PSEN sl-1.0p 1.1/1.1 VA
Operating Manual PSEN sl-1.0p 1.1/1.1 VA
1003821-EN-12
10
Function description
U
B
A1 A2
S31
12
22
Power supply
Power/Fault
&
&
Safety Gate
Lock
Receiver
Magnet
Actuator
Input
S21
S11
&
Y32
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
} There is a high signal at the inputs S11 and S21 and
} There is a high signal at the input S31 (control command for magnetic guard locking)
and
} The holding force of the locking magnet has been tested successfully.
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
} There is a low signal at the inputs S11 or S21 or
} There is a low signal at the input S31 (control command for magnetic guard locking) or
} The holding force of the locking magnet has not been tested successfully.
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-
mains high, an unequal status is displayed: