Pilz PNOZ s50 C - Manual (Page 59)

Examples
Operating Manual PNOZ s50
1002194­EN­02 59
Safety control system
} Inputs:
– Fault signal O3
– State of brakes O4, O5 (applied, ventilated) is monitored
} Outputs
– Activation of fast and slow shutdown of brake
Brake
} Micro switch S1 to signal the state of brake B1
} Micro switch S2 to signal the state of brake B2
8.2.2 Configuration overview
The following parameters must be set in the display menu:
Function Terminal Description Parameter Value In display menu
Supply voltage,
power circuits 1
and 2 B1/B2 Supply voltage Input Voltage 24 V Input ­> Input Voltage
Test pulse Y1/Y2 Test pulses on feed­
back loops Pulsing On Feedback ­> Pulsing
­>
Y1/Y2 Pulse
Power circuit 1 O1+/O1­ Reduced voltage U 12 V Output ­> O1
Overexcitation time T 450 ms Output ­> O1
Y1 Maximum ventilation
time Ton 60 ms Feedback ­> Y1 ­>
Y1 Timing ­> Y1 Ton
Maximum application
time, fast shutdown Toff fast 30 ms Feedback ­> Y1 ­>
Y1 Timing ­> Y1 Toff
Maximum application
time, slow shutdown Toff slow 150 ms Feedback ­> Y1 ­>
Y1 Timing ­> Y1 Toff
Logic of feedback loop
1 Logic N/C Feedback ­> Y1 ­>
Logic ­> Y1 Logic
Power circuit 2 O2+/O2­ Reduced voltage U 12 V Output ­> O2
Overexcitation time T 450 ms Output ­> O2
Y2 Maximum ventilation
time Ton 60 ms Feedback ­> Y2 ­>
Y1 Timing ­> Y2 Ton
Maximum application
time, fast shutdown Toff fast 30 ms Feedback ­> Y2 ­>
Y1 Timing ­> Y2 Toff
Maximum application
time, slow shutdown Toff slow 150 ms Feedback ­> Y2 ­>
Y1 Timing ­> Y2 Toff
Logic of feedback loop
2 Logic NC Feedback ­> Y2 ­>
Logic ­> Y2 Logic