OneAccess ONE100 - Page 15

ONE100 Chapter 1
Installation Guide Safety Instructions
15
Earth Connection
2 versions of the earth stud exist, it can either be:
• a screw hole.
• a clinching stud.
To connect an earth wire to the screw hole on the back panel, use:
• 1 M3 spring or lock washer
• 1 M3 ring tongue
• 1 M3 screw
Proceed as follows:
To connect an earth wire to the clinching stud on the back panel, use:
• 1 M3 spring or lock washer
• 1 M3 ring tongue
•1 M3 nut
Proceed as follows:
Step Action
1 If not already done so, the earth cable that will be connected to the screw hole, must be
equipped with the M3 ring tongue.
2 The spring/lock washer must be mounted between the M3 ring tongue and the M3 screw;
this is necessary because the M3 ring tongue must make direct contact with the back
panel.
3 Use the M3 screw to fix everything; make sure that it is firmly fixed.
This makes sure that the three parts are firmly fixed against the back panel, and cannot
get loose anymore.
Step Action
1 If not already done so, the earth cable that will be connected to the clinching stud, must
be equipped with the M3 ring tongue.
2 Slide the M3 ring tongue over the clinching stud so that it makes direct contact with the
back panel.
3 Slide the M3 spring/lock washer over the clinching stud.
4 Use the M3 nut to fix everything; make sure that it is firmly fixed.
This makes sure that the three parts are firmly fixed against the back panel, and cannot
get loose anymore.