| | Detail | | :--- | :--- | | Digital Logic Supply Voltage | DC 5V (via USB) | | Peripheral Supply Voltage | DC 12-24V (wide input range, reverse polarity protected) | | Maximum Digital Current | 500 mA | | Relay Switching Capacity | AC 25V / 8A | | Minimum Rated Relay Cycles | 500,000,000 cycles at 5V/10mA load | | Protection Class | IP20 | | Dimensions (L x W x H) | 90 x 70 x 20 mm | | Weight | 130 g |
[ PC Parallel Port ] <--- DB25 Cable ---> [ BL-MACH-V1.1 ] <--- Terminals ---> [ Motor Drivers ] [ PC USB Port ] <--- USB Cable ----> [ (5V Logic Rail) ] [ (12-24V Rail) ] <--- DC Power <-- [ External PSU ]
| | Port | Pin Number | | :--- | :---: | :---: | | X-Axis Step | 1 | 2 | | X-Axis Direction | 1 | 3 | | Y-Axis Step | 1 | 4 | | Y-Axis Direction | 1 | 5 | | Z-Axis Step | 1 | 6 | | Z-Axis Direction | 1 | 7 | | A-Axis Step | 1 | 8 | | A-Axis Direction | 1 | 9 | | B-Axis Step | 1 | 10 | | B-Axis Direction | 1 | 11 | | Spindle Enable (Relay) | 1 | 17 | | E-Stop Input | 1 | 10 | | Limit Switch Input | 1 | 11 |
Managing 3-axis to 5-axis movements. Setup and Wiring Overview Bl-mach-v1.1 D302
This port acts as the master switch for the spindle—the fast-spinning tool that does the cutting. With a single command from the software, the board clicks the relay and the machine roars to life. The Speed Controller (P1 PWM):
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For industries, the adoption of such technology could lead to significant gains in efficiency and productivity. By automating tasks or providing more accurate results, businesses could see a reduction in operational costs and an increase in output. | | Detail | | :--- | :---
To get the BL-MACH-V1.1 talking to your machine, you must configure the Ports and Pins settings in Mach3: Kernel Speed: Set to 25000Hz or higher depending on your PC. Output Pins: Assign P1 for PWM spindle control if you are using a VFD. Input Pins:
Here is everything you need to know about setting up this board to ensure a smooth, precise build. 🔌 Key Features and Specifications
The is a 5-axis Breakout Board (BOB) designed to be used specifically with parallel port (LPT) controlled software, most notably Mach3. It takes the low-voltage, low-current signals from the LPT port and routes them to stepper drivers (for axis motion) and peripheral controls (like spindle speed or limit switches). The Speed Controller (P1 PWM): Once I have
Features optical coupling (photocouplers) on all input signals, ensuring high-voltage noise from motors does not reach the PC.
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