FX3U4AD MITSUBISHI

FX3U4AD MITSUBISHI Output Module

Product  Description：

Mitsubishi Electric Output Modules are essential components of the MELSEC PLC ecosystem, acting as the final interface between the controller's CPU and the machine's actuators. These modules receive digital instructions from the processor and switch electrical power to drive external devices such as motors, solenoid valves, contactors, and indicator lights. By providing a rugged physical interface, they protect the sensitive logic of the PLC while managing the high currents and voltages required for industrial operation.

Product Parameters

The technical profile of Mitsubishi Output Modules is determined by the switching technology and the electrical loads they are designed to handle:

• Output Types: Available in three primary technologies: Relay (mechanical switching), Transistor (high-speed DC switching), and Triac (AC load switching).

• Point Density: High-density configurations offering 8, 16, 32, or 64 points per module to maximize control cabinet efficiency.

• Rated Load Voltage: Supports standard industrial ranges, including 5-24V DC for transistor modules and 100-240V AC for relay and triac modules.

• Maximum Load Current: Varies by model, typically ranging from 0.1A to 0.5A for transistor outputs and up to 2A per point for relay outputs.

• Response Time: Transistor modules offer ultra-fast switching (under 1ms), while relay modules typically respond within 10ms to 12ms.

• Surge Suppression: Integrated protection such as Zener diodes for DC modules or Varistors/RC snubbers for AC modules to absorb electrical spikes.

Product Advantages

Mitsubishi Output Modules are engineered for high-cycle longevity and safety in demanding manufacturing environments:

• Exceptional Switching Durability: Relay modules are rated for millions of mechanical cycles, while transistor modules provide virtually unlimited switching cycles for high-frequency pulse-width modulation (PWM) tasks.

• Comprehensive Protection: Built-in short-circuit protection and thermal shutdown features prevent the module from being destroyed by external wiring faults or overloaded actuators.

• Flexible Common Wiring: Many modules feature multiple "commons," allowing a single module to control devices powered by different power supply sources or voltages.

• Intelligent Diagnostics: Includes per-point LED status indicators and advanced buffer memory registers that can report fuse-blown status or external power supply failures to the CPU.

• Galvanic Isolation: High-quality photocouplers ensure that electrical noise or back-EMF from the load side cannot leak back into the PLC backplane, maintaining system stability.

Product Applications

These modules provide the physical "muscle" for automated systems across various industries:

• Motion Execution: Activating motor starters, variable frequency drives (VFDs), and servo amplifiers in automated assembly lines.

• Fluid Control: Driving solenoid valves for pneumatic and hydraulic systems in automotive stamping and plastic injection molding.

• Visual Signaling: Operating stack lights, sirens, and HMI alarm indicators to provide real-time status updates to factory operators.

• Heat Management: Controlling solid-state relays (SSRs) or contactors for industrial heating elements and cooling fans.

• Sorting and Logistics: Triggering pneumatic pushers and divert arms on high-speed conveyor systems to route packages based on sensor data.

Important Precautions

To prevent hardware failure and ensure operator safety, adhere to these guidelines during installation and maintenance:

• Inductive Load Protection: When driving inductive loads like coils or motors, always install external flyback diodes (for DC) or surge suppressors (for AC) to prevent high-voltage spikes from damaging the module.

• Fuse Selection: While many modules have internal fuses, they are often not user-replaceable. Installing external fast-acting fuses on the common line is highly recommended to protect the module's internal circuitry.

• Polarity Sensitivity: For transistor (Sink/Source) modules, ensure the external power supply polarity matches the module's requirements. Reverse polarity can lead to immediate component failure.

• Maximum Current per Common: Be mindful of the total current limit for a "common" group. Exceeding the combined current limit for a group of points can overheat the module even if individual points are within limits.

• Leakage Current Awareness: Transistor and Triac modules have a small amount of "off-state" leakage current. Ensure that this leakage is not high enough to keep sensitive, low-power loads (like small LEDs or high-impedance relays) energized when the output is turned off.

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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