Operation
Operating Manual PSEN sg2c
1003267-EN-04
48
9.2
Toggle normal/unlock mode
The device is in normal mode when delivered.
Normal mode
In this mode, the guard locking element is not disengaged from the bolt tongue until push-
button 2 for access request is operated, when there is a high signal at X1-6 and X1-7 or at
X2-6 and X2-7 (solenoid operation).
Unlock mode
In this mode, the guard locking element is disengaged from the bolt tongue when a high
signal is present at X1-6 and X1-7 or at X2-6 and X2-7 (solenoid operation).
Switching between normal mode and unlock mode
}
Switch off supply voltage
}
Press and hold the pushbutton 2 for access request and the pushbutton 1 for activating
the guard locking simultaneously
}
Switch on the supply voltage and hold both pushbuttons until "Device" LED lights up
blue. Then release the pushbuttons.
}
The active mode is signalled by quick flashing of one of the LEDs:
–
Normal mode: LED of pushbutton 1 for activating the guard locking and LED
"Safety Gate" are flashing
–
Unlock mode: "Input" LED flashes
}
To switch to the required mode, press pushbutton 1 for normal mode or pushbutton 2
for unlock mode. The "Device" LED will quickly light up green again and the device is
ready for operation.
Reset function
After an error that was signalled by the red "Device" LED the device can be restarted by a
reset:
}
Rectify the error.
}
Press the pushbutton for access request [2] and hold the pushbutton for at least 5
seconds.
