Top
The Top module attaches to the MGN12H carriage and mounts the X axis endstop. The right-handed versions home to the right, and vice versa for the left. Both left- and right-handed versions are available with and without a built-in anchor for a cable guide.
Tip
Don't forget to grab the X Axis Stop Block!
Endstop PCB
General Notes
Use the Top with Endstop and Anchor instead if you do not have a toolhead PCB.
| Type | Part | Qty |
|---|---|---|
| Printed | top_right_endstop.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 6 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
| Switch | Horizontal Limit Switch | 1 Ea |
| DIN 912 | M3 x 6mm SHCS | 2 Ea |
Heat Set Insert Locations
General Notes
Use the Top with Endstop and Anchor instead if you do not have a toolhead PCB.
| Type | Part | Qty |
|---|---|---|
| Printed | top_left_endstop.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 6 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
| Switch | Horizontal Limit Switch | 1 Ea |
| DIN 912 | M3 x 6mm SHCS | 2 Ea |
Heat Set Insert Locations
Endstop PCB and Wire Anchor
| Type | Part | Qty |
|---|---|---|
| Printed | top_right_endstop_anchor.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 9 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
| Switch | Horizontal Limit Switch | 1 Ea |
| DIN 912 | M3 x 6mm SHCS | 5 Ea |
| Printed | cable_anchor.stl | 1 Ea |
| Printed | cable_guide.stl | 1 Ea |
Heat Set Insert Locations
| Type | Part | Qty |
|---|---|---|
| Printed | top_left_endstop_anchor.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 9 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
| Switch | Horizontal Limit Switch | 1 Ea |
| DIN 912 | M3 x 6mm SHCS | 5 Ea |
| Printed | cable_anchor.stl | 1 Ea |
| Printed | cable_guide.stl | 1 Ea |
Heat Set Insert Locations
Microswitch Top
pwnyourace
0.8
General Notes
This top is only available with a wire anchor.
| Type | Part | Qty |
|---|---|---|
| Printed | top_right_microswitch.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 7 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
| Switch | Microswitch | 1 Ea |
| DIN 7981 | Self-tapping M2 x 8mm Screw | 2 Ea |
| Printed | cable_anchor.stl | 1 Ea |
| Printed | cable_guide.stl | 1 Ea |
| DIN 912 | M3 x 6mm SHCS | 3 Ea |
Heat Set Insert Locations
pwnyourace
0.8
General Notes
This top is only available with a wire anchor.
| Type | Part | Qty |
|---|---|---|
| Printed | top_left_microswitch.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 7 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
| Switch | Microswitch | 1 Ea |
| DIN 7981 | Self-tapping M2 x 8mm Screw | 2 Ea |
| Printed | cable_anchor.stl | 1 Ea |
| Printed | cable_guide.stl | 1 Ea |
| DIN 912 | M3 x 6mm SHCS | 3 Ea |
Heat Set Insert Locations
Sensorless Homing Top
Materials
| Type | Part | Qty |
|---|---|---|
| Printed | top_no_endstop.stl | 1 Ea |
| Other Fastener | M3 x 5mm OD x 4mm L Insert | 4 Ea |
| DIN 912 | M3 x 8mm SHCS | 4 Ea |
| DIN 127 | M3 Split Lock Washer | 4 Ea |
Heat Set Insert Locations
Integrated Microswitch
There are two known Top mods that use a simple microswitch (e.g. Omron D2F-L).
