Feeder Setup (Video Guide)
The FTP PCB has two different types of components: resistors and LEDs. We'll just be populating up the resistors to demonstrate disabling placements.
Powered Feeders
If you purchased any 8mm Photon Feeders, we highly recommend using them for populating the FTP board. Follow the instructions for setting them up now, and then proceed to the test run once complete.
Mount a Strip Feeder
-
Use two M3x10 button head screws and two M3 wingnuts to secure the printed tray feeder through onto the staging plate using holes: C15 and E15.
-
For each component, cut a strip of component tape off the reel about 125mm long.
-
Slide the Resistors into the left-most tray feeder with the tape feed holes on the left. Slide the LEDs into the adjacent tray. Don't peel back the clear covering tape yet.
Add Feeders
-
In the lower-right panel, you'll be in the
Configuration
tab. Change thePart
to beR_0603_1608Metric-R_Small
. -
Set the
Y
Offset
to-4
. This is the space between components on the tape. -
Set the
Y
Tray Count
to30
. This is the number of components available on the feeder before it needs to be manually moved forward. -
Set the Pick location to:
X=45
,Y=175
,Z=20
as a starting point.Feeder rotation value
The
Rotation
field in feeder configuration sets the orientation that OpenPnP thinks the component starts at in the tape. If you find that your parts are placing with a consistent rotation offset, try adjusting this value (start with increments of 90 degrees) until your parts are placing with the correct orientation. -
Click on the "Position Camera" icon button to move the top camera roughly over the left feeder.
-
Position the center of the top camera feed over the center of the top-most slot holding a resistor in the tray. You can drag the reticle in the camera feed, or use the jog buttons.
-
Zoom in on the camera feed and precisely position the center of the reticle over the center of the slot holding the resistor. The resistor itself may not be perfectly centered, that is fine.
-
Click the "Capture Camera Location" icon button to save the XY position of the start of the feeder.
-
Do the same procedure again for the LED feeder. You'll assign the part
LED_0603_1608Metric-LED_Small
to the new feeder.
Fine-tuning feeder height
-
Select the feeder you want to start with and click on the "Position Nozzle" icon button to bring the nozzle over the feeder.
-
Use the Jog controls to lower the Z axis until the nozzle is touching the surface of the plastic tape cover.
-
Click on the "Capture Nozzle" icon button to save the new Z height of the feeder.
-
Jog the Z axis safely upwards, and then jog XY gantry away from the feeder.
-
Remove the tape cover from the feeder.
-
Click the "Pick" icon button to pick a component from the feeder. If the component is picked up properly, your Z-height is correct. If not, you should:
- Lower the Z height of the feeder by
0.1mm
- Press Apply to save the change
- Home the machine
- Try picking a component from the feeder again.
- Lower the Z height of the feeder by
-
After you've successfully picked a component, in the machine
Machine Controls
pane, switch to theSpecial
Tab. -
Copy the final Z height, select the other feeder, paste it for the other feeder, and press
Apply
Next Steps
Next is running a test job.