RIU-08E YASKAWA

RIU-08E YASKAWA analog module

Product  Description：

Yaskawa Analog Modules are high-performance expansion units designed for use with Yaskawa Machine Controllers, such as the MP series. These modules provide the essential interface for converting continuous physical signals—like pressure, temperature, or speed—into digital values for the controller, or vice versa. By utilizing high-resolution conversion technology, Yaskawa ensures that the precision of the motion control system is maintained from the sensor input to the motor output.

Product Parameters

The technical characteristics of Yaskawa Analog Modules are engineered for high-speed industrial environments:

• Signal Range: Supports standard industrial voltage inputs (e.g., -10V to +10V DC, 0 to 10V DC) and current inputs (e.g., 0 to 20mA, 4 to 20mA).

• Conversion Resolution: Features high-bit depth conversion, typically 16-bit, which provides a high degree of granularity for precise measurement and control.

• Channel Density: Available in various configurations, commonly providing 2, 4, or 8 channels per module to balance space and connectivity.

• Sampling Speed: Offers rapid conversion cycles, often as fast as 250 microseconds or 500 microseconds, to match the high-speed motion cycles of the central unit.

• Isolation: Equipped with robust galvanic isolation between the field-side circuits and the internal bus to protect the controller from external surges.

• Accuracy: High linearity with minimal temperature drift, ensuring stable measurements across the entire operating temperature range of the control cabinet.

Product Advantages

Yaskawa's analog technology provides several specific benefits for high-precision machinery:

• High-Speed Synchronization: These modules are designed to work in tight synchronization with the motion control CPU, ensuring that analog feedback is processed without the "lag" common in standard PLCs.

• Advanced Filtering: Built-in digital filters allow users to suppress high-frequency noise from sensors, ensuring a stable signal for PID loops and motion calculations.

• Flexible Scaling: The software allows for easy mapping of raw digital values into engineering units, simplifying the programming of pressure or temperature monitoring.

• Integrated Diagnostics: Modules can detect common failures such as out-of-range signals or disconnected wires, providing immediate status bits to the application program for safety handling.

• Reliability: Manufactured to withstand the electrical noise and vibration typically found in servo-driven systems, ensuring a long operational life.

Product Applications

These modules are used in any application where precise measurement of variable quantities is necessary:

• Tension Control: Measuring the feedback from load cells in printing or textile machines to maintain constant web tension.

• Temperature Regulation: Interfacing with temperature transducers to control heaters or cooling systems in plastic injection molding.

• Pressure Monitoring: Tracking hydraulic or pneumatic pressure in stamping presses and die-casting machines.

• Speed Feedback: Receiving analog tachometer signals for older legacy motor systems that require speed-based coordination.

• Fluid Management: Monitoring flow meters and valve positions in chemical dosing or liquid filling systems.

Important Precautions

To ensure the accuracy of the analog signals and protect the hardware, the following guidelines are critical:

• Shielding and Grounding: Always use shielded twisted-pair (STP) cables for analog signals. Connect the shield only at one end (the controller side) to a high-quality ground to prevent ground loops.

• Wiring Separation: Keep all analog signal cables strictly separated from high-voltage power lines and motor output cables to avoid electromagnetic interference.

• Unused Terminals: For current input modules, do not leave unused channels open; they should be disabled in the software configuration or short-circuited if the manual specifies it to prevent noise pickup.

• External Power Supply: Ensure that the 24V DC power supply used for the analog loops is stable and free from high-frequency noise, preferably using a dedicated supply for sensitive analog components.

• Terminal Tightening: Ensure that all terminal screws are tightened to the correct torque. Loose connections can introduce variable resistance, leading to fluctuating or incorrect measurements.

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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