SUPPLY2D80120G0 EATON

SUPPLY2D80120G0 EATON Relay Input Module

Product  Description：

A Relay Input Module translates the closure or opening of external, potentially high-voltage or electrically noisy, relay contacts (or similar dry contacts) into the low-voltage, clean digital signals required by the PLC's internal logic. By isolating the field wiring from the control logic, they protect the sensitive electronics of the control system and ensure reliable detection of ON/OFF states from limit switches, pushbuttons, protection relays, and other control elements.

Product Parameters (Typical)

Parameters vary by specific EATON product line (e.g., Easy Control, XV Series, or classic PLC systems).

• Number of Channels: Typically 8, 16, or 32 input points per module.

• Input Voltage Range: The voltage rating the module is designed to accept (e.g., 24 VDC, 120 VAC, 230 VAC).

• Input Current: The small amount of current required to register a closed contact (e.g., 5-15 mA).

• Isolation: High dielectric isolation between the field inputs and the backplane logic (e.g., 1500 V to 2500 V), often using optical isolators.

• Input Delay/Response Time: The speed at which the module registers a change in state (e.g., 1-8 ms typical), which may be configurable to filter out contact bounce.

• Wiring Connection: Screw terminals, spring cage terminals, or pre-wired connectors.

• Status Indicators: LED indicators for each channel to visually confirm the status (ON/OFF) of the field input.

• System Compatibility: Designed for specific EATON PLC or I/O platforms.

Product Advantages

• High Electrical Isolation: Provides robust separation between field voltage levels and the sensitive PLC backplane, protecting the main control hardware.

• Noise Immunity: Built-in filtering or configurable response times help ignore momentary electrical noise and contact bounce, ensuring stable and reliable input readings.

• Versatile Voltage Handling: Available in versions that can accept standard industrial AC and DC voltages, simplifying integration with diverse field devices.

• Diagnostic Capabilities: Integrated LEDs and sometimes advanced diagnostics (short circuit/open circuit detection) simplify troubleshooting and maintenance.

• Durability: Designed for the demanding electrical and environmental conditions of industrial automation applications.

Precautions

• Input Voltage Matching: Always ensure the voltage being supplied by the external relay contact exactly matches the nominal voltage rating of the input module (e.g., a 120 VAC relay must connect to a 120 VAC module).

• Wiring Practices: Use proper industrial wiring standards, including correct wire gauge and torque on terminals, to prevent intermittent connections or fire hazards.

• Grounding: Proper grounding of the system and shielding of input wires is essential to maximize noise immunity.

• Compatibility Check: Verify the module part number against the specific EATON rack or system architecture it is intended for.

• Safety Procedures: De-energize all field circuits before installing, removing, or wiring the module.

Product Applications

EATON Relay Input Modules are fundamental to industrial control across numerous sectors. They are used wherever the control system needs to read the status of an ON/OFF field device.

• Manufacturing Automation: Monitoring the state of limit switches, proximity sensors, safety light curtains, and emergency stop buttons on production lines.

• Building Automation: Receiving inputs from fire alarm relays, access control system relays, and HVAC fan status contacts.

• Machine Control: Detecting motor run status, valve position feedback, and pressure switch activations.

• Power Distribution/Control: Interfacing with protection relays (e.g., trip/close status) and circuit breaker position indicators in switchgear.

• Process Control: Reading the contact status of level switches, high-pressure alarms, and other binary process instrumentation.

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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