Rockwell Automation 440F MatGuard, 440F-C4000 Mat Controllers - Manual (Page 34)

10. MANUAL RESET / AUTO RESET: M/A SWITCH. Set the M/A switch to the required setting.
M = MANUAL RESET MODE
A = AUTO RESET MODE.
11. Mark and sign the label according to the Voltage and Mode settings established.
12. Eight six-way connectors labeled 1 to 8. These are the mat connections into the control unit and are
connected to the external quick connect plugs on the outside of the unit.
13. Re-check the wiring connections including connections or modifications made to the machine
control system wiring. Replace lid. Secure lid on relevant units.
DISCONNECT THE MACHINE PRIME MOVER FROM THE FINAL CONTACTOR(S), SO THAT NO
MACHINE MOVEMENT CAN TAKE PLACE.
6.3 CHECKING THE MECHANICAL INSTALLATION
1. Check that sensor mats, perimeter trim and uniting trims are undamaged and correctly positioned and
secured. Check that the designed safety distance has been achieved.
2. Check that access to the hazard zone is not possible other than via the mat and that any fixed guards
etc. are positioned according to the design and are secure.
3. Check that the presence of a person between the hazard zone and mat system is prevented.
4. Check that the environmental conditions present or foreseeable correspond to those considered
during the design stage.
5. Check that the installation is free of hazards not foreseen at the design stage.
6. Check that any warning notices are in place.
7. Check that any other protective measures required have been installed.
6.4 CHECKING THE ELECTRICAL FUNCTIONS
1. Ensure the mat is clear of persons and equipment. Temporarily disconnect any automatic reset
function provided by the machine control system. Reinstate the machine power supply but ensure that
the machine prime mover is still disconnected from the machine final contactor(s).
A. MANUAL MODE ONLY (not relevant when using 440F-C28013 control unit)
2. Check on the Control unit that:
- the green LED - POWER is illuminated
- the green LED - MANUAL RESET is illuminated
- the reset lamp in the reset button is illuminated
- the green LED - MACHINE ENABLED is off.
3. Press and release the reset button
- check the MACHINE ENABLED LED comes on and the reset lamp goes off
- stand on the mat and check the MACHINE ENABLED LED goes off.
4. Step off the mat, check the MACHINE ENABLED LED remains off and the reset button is
illuminated.
- Press and release the reset button, check the MACHINE ENABLED LED comes on and the
reset button goes off.
5. Repeat the above tests to check the remote reset button(s) and lamp(s) if fitted.
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