CACR-SR 02AZ1SR-Y2 YASKAWA

CACR-SR 02AZ1SR-Y2 YASKAWA Digital Input Module

Product  Description：

Yaskawa Digital Input Modules are high-reliability interface components designed for the MP series Machine Controllers and Sigma-series motion systems. These modules serve as the primary gateway for discrete signals from the field—such as switches, sensors, and pushbuttons—into the controller's logic. Engineered for the high-speed requirements of motion control environments, Yaskawa’s digital inputs ensure that state changes are detected with microsecond precision, enabling the system to react instantly to external triggers.

Product Parameters

The technical configuration of Yaskawa Digital Input Modules focuses on signal density and electrical compatibility:

• Input Point Density: Available in various configurations including 16-point, 32-point, and high-density 64-point modules to maximize space efficiency in control panels.

• Rated Input Voltage: Primarily optimized for 24V DC signals, which is the standard for industrial automation, though specific modules for 12V DC or 48V DC may exist.

• Input Current: Typically draws 4mA to 7mA per point, ensuring a balance between signal reliability and low power consumption.

• Response Time: Features ultra-fast hardware response times, often rated at 0.1ms to 0.5ms for "Off-to-On" and "On-to-Off" transitions.

• Isolation Method: Uses high-speed photocouplers to provide electrical isolation (usually up to 1500V AC) between the field terminals and the internal system bus.

• Connection Interface: Utilizes various connector types including removable screw terminal blocks, MIL-style connectors, or spring-clamp terminals for fast wiring.

Product Advantages

Yaskawa Digital Input Modules are distinguished by their performance in motion-heavy industrial settings:

• High-Speed Latch Function: Certain modules support a "latch" or "interrupt" input feature, which captures the exact position of a motor the moment a digital signal is received, essential for high-precision registration.

• Superior Noise Filtering: Integrated digital filters can be adjusted via software to prevent false triggering caused by mechanical contact bounce or electromagnetic interference from nearby servo drives.

• Compact Modular Design: The slim profile of the modules allows for a high number of I/O points within a very small footprint on the controller rack.

• Real-Time Diagnostics: Includes status LEDs for every input point, providing immediate visual feedback for maintenance teams to verify signal integrity without specialized tools.

• Seamless Motion Integration: Because they are part of the MP series ecosystem, these inputs are synchronized with the motion control cycle, ensuring deterministic logic execution.

Product Applications

These modules provide the essential feedback loop for various automated systems:

• High-Speed Packaging: Detecting the presence of products on a conveyor or the position of a film mark for synchronized cutting and wrapping.

• Robotics: Interfacing with safety sensors, end-of-travel limit switches, and part-presence sensors on robotic grippers.

• Semiconductor Assembly: Capturing signals from high-precision proximity sensors and vacuum switches in wafer-handling environments.

• Machine Tooling: Monitoring the status of door interlocks, tool-change sensors, and operator control panels on CNC machinery.

• Material Handling: Managing the logic for automated storage systems, lift stations, and pneumatic actuators.

Important Precautions

To maintain system reliability and avoid hardware damage, the following precautions are required:

• Sink vs. Source Wiring: Verify whether your module is a "Sink" or "Source" type before wiring. Connecting a NPN sensor to a module designed for PNP signals will result in the input failing to trigger.

• Inductive Interference: Avoid routing digital input cables in the same conduit as high-voltage AC lines or motor cables. Inductive coupling can cause "ghost" signals or damage the input circuitry.

• Overvoltage Protection: Ensure the input voltage does not exceed the rated 24V DC +10% limit. Sustained overvoltage can overheat the photocouplers and lead to premature module failure.

• Common Terminal Limits: Be mindful of the maximum current allowed through the "Common" (COM) terminal. If all 32 points are active simultaneously, the total current must stay within the module's rated common capacity.

• Proper Grounding: Ensure the controller rack is grounded to a single point. Ground loops between the sensor power supply and the controller power supply can cause signal instability and logic errors.

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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