Section 7: Motor and Sensor Connections
7.1 Motor and Sensor Locations
7.1.1
7.1.2
Assembly Note
The Y-axis sensor locations are opposite of the machine coordinate system (Shown in 7.1.1). This is necessary for the machine to home properly and does not affect the actual machine coordinate system. Ensure that your sensors are plugged into the controller ports labeled in the drawing.
7.1.3
7.2 Servo Power Hub
The following parts and tools will be used in Section 7.2 QTY | Part/Description | Packaged In |
1 | Motor Set | 4 Pack | |
| (1) Servo Power Hub | |
| (4) M8 Roll-in T-nut | |
| (4) M8 x 14mm Socket Head Cap Screw | |
| (1) RD-24 Power Cable | |
7.2.1
- Install the Servo Power Hub on the back of the gantry at the end closest to your table cable track.
7.2.2
- The Servo Power Hub should be oriented with the RD-24 panel mount facing the table cable track.
7.3 Cable Routing
7.3.1
- To route cables through the cable track, use a screwdriver to lift open the individual cable track sections as indicated.
7.3.2
Motor Control Cable Routing Paths Motor | Cable Routing Path |
Y1 Motor Control | Directly to control box |
Y2 Motor Control | Directly to control box |
X Motor Control | Through table cable track |
Z Motor Control | Through table cable track and gantry cable track |
7.3.3
- Attach a Motor Cable Adapter to the end of each motor control cable (8 pin cables).
- Connect each motor cable to their respective motor.
- Route the indicated motor cables as shown. The remaining two motor cables can be routed directly to your control box without going through cable track.
Motor Control Cables
Motor | Color | Cable |
X Motor Control | Red | 12' |
Z Motor Control | Blue | 20' |
7.3.4
Motor Power Cable Routing Paths Motor | Color | Cable Routing Path |
Y1 Motor Power | Green | Through table cable track then back to motor |
Y2 Motor Power | Yellow | Through table cable track then back to motor |
X Motor Power | Red | Directly to motor |
Z Motor Power | Blue | Through gantry cable track |
RD-24 | Black | Through table cable track to control box |
7.3.5
- Route each motor power cable to its respective motor as indicated.
- Connect each motor power cable to the motor.
- Route the RD-24 cable as shown. The other end will go to the control box.
7.3.6
Sensor Cable Routing Paths Sensor | Cable Routing Path |
Y1- Switch | Directly to control box |
Y2- Switch | Directly to control box |
Y2+ Switch | Directly to control box |
X- Switch | Through table cable track |
X+ Switch | Across gantry and through table cable track |
Z+ Switch | Through table cable track and gantry cable track |
Z Axis Brake | Through table cable track and gantry cable track |
7.3.7
- Route the indicated sensor cables as shown (see table on next page). The remaining three sensor cables can be routed directly to your control box without going through cable track.
Assembly Note
The X+ sensor cable is routed on top of the gantry, but not inside the gantry cable track.
Sensor Cables
Axis | Color | Cable |
X- Sensor | Red | 12' |
X+ Sensor | Pink | 20' |
Z Sensor | Blue | 20' |
Z Brake | Green | 20' |
7.3.8
Accessory Routing
Connection | Color | Component | Routing Path |
Spindle | Blue | M23 Spindle Cable | Through table cable track and gantry cable track |
Router | Blue | Router Power Cable | Through table cable track and gantry cable track |
Laser | Blue | See Instructions | Through table cable track and gantry cable track |
Assembly Note
Ensure any components routed to the Z-axis moving plate have enough slack for the entire range of motion.
7.4 Sensor, Bumper and Damper Installation
The following parts and tools will be used in Section 7.4 QTY | Part/Description | Packaged In |
1 | Proximity Sensor Kit | Electronics |
| (6) Cylindrical Proximity Sensors | |
| Proximity Cables | |
1 | Motor & Damper Hardware | CRP900-00-HW-SRV |
| (3) Damper | |
| (3) Bumper Adapter Bushing | |
| (3) Aluminum Spacer | |
| (3) Recess Bumper | |
| (3) M5 x 30mm Socket Head Cap Screw | |
- Required Tools:
- Adjustable Wrench
- Tape Measure
- Recommended Additional Tools:
- 14mm Combination Wrench
- 17mm Combination Wrench
7.4.1
- Install bumpers in the bottom hole of the axis end plates at the non-motor end of the table and gantry axes.
7.4.2
- Install a Damper in the bottom hole of each motor mount plate for the two table axes (Y1, Y2) and the gantry axis (X).
- Adjust the Damper so that the face of its housing is distanced from the inside face of the motor mount plate according to the table.
Gantry Axis | Table Axis |
14mm (9/16") | 16mm (5/8") |
7.4.3
- Install sensors into the remaining axis end plate holes as indicated at each sensor locationsensor location (see step 7.1.2).
- Adjust the jam nuts so that the face of the sensor is distanced from the inside face of the motor mount plate according to the table below.
- Note it is important that the axis moving plate stops against the damper before impacting the proximity sensor or the sensor may be damaged.
Sensor | Distance |
X- Sensor | 12.5mm (1/2") |
X+ Sensor | 22mm (7/8") |
Y1- Sensor | 14.5mm (9/16") |
Y2- Sensor | 14.5mm (9/16") |
Y2+ Sensor | 22mm (7/8") |
Z+ Sensor | 14.5mm (9/16") |