ABB 216EA61B is a CEX-Bus Extension Cable designed for ABB System 800xA and AC 800M control systems. It is used to extend and connect CEX-Bus communication interfaces between controller modules, communication interface units, and other system components.

1. Product Overview

• Manufacturer: ABB
• Model: 216EA61B
• ABB Product Number: 3BSC950192R1
• Product Type: Prefabricated Extension Cable
• Product Name: CEX-Bus Extension Cable
• Cable Length: 0.7 m

The  216EA61B provides a reliable connection for the CEX (Communication EXpansion) Bus, enabling communication expansion within ABB AC 800M-based automation systems. It is commonly used in control cabinets where communication modules require extended bus connections.

2. Technical Parameters

3. Product Features

Reliable CEX-Bus Communication

The  216EA61B is specifically designed for ABB CEX-Bus communication networks, providing stable data transmission between AC 800M controller modules and communication interface units.

Plug-and-Play Installation

The cable is factory assembled with standard connectors, reducing wiring work and improving installation efficiency and reliability.

System Expansion Capability

It allows flexible arrangement of communication modules by extending the physical distance between CEX-Bus devices inside control cabinets.

High Industrial Reliability

The cable is designed for continuous operation in industrial automation environments, supporting reliable communication performance in process control applications.

4. Structural Composition

The 216EA61B consists of:

1. CEX-Bus Communication Cable
   • Provides signal transmission between connected ABB modules.
2. Pre-installed Connectors
   • Ensures quick and accurate connection without field termination.
3. Protective Cable Jacket
   • Provides mechanical protection suitable for industrial installation.
4. Standardized Interface Design
   • Ensures compatibility with ABB System 800xA hardware.

5. Applications

ABB 216EA61B is widely used in:

• ABB System 800xA distributed control systems (DCS)
• ABB AC 800M controller platforms
• Process automation systems
• Power generation plants
• Oil & gas facilities
• Chemical and petrochemical industries
• Water and wastewater treatment systems
• Industrial communication expansion projects

Typical applications include:

• Connecting AC 800M controllers with CEX-Bus communication modules
• Extending communication bus connections inside control cabinets
• Supporting redundant controller and communication configurations
• Interconnecting ABB automation hardware components

6. Installation Considerations

• Install the cable according to ABB CEX-Bus topology requirements.
• Ensure correct termination using the appropriate CEX-Bus terminator where required.
• Avoid routing together with high-voltage power cables to reduce electromagnetic interference.
• Verify compatibility with the installed ABB System 800xA software and hardware versions before installation.

7. Conclusion

The ABB 216EA61B is a dedicated CEX-Bus extension cable for ABB System 800xA and AC 800M automation systems. With its preassembled design, reliable communication performance, and easy installation, it provides an effective solution for expanding and interconnecting ABB control system communication networks in industrial applications.