CACR-SR44BA YASKAWA

CACR-SR44BA YASKAWA Analog Output Modules

Product  Description：

Yaskawa Analog Output Modules are high-precision expansion units designed for the MP series machine controllers and Sigma series servo systems. These modules serve as the critical link between the digital logic of the controller and analog-controlled field devices. They convert digital numerical data from the CPU into continuous voltage or current signals, enabling the precise control of variable-speed drives, proportional valves, and other analog-dependent actuators.

Product Parameters

The technical performance of Yaskawa Analog Output Modules is defined by their signal resolution and conversion speed:

• Output Signal Ranges: Flexible configuration for standard voltage outputs (such as -10V to +10V DC or 0V to 10V DC) and current outputs (such as 0 to 20mA or 4 to 20mA).

• Digital-to-Analog Resolution: High-resolution conversion typically rated at 16-bit, providing a granular output scale of approximately 32,000 to 64,000 increments for smooth control.

• Number of Channels: Available in various densities, commonly featuring 2, 4, or 8 isolated output channels per module.

• Conversion Cycle: Rapid response times, with many modules capable of updating all channels within 100 to 250 microseconds, synchronized with the motion control cycle.

• Accuracy and Linearity: Extremely low error margins, often within ±0.1 percent of the full scale at room temperature, ensuring faithful signal reproduction.

• Output Impedance: Optimized for industrial loads, with voltage outputs supporting loads of 1k Ohm or higher and current outputs supporting up to 600 Ohms.

Product Advantages

Yaskawa’s analog technology provides several key benefits for high-performance automation:

• High-Speed Synchronization: These modules are designed to operate in perfect sync with Yaskawa’s motion engine, making them ideal for applications where an analog signal must change in precise relation to motor position.

• Superior Signal Stability: Advanced internal filtering and high-quality D/A converters minimize signal drift and ripple, providing a clean output even in electrically noisy factory environments.

• Galvanic Isolation: Each module features robust isolation between the internal bus and the output terminals, protecting the central controller from field-side electrical surges and ground loops.

• Simplified Software Integration: Using the MPE720 engineering tool, users can easily scale digital values into engineering units (like RPM or Pressure) through a simple software interface without complex manual calculations.

• Compact Modular Design: The slim profile allows for high-density installation in control panels, reducing the overall footprint of the automation system.

Product Applications

These modules are essential for any system requiring variable, non-discrete control signals:

• Speed Reference for Inverters: Providing frequency setpoints to Variable Frequency Drives (VFDs) to control the speed of large AC motors or fans.

• Proportional Valve Control: Managing the precise opening and closing of hydraulic or pneumatic proportional valves in casting and molding machines.

• Tension Control Systems: Outputting torque or speed references to winding and unwinding stations in paper, plastic, or textile processing lines.

• Temperature Control: Driving power regulators or heaters in industrial ovens and chemical reactors based on PID control loops.

• Laser Power Regulation: Controlling the intensity of laser beams in cutting or marking equipment by modulating an analog voltage signal.

Important Precautions

To ensure safe operation and prevent signal degradation, the following precautions must be followed:

• Proper Shielding: Always use shielded twisted-pair cables for analog output lines. To prevent ground loops, the shield should typically be grounded at only one end, preferably at the controller side.

• Load Matching: Verify that the impedance of the connected device is within the module’s specified range. Connecting a load with too low an impedance to a voltage output can cause the signal to sag or damage the module.

• Separation of Wiring: Analog output cables must be routed away from high-voltage power lines and motor cables. A minimum distance of 100mm to 200mm is recommended to avoid electromagnetic interference.

• External Power Supply: Many analog output modules require an external 24V DC power supply for the output circuitry. Ensure this supply is regulated and free from excessive noise or voltage fluctuations.

• Unused Channel Configuration: For safety and to prevent unexpected behavior, configure any unused channels as "Disabled" in the software settings and leave the physical terminals disconnected.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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