DL250-1 AUTOMATION DIRECT

The DL250-1 is a programmable logic controller (PLC) from AutomationDirect designed for a wide range of industrial automation applications. It offers a powerful combination of processing capability, memory, and I/O options to handle complex control tasks.

Product Specifications:

• CPU: 32-bit RISC processor
• Memory: 7.5K words of ladder logic memory
• I/O:
  • 256 total I/O points
  • 16 local I/O points
  • 240 distributed I/O points
• Communication:
  • 1 RS-232 (RJ12) port
  • 1 RS-232/RS-422 (DB15HD female) port
• Expansion:
  • Supports up to 8 expansion modules
• Programming:
  • Ladder logic, function block diagram (FBD), and structured text (ST) programming languages
• Additional Features:
  • PID control
  • High-speed counting
  • Pulse width modulation (PWM)
  • Analog I/O

Product Advantages:

• Powerful Performance: The DL250-1’s 32-bit RISC processor and ample memory provide the processing power and storage capacity to handle demanding automation applications.

• Flexible I/O Options: With 256 total I/O points, the DL250-1 can accommodate a wide range of control requirements. The distributed I/O capability allows for remote I/O modules, expanding the controller’s reach.

• Versatile Communication: The DL250-1 features two serial communication ports, enabling RS-232 and RS-422/RS-485 communication for interfacing with PLCs, HMI devices, and other industrial equipment.

• Comprehensive Programming Languages: The DL250-1 supports three popular programming languages: ladder logic, function block diagram, and structured text, providing flexibility for programmers with different preferences and skillsets.

• Advanced Features: PID control, high-speed counting, PWM, and analog I/O capabilities enhance the DL250-1’s functionality, making it suitable for a diverse range of automation tasks.

Considerations:

• Memory Limitations: The DL250-1’s 7.5K words of ladder logic memory may not be sufficient for extremely large and complex applications.

• Communication Options: While the DL250-1 offers RS-232 and RS-422/RS-485 communication, it lacks more advanced communication protocols like Ethernet or Modbus TCP/IP.

• Expansion Limitations: The DL250-1 supports up to 8 expansion modules, which may restrict the number of additional features and I/O points that can be added.

Product Applications:

• Machine Control: The DL250-1 is well-suited for controlling various machines, including conveyors, packaging equipment, and pumps.

• Process Control: With its PID control capabilities, the DL250-1 can effectively manage temperature, pressure, flow, and other process variables.

• Data Acquisition: The DL250-1 can collect and store data from sensors and other devices, enabling data logging and analysis.

• Building Automation: The DL250-1 can control HVAC systems, lighting, and other building automation systems.

Conclusion:

The DL250-1 from AutomationDirect is a versatile and powerful PLC that offers a balance of features, performance, and affordability. Its wide range of capabilities makes it suitable for a diverse array of industrial automation applications. However, it is essential to consider the memory limitations, communication options, and expansion limitations when selecting the DL250-1 for a specific application.