SGMD-40AWA-YR13 YASKAWA

SGMD-40AWA-YR13 YASKAWA Relay Input Module

Product  Description：

Yaskawa Relay Input Modules are specialized interface units designed for the MP series machine controllers and other Yaskawa automation platforms. Unlike standard transistor-based input modules, these units utilize electromechanical relays or are designed to interface specifically with relay-driven circuits to handle discrete signals. They serve as a critical bridge between high-voltage or high-current field devices and the low-voltage logic of the controller, providing superior electrical isolation and compatibility with diverse AC and DC signal sources.

Product Parameters

The technical characteristics of Yaskawa Relay Input Modules are defined by their rugged switching capabilities and broad voltage tolerance:

• Input Points: Typically configured in groups of 8, 16, or 32 points per module to allow for flexible system scaling.

• Input Voltage Range: Capable of accepting a wide variety of signals, including 24V DC, 100-120V AC, and 200-240V AC, depending on the specific model.

• Rated Input Current: Usually rated between 5mA and 10mA per point to ensure reliable contact engagement while minimizing power consumption.

• Response Time: Features a mechanical and electronic filtration delay, typically ranging from 1ms to 15ms, to ensure signal stability and debounce.

• Isolation Method: Employs high-level galvanic isolation (often via photocouplers or the physical separation of relay contacts) rated up to 1500V AC or higher.

• Operating Indicator: Equipped with per-channel LED status lights that indicate the energized state of each input point for real-time monitoring.

Product Advantages

Yaskawa Relay Input Modules provide unique benefits for industrial environments where standard digital inputs may be insufficient:

• Excellent Noise Immunity: Because they often require a higher current or specific voltage threshold to trigger, they are naturally resistant to the electromagnetic interference (EMI) found in heavy industrial settings.

• Universal Compatibility: These modules can interface with almost any dry contact device, such as mechanical limit switches, pushbuttons, and the auxiliary contacts of large motor starters.

• Circuit Protection: The physical isolation provided by the module protects the expensive central processor from field-side electrical faults, surges, or accidental cross-wiring with high-voltage lines.

• Reliable Detection: Optimized for "dry circuit" conditions, ensuring that low-level signals are captured accurately even after thousands of mechanical operations.

• Durable Construction: Built to withstand the high-vibration environments typical of textile machinery, metal processing, and large-scale assembly lines.

Product Applications

These modules are used primarily where robust signal detection from diverse sources is required:

• Power Distribution Monitoring: Capturing status signals from circuit breakers, disconnect switches, and protective relays in electrical control rooms.

• Heavy Machinery: Interfacing with heavy-duty limit switches and safety interlocks on cranes, presses, and large hydraulic systems.

• HVAC and Building Control: Monitoring thermostat contacts, pressure switches, and flow sensors in industrial climate control systems.

• Material Handling: Receiving signals from long-distance sensor runs on conveyors where voltage drops or electrical noise might affect standard DC inputs.

• Legacy System Integration: Connecting modern Yaskawa controllers to older, relay-based control panels without the need for extensive signal conditioning.

Important Precautions

To ensure the safety of the equipment and the accuracy of the signals, the following guidelines must be followed:

• Contact Life Considerations: If the input signal is being pulsed rapidly (high-frequency switching), consider the mechanical wear on the upstream device. Relay-based systems are best suited for status monitoring rather than high-speed pulse counting.

• Correct Voltage Application: Verify that the voltage level of the field signal matches the specific input rating of the module. Applying AC voltage to a DC-only module will cause permanent damage.

• Wiring Segregation: Even though the module is noise-resistant, keep input signal wiring separate from high-current motor cables to prevent extreme inductive coupling.

• Common Terminal Limits: Be aware of the maximum current allowed through the "Common" (COM) terminal. If many inputs are triggered simultaneously, ensure the total return current does not exceed the module's specification.

• Environment Protection: Ensure the module is installed in a dust-free and moisture-free enclosure. Contaminants can degrade the internal connections or cause tracking between high-voltage terminals.

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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