
Connection to control systems and evaluation devices
Operating Manual PSEN ml s 1.1/2.1/2.2
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6.2
Minimum requirements for activation of guard locking
Use in PL e (Cat. 4) applications
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Safety inputs S31 and S41 (solenoid operation) have 2-channel operation via safe out-
puts, which are suitable for PL e (Cat. 4) applications
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2-channel operation for safety inputs S31 and S41 (solenoid operation), each with 0.5 A
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2-channel processing of safety outputs
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Monitoring of shorts across signal cables through activation of guard locking
A1
A2
22
S31
S41
12
24 V
0 V
Lock/Unlock Request 2
Lock/Unlock Request 1
S11 S21
Safety control system
Activation of guard locking
PSEN ml
actuator
PSEN ml
safety switch