TB5620-2ETH-XC 1SAP312300R0278 ABB Terminal Base

Description

TB5620-2ETH-XC 1SAP312300R0278 ABB Terminal Base

Product Dimensions：

Product Description (Detailed Explanation)

The TB5620-2ETH-XC serves as the mechanical and electrical foundation for the AC500-eCo V3 CPUs (such as the PM5670 series). It provides the physical mounting for the processor and facilitates the connection between the CPU and the I/O modules via the internal bus.

This specific terminal base is equipped with two integrated RJ45 Ethernet interfaces, allowing for flexible networking topologies such as daisy-chaining or separate network segments. As an XC (eXtreme Conditions) variant, the board is protected by a specialized conformal coating and utilizes ruggedized components to withstand vibration, corrosive gases, and extreme temperature fluctuations that would damage standard PLC hardware.

Product Parameters (Technical Specifications)

Product Advantages (Key Benefits)

• Ruggedized Performance (XC): Superior resistance to vibration, shock, salt mist, and corrosive gases (e.g., $H_2S$ and $SO_2$), making it ideal for offshore or heavy chemical industries.

• Extreme Temperature Range: Reliable operation from $-40^{\circ}C$ to $+70^{\circ}C$, eliminating the need for expensive cabinet heaters or cooling systems in many climates.

• Integrated Dual Ethernet: The built-in switch functionality simplifies wiring and reduces the cost of external network hardware.

• Flexible I/O Scalability: Allows for the seamless addition of local I/O modules to meet complex application requirements while maintaining a compact footprint.

• High Altitude Reliability: Certified for operation at altitudes where standard PLCs might suffer from dielectric breakdown or overheating.

Precautions (Important Notes)

• XC Compatibility: Ensure that the CPU and I/O modules plugged into this base are also XC variants. Mixing standard modules with an XC terminal base will negate the system’s overall environmental protection rating.

• Mounting Orientation: For optimal cooling and to meet the $+70^{\circ}C$ rating, the unit should be mounted horizontally on a DIN rail. Vertical mounting may require temperature derating.

• Grounding Requirements: Proper functional earthing (FE) is mandatory. The DIN rail must be grounded to a low-impedance earth point to ensure EMC (Electromagnetic Compatibility) compliance.

• Terminal Tightening: Use the specified torque for terminal block screws (typically 0.5 Nm) to ensure reliable electrical contact and prevent damage to the connector threads.

• Ethernet Cabling: Use shielded twisted pair (STP) cables, especially in high-noise XC environments, to prevent data loss or signal interference.

Product Applications (Typical Use Cases)

• Renewable Energy: Monitoring and control of wind turbines located in salt-heavy coastal areas or solar farms in extreme desert heat.

• Water and Wastewater: Control of pumping stations and treatment plants where exposure to corrosive gases like hydrogen sulfide is common.

• Marine and Offshore: Automation of deck machinery, HVAC systems, and engine monitoring on ships and oil platforms.

• Cold Storage Facilities: Operating in sub-zero environments without requiring specialized enclosures.

• High-Altitude Infrastructure: Control systems for telecommunications or mining equipment located at high elevations (up to 4000m).

Shipping Port: Xiamen, 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

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