
1005444-EN-02
24 V 0 V
A1 A2
PSEN ml
safety switch
S31
24 V 0 V
A1 A2
PSEN ml
safety switch
S31
[1]
Safety control system
12
Activation of guard locking
22
S41
Lock/Unlock Request 2
Lock/Unlock Request 1
Safety control system
12
Activation of guard locking
22
S41
Lock/Unlock Request 2
Lock/Unlock Request 1
24 V
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