Function Description - Pilz PSEN sl-1.0p 1.1 Operating Manual

PSEN sl-1.0p 1.1/1.1 VA

Function description

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
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There is a high signal at the inputs S11 and S21 and
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There is a high signal at the input S31 (control command for magnetic guard locking)
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and
The holding force of the locking magnet has been tested successfully.
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There is a low signal at safety outputs 12 and 22 if at least one of the following conditions
are met:
The actuator is outside the response range or
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There is a low signal at the inputs S11 or S21 or
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There is a low signal at the input S31 (control command for magnetic guard locking) or
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The holding force of the locking magnet has not been tested successfully.
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Signal output Y32
There is a high signal at the signal output Y32 if the actuator is within the response range
(safety gate closed).
Feasibility monitoring for safety inputs S11 and S21
If the signal at a safety input switches from high to low, while the other safety input re-
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mains high, an unequal status is displayed:
Operating Manual PSEN sl-1.0p 1.1/1.1 VA
1003821-EN-12
U
B
A1 A2
Power supply
Power/Fault
S11
&
Input
S21
S31
Safety Gate
Receiver
Actuator
&
&
Lock
Magnet
Y32
12
22
10