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Coming soon.... myCNC-THC-RU01 Torch height controller for plasma cutting applications - myCNC-THC-RU01. The board is based on 32 bit ARM CPU. THC controller works with myCNC-UP2/UP3 series of CNC controllers and myCNC software. Main features: - Advanced algorithm for torch height control:
- Automatic controls torch-to-work distance during plasma cutting proccess;
- Automatic detection cutting-over-edge to prevent the torch fall;
- Automatic sets the piercing height (if used with initial height sensing IHS);
- Two-channel Arc Voltage measure (Power Source voltage and Arc Voltage) for improved trace algorithm;
- Connection to Host PC/Controller through RS485 of USB connection;
- Input/output for Initial Height Sensors (IHS);
- Additional Open Collector keys/PWM outputs and opto-isolated inputs with control interface from HOST PC software;
THC board drives: - DC brush motors (up to 48V @ 5A DC) through integrated CMOS H-Bridge DC brushedmotor driver
or - Stepper motor driver with integrated STEP/DIR outputs
or - Sends back to CNC controller commands to control torch-to-work distance trough third axis (Z-axis);
 | Electrical characteristics | Power supply (THC contoller) | 24V DC @ 0.5A
| | Power supply (Brushed DC driver) | 24...48V DC @ 1...5A
| | THC board specification | | Host PC/Controller connection | RS485/RS422/USB | | STEP/DIR output | 5V, RS422 compatible | | Arc Voltage measure range | -300V | Number of open-collector general purpose/PWM outputs(24V @ 50mA) | 4 | Number of opto-isolated inputs (slow - 20us) | 4 | | Number of opto-isolated inputs (fast - 1us) | 1 | | Arc Voltage measure ADC inputs (0-300V) | 2 | RS485 port
| 1 | USB port
| 1
| | THC controller board CPU | 32-bit ARM 70MHz |
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