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Operating Instructions: Alfred Solenoid Controlled Guard Lock
Alfred Solenoid Controlled Guard Lock Product with Power-to-Lock Ex Rated Solenoid Module
(EXP - - - XL471 and EXP - - - XL461)
Closing:
• Close the Gate / Door of the guarded area to Insert the Actuator into the Head Module
Note:
Some Actuators require additional operation to insert into Head Module, see specific functioning sections below).
• If Alfred product is fitted with Key Adaptors, operate them into their closed or ‘machine-run’ state.
Note:
Exact sequence of Key Adaptor operation can vary depending on product selection and configuration. See specific
functioning section below.
• Switch status for Safety-on-Guard-Locking type Ex Rated Solenoid Module with fully Monitored Solenoid Safety
(EXPXL471);
◦Gate Monitor Circuit opens / breaks.
◦Safety Circuits remain broken, Solenoid Monitor Circuit remains closed.
• Switch status for Safety-on-Guard type Ex Rated Solenoid Module with Un-Monitored Solenoid Safety (EXPXL461);
◦Safety Circuits make / close, Gate Monitor Circuit opens / breaks.
◦Solenoid Monitor Circuit remains closed.
Locking:
• Energise the Solenoid to engage the internal locking mechanism within the Ex Rated Solenoid Module.
• Switch status for Safety-on-Guard-Locking type Solenoid Module (EXPXL471);
◦Safety Circuits make / close, Solenoid Monitor Circuit opens / breaks.
◦Gate Monitor Circuit remains broken.
• Switch status for Safety-on-Guard type Solenoid Module (EXPXL461);
◦Solenoid Monitor Circuit opens / breaks.
◦Safety Circuits remain closed, Gate Monitor Circuit remains broken.
Unlocking:
• De-Energise the Solenoid.
• Internal locking mechanism dis-engages to remove locking force from the Head Module and / or Key Adaptor Module (if
fitted).
• Switch status for Safety-on-Guard-Locking type Solenoid Module (EXPXL471);
◦Safety Circuits open / break, Solenoid Monitor Circuit makes / closes.
◦Gate Monitor Circuit remains broken.
• Switch status for Safety-on-Guard type Solenoid Module (EXPXL461);
◦Solenoid Monitor Circuit makes / closes.
◦Safety Circuits remain closed, Gate Monitor Circuit remains broken.
Opening:
• Remove the Actuator from the Head Module or operate the primary Key Module (if fitted).
• Switch status for Safety-on-Guard-Locking type Solenoid Module (EXPXL471);
◦Gate Monitor Circuit makes / closes.
◦Safety Circuits remain broken, Solenoid Monitor Circuit remains closed.
• Switch status for Safety-on-Guard type Solenoid Module (EXPXL416);
◦Safety Circuits open / break, Gate Monitor Circuit makes / closes.
◦Solenoid Monitor Circuit remains closed.
Note:
There is no Auxiliary Release function on a Power-To-Lock Device.
Hinged Handle and Tongue Actuators
Closing and Opening;
• Push / Pull the Gate / Door of the guarded area in the direction parallel to the Actuators entry into the Head Module.
• No additional steps required to operate Actuator.
Slidebar Actuators
Closing:
• Close the Gate / Door of the guarded area.
• Lift the Knob casting of the Slidebar Actuator and drive the Slidebar towards the Head Module so that the Tongue portion
inserts into the Head Module.
Opening:
• Grasp the Knob casting and slide the Slidebar away from the Head Module.
