Universal PWM Controller
Universal Stepper Controller
4-axis Digital to Analog Converter
Digital Input/Output Board
Gecko Interface
Copley Interface
4-axis encoder counter
CRAMPS
8-slot PPMC Motherboard
Brushless PWM Servo Amplifier
(b) PWM Servo Amplifier
Connector Panel
Spindle DAC
8-Channel Resolver Converter
Resolver Converter
Fanuc Encoder Converter
Fanuc Serial Encoder converter (pulse coder)
Panasonic Encoder Converter

CNC Controller Board with Reliable Watchdog Timer

CNC Controller Boards featuring reliable watchdog timers provide essential safety monitoring for automated manufacturing systems. These controllers continuously supervise system operation, automatically triggering protective shutdowns during faults or communication failures. Available in configurations from 4-axis to 8-axis, supporting stepper motors, servo motors, and brushless drives with integrated E-stop functionality, encoder feedback, and PWM control for precision motion applications.

Our Range of Products
Universal PWM Controller

Universal PWM Controller

  • 10 MHz encoder counting speed
  • 25 ns PWM precision control
  • 16 optoisolated inputs
Universal Stepper Controller

Universal Stepper Controller

  • 250K steps/sec per axis rate
  • E-stop with 15 digital inputs
  • Daisy-chain multiple boards
4-axis Digital to Analog Converter

4-axis Digital to Analog Converter

  • 16-bit DAC resolution
  • Integrated watchdog timer
  • -10V to +10V output range
Digital Input/Output Board

Digital Input/Output Board

  • 16 opto-isolated inputs
  • Integrated E-stop controller
  • 8 solid state relay positions
Gecko Interface

Gecko Interface

  • Encoder position during E-stop
  • Automatic fault shutdown
  • Ground loop protection
Copley Interface

Copley Interface

  • Servo amp enable connection
  • Fault detection E-stop trigger
  • Copley/AMC compatibility

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Frequently Asked Questions

What is the watchdog timer in a microcontroller?

A watchdog timer is a safety mechanism that monitors system operation and automatically resets or shuts down the controller if software malfunctions, preventing unsafe operation or system damage.

How does the E-stop function integrate with the watchdog timer?

Can I expand beyond 4 axes with these controllers?

What motor types are compatible with these controllers?

Is LinuxCNC software required for operation?

How do I protect against ground loops in my system?

What happens to encoder position data during an E-stop?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

CNC Manufacturing

CNC Manufacturing

Precision multi-axis machine control with integrated safety monitoring for mills, lathes, and routers requiring reliable watchdog protection.

Industrial Automation

Industrial Automation

Automated production systems requiring fault-tolerant motion control with E-stop functionality and comprehensive digital I/O capabilities.

Robotics

Robotics

Multi-axis robotic positioning systems utilizing encoder feedback, PWM control, and watchdog timers for safe coordinated motion.

3D Printing

3D Printing

Temperature-monitored additive manufacturing with stepper motor control, thermistor feedback, and heated bed management for reliable printing.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Digital Input/Output Board | CNC Interface Boards and Breakout Controllers for All Systems

CNC Interface Boards and Breakout Controllers for All Systems

Professional CNC interface boards and breakout controllers designed for seamless integration with servo systems, LinuxCNC, and industrial automation applications. Our digital I/O boards and connector panels provide reliable interfacing solutions for multi-axis motor control, home/limit switches, and spindle control systems.

Why Industrial Automation Professionals Choose Pico Systems

Integrated Watchdog Safety Systems

Built-in watchdog timers and E-stop controllers provide automatic fault detection and system protection, ensuring safe machine operation and preventing damage during communication failures or software errors.

LinuxCNC Compatible Architecture

Comprehensive compatibility with LinuxCNC open-source software enables flexible system integration, customization, and long-term support without vendor lock-in for motion control applications.

Expandable Multi-Axis Solutions

Modular design allows daisy-chaining of multiple boards and motherboard expansion up to 8 slots, enabling scalable configurations from simple 4-axis systems to complex multi-axis automation.

Get Expert Guidance on CNC Controller Solutions with Watchdog Protection

Our motion control specialists will help you select the right controller configuration with appropriate safety features for your application. Expect a response within one business day.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 314-965-5523 You can also send us a quick email at elson@pico-systems.com