Cognex In-Sight 7000 Gen2 series Handbuch Seite 12

3. Place the adapter on the faceplate of the vision system. Insert the four
adapter screws and tighten; the maximum torque is 0.90 Nm (8 in-lb).
4. Thread the lens into the vision system.
5. Attach the cover to the vision system. Rotate the cover clockwise
approximately seven degrees to lock it.
Install the C-Mount Lens and Cover (COV-
7000-CMNT-LG)
Complete the following steps to install a C-Mount lens and cover to the In-Sight
7902P or 7905 vision system.The C-Mount cover (COV-7000-CMNT-LG) is an
optional accessory and required for IP67 protection.
Note:
A C-Mount lens has the following restrictions:
l
If using the COV-7000-CMNT-LG cover, the maximum lens length is
l
77mm, the maximum lens body diameter is 55mm and the maximum
diameter including locking screws is 55mm.
Maximum thread length is 5.25mm.
l
The C-Mount lens threads and body cannot protrude more
l
than 6.5mm in length into the vision system when screwed in
unless the diameter of the back lens is smaller than
14.75mm. If the C-Mount lens threads and body protrude
more than 6.5mm, you can add a spacer between the lens
and vision system. However, the spacer decreases the
working distance.
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