Function Description - Pilz PSEN sl-1.0p 4.2 Operating Manual

PSEN sl­1.0p 3.1/4.1/4.2
Function description
Block diagram
There is a high signal at safety outputs 12 and 22 if the following occur simultaneously:
} The actuator is within the response range (safety gate closed) and
}
Inputs S11 and S21 are high.
Safety outputs 12 and 22 are low if at least one of the following conditions are met:
}
The actuator is outside the response range or
}
Inputs S11 and S21 are low.
Signal output Y32
The signal output Y32 receives a high signal if the actuator is within the response range
(safety gate closed).
The high signal is maintained if the following conditions are met simultaneously
} [1] in the timing diagram
–
–
–
or
Operating Manual PSEN sl­1.0p 3.1/4.1/4.2
1003389­EN­02
U
B
A1 A2
Power
Power-Fault
S11
Input
S21
S31
Safety Gate
Receiver
Actuator
Actuator is within the response range and
There is a high signal at S31 and
The holding force of the locking magnets was achieved within t
t < 600 ms
Lock
OR
S31 = low
Lock
Magnet
12
22
Y32
= 600 ms
Lock
9