A8GT-C300BS MITSUBISHI

A8GT-C300BS MITSUBISHI Output Module

Product  Description：

Mitsubishi Electric Output Modules are fundamental components of the MELSEC PLC ecosystem, designed to receive digital signals from the CPU and switch external loads. These modules act as the "muscles" of the automation system, converting low-level logic commands into the electrical energy required to operate machinery. Mitsubishi offers various output technologies—Relay, Transistor, and Triac—to ensure compatibility with different types of electrical loads and switching frequencies.

Product Parameters

The technical specifications of Mitsubishi Output Modules are defined by their load-handling capabilities and switching characteristics:

• Output Types: Available in Relay (mechanical), Transistor (Sink or Source for DC), and Triac (for AC) versions to suit specific application needs.

• Point Density: Standard configurations include 8, 16, 32, or 64 points per module, allowing for high-density wiring in compact control panels.

• Rated Switching Voltage: Supports 24V DC for transistor modules and up to 240V AC/30V DC for relay modules.

• Maximum Load Current: Transistor outputs typically handle 0.1A to 0.5A per point, while relay outputs can handle up to 2A per point for larger loads.

• Response Time: Transistor modules offer ultra-fast switching (less than 1ms), whereas relay modules have a mechanical delay of approximately 10ms to 12ms.

• Common Terminal Configuration: Modules are organized into groups (e.g., 8 or 16 points per common) to simplify the distribution of external power.

Product Advantages

Mitsubishi Output Modules are engineered for high-cycle industrial environments and offer several distinct benefits:

• High Switch-Life Durability: Relay modules are designed for millions of mechanical cycles, while transistor modules offer virtually unlimited switching life due to the absence of moving parts.

• Integrated Protection: Many DC output modules feature built-in short-circuit protection and thermal shut-down to prevent the module from burning out during a field-side fault.

• Optical Isolation: All modules utilize photocouplers to isolate the sensitive PLC internal bus from external electrical surges, ensuring system-wide stability.

• Maintenance-Friendly Design: Removable terminal blocks allow for the quick replacement of a module without disconnecting individual field wires, significantly reducing downtime.

• Synchronized Control: When used with modern high-speed backplanes, these modules can provide microsecond-level precision for timing-sensitive tasks like high-speed sorting.

Product Applications

These modules are the primary interface for controlling a vast array of industrial equipment:

• Motor Control: Driving the coils of magnetic contractors and motor starters to engage heavy industrial motors.

• Pneumatics and Hydraulics: Activating solenoid valves to control the movement of cylinders, grippers, and fluid flow in assembly lines.

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

• Heating Elements: Controlling Solid State Relays (SSRs) or contactors to manage the temperature of industrial ovens and plastic extruders.

• Conveyor Systems: Managing the start/stop logic and gate diverters in complex distribution and logistics centers.

Important Precautions

To ensure safe operation and prevent premature module failure, the following precautions should be followed:

• Inductive Load Protection: When switching inductive loads like solenoids or relays, you must install external surge suppressors (diodes for DC, varistors for AC) to prevent back-EMF from damaging the output.

• Current Limits: Always observe the "Common Terminal" current limit. Even if individual points are under their limit, the sum of currents flowing through a shared common terminal must not exceed the module's rating.

• Correct Voltage Source: Ensure that the external power supply polarity matches the module's requirement (Sink vs. Source). Incorrect wiring on transistor modules can lead to permanent hardware damage.

• Inrush Current Management: Be mindful of devices with high inrush currents, such as incandescent lamps or large capacitors. These can weld relay contacts or trip the overcurrent protection on transistor modules.

• Relay Life Awareness: For relay modules, keep a log of switching cycles. If a process requires very frequent switching (e.g., several times per minute), consider upgrading to a transistor output to avoid mechanical wear.

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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