GT16M-ROUT MITSUBISHI Basis unit
Item NO.:
GT16M-ROUT MITSUBISHIGoods Stock:
3Payment:
T/TProduct Origin:
JapanColor:
NewShipping Port:
ChinaLead Time:
2-3daysWeight:
0.55kgBrand:
MITSUBISHIGT16M-ROUT MITSUBISHI Basis unit
Product Description:
The Mitsubishi Electric Base Unit, often referred to as a Main Base or Backplane, is the foundational physical and electrical framework of a MELSEC Programmable Logic Controller system. Its primary role is to provide the communication bus and power distribution paths for the CPU, power supply module, and various I/O or functional modules. It acts as the "motherboard" of the PLC, ensuring that all components are securely mounted and electronically synchronized.
The technical specifications of a Mitsubishi Base Unit define the scale and capacity of the entire control system:
Slot Capacity: Available in configurations ranging from 2, 3, 5, 8, to 12 slots to accommodate different system sizes.
Internal Bus Speed: High-speed parallel bus architecture designed for nanosecond data transfer between the CPU and intelligent modules.
Mounting Options: Supports standard DIN rail mounting or direct screw mounting for high-vibration environments.
Extension Capability: Equipped with an extension cable connector to link multiple base units, allowing the system to expand across several racks.
Power Consumption: Low internal resistance to minimize voltage drops across the backplane for connected modules.
Material Construction: Built with high-grade, flame-retardant polymers and gold-plated connectors to prevent oxidation and ensure long-term contact reliability.
Mitsubishi Base Units provide several structural and operational benefits for industrial automation:
High Structural Integrity: The rigid design prevents mechanical flexing, which protects the delicate pins of the installed modules from fatigue and breakage.
Efficient Heat Dissipation: The layout is optimized to allow for natural air convection, preventing heat buildup even when the rack is fully populated with high-power modules.
Tool-Free Installation: Most modern units feature a simple "hook and lock" mechanism that allows modules to be swapped quickly without specialized tools.
Advanced Noise Suppression: Integrated shielding within the backplane minimizes electromagnetic interference between adjacent modules, ensuring signal purity.
Versatile Scalability: By using extension base units, a single CPU can manage a vast network of modules spread across a large control cabinet, offering great flexibility in machine design.
The base unit is required in every scenario where a modular Mitsubishi PLC is deployed:
Large-Scale Manufacturing Lines: Providing the backbone for extensive I/O networks in automotive assembly or electronics production.
Complex Machinery Control: Housing the specialized motion, high-speed counter, and communication modules needed for sophisticated CNC or packaging machines.
Centralized Utility Control: Used in power plants or water treatment facilities to organize the vast array of analog and digital modules required for process monitoring.
Building Management Systems: Serving as the central hub for distributed control modules managing elevators, HVAC, and fire safety systems.
Modular Equipment Design: Allowing machine builders to standardize on a specific base unit size while customizing the module loadout for different customers.
To ensure the safety and reliability of the PLC system, the following guidelines must be followed:
Module Installation Sequence: The power supply module must always be installed in the dedicated power supply slot (usually the leftmost slot) to ensure proper power distribution.
Dust Protection: Any unused slots on the base unit should be covered with a blanking cover to prevent dust, moisture, or conductive particles from entering the backplane connectors.
Extension Cable Limits: When connecting multiple base units, never exceed the maximum total cable length specified by Mitsubishi, as this will cause communication timing errors.
Grounding Requirements: The base unit's grounding terminal must be connected to a high-quality earth ground to prevent static buildup and reduce electrical noise interference.
Proper Ventilation: Always maintain the recommended clearance (typically 30mm to 80mm) above and below the base unit to allow for adequate airflow and prevent overheating.
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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