ABB TB511-ETH-XC 1SAP311100R0270 Terminal Base

The ABB TB511-ETH-XC (1SAP311100R0270) is an advanced terminal base with integrated Ethernet connectivity designed for use in extreme environmental conditions. It is part of ABB’s AC500-XC (eXtreme Condition) automation system, which enhances reliability and performance in applications subject to high humidity, dust, corrosive gases, vibration, or extended temperature ranges.

Serving as a connection and communication interface between the AC500-XC CPU and I/O modules, the TB511-ETH-XC enables robust and secure data transmission via Ethernet. Its hardened design and field-ready configuration make it especially suitable for use in rugged industrial sectors, including oil & gas, mining, marine, and transportation.

Key Features

• Integrated Ethernet communication interface for AC500-XC systems

• Designed for harsh environments: high humidity, vibration, corrosive gases

• Part of ABB’s eXtreme Conditions (XC) range

• Supports Modbus TCP, UDP, HTTP protocols

• Designed for use with PM5xx-XC CPU modules

• Easy connection to I/O modules and field wiring

• Compact form factor for space-constrained panels

• DIN rail mounting with secure latching mechanism

• Conformal coating for PCB protection against corrosion

• -40°C to +70°C wide operating temperature

Technical Specifications

Industry Applications

The TB511-ETH-XC is designed for mission-critical systems in extreme environments:

• Oil & Gas Platforms – Drilling control, compressor stations, and pipeline monitoring

• Mining and Quarrying – Conveyor automation, ventilation, and safety systems

• Marine and Offshore – Ballast systems, propulsion control, and navigation integration

• Railway Infrastructure – Tunnel ventilation, signaling, and environmental monitoring

• Steel and Metal Industries – Furnace control, rolling mill automation

• Wind and Solar Power Plants – Harsh outdoor installations requiring ruggedized control

Product Advantages

• Extreme Reliability: Withstands wide temperature swings, corrosion, vibration

• Integrated Ethernet: Seamless data communication with field and supervisory systems

• Compact Design: Saves panel space while integrating multiple connection functions

• ABB Quality: Part of the trusted AC500-XC platform for long-term industrial deployment

• Easy Installation: Simplifies wiring through DIN rail and modular bus system

• Future-Ready: Compatible with evolving AC500 platforms and remote access standards

• Reduced Downtime: Rugged design minimizes failure risk in harsh operating conditions

• Global Certification: Accepted for marine, offshore, and hazardous environments

Frequently Asked Questions (FAQ)

1. Q: What makes the TB511-ETH-XC different from the standard TB511-ETH?

   A: The XC version is designed for extreme environmental conditions and includes conformal coating and wider temperature and vibration tolerance.

2. Q: Can this terminal base be used with standard (non-XC) AC500 CPUs?

   A: It is recommended for use with PM5xx-XC CPUs to ensure environmental compatibility and reliability.

3. Q: What Ethernet protocols are supported?

   A: It supports Modbus TCP, UDP, and HTTP.

4. Q: Does this unit require an external power supply?

   A: No, it is powered through the AC500 backplane/CPU unit.

5. Q: Can I use this in a marine-certified application?

   A: Yes, it meets DNV and ATEX certifications when used as part of an approved system.

6. Q: What kind of wiring terminals does it support?

   A: It connects to ABB S500-XC I/O modules via the standard backplane terminal system.

7. Q: Is the RJ45 port industrial-grade?

   A: Yes, it’s designed for industrial environments and supports standard Ethernet cabling.

8. Q: How is it protected from corrosion?

   A: The PCB is conformally coated, providing protection from humidity and corrosive gases.

9. Q: What is the maximum cable length supported for Ethernet?

   A: As per standard Ethernet, up to 100 meters with CAT5e or higher cabling.

10. Q: Is this terminal base hot-swappable?

    A: No, the system must be powered down before replacing or modifying modules.