ABB Bailey NCIS01 6635169D1 Control I/O Slave Module

The ABB Bailey NCIS01 (6635169D1) is a Control I/O Slave Module designed for use in ABB’s proven INFI 90 Distributed Control System (DCS). Specifically developed to operate within critical process industries, this module plays a vital role in managing field-level input/output operations by acting as a slave processor to the main controller.

The NCIS01 interfaces with I/O channels, facilitating real-time data acquisition and control through high-reliability communication protocols. It helps distribute the I/O load and extend the system’s scalability, all while ensuring deterministic response to field signals.

Robust in design and optimized for demanding industrial environments, the NCIS01 is widely used in sectors such as power generation, petrochemicals, oil & gas, and water treatment. It supports both digital and analog I/O, enabling flexible configurations and integration with legacy and modern systems alike.

Product Specifications

Product Applications

The ABB NCIS01 module is engineered for integration into control systems that require distributed I/O processing in critical and high-availability operations. Its versatility and reliability have made it suitable for:

• Power Generation Plants: Monitoring and controlling turbine, boiler, and auxiliary systems.

• Oil & Gas Facilities: Real-time field signal acquisition for refining, distribution, and safety interlocks.

• Water & Wastewater Treatment: Data acquisition and remote control for pumps, valves, and sensors.

• Chemical Processing Plants: Integration with batch and continuous process control systems.

• Industrial Automation: Expanding I/O capabilities in manufacturing, cement, and steel production lines.

• Legacy System Modernization: Seamless replacement and support for Bailey legacy control hardware.

Product Advantages

• High Reliability: Designed for mission-critical control environments with robust error handling.

• Flexible Integration: Works with various types of analog and digital I/O modules, supporting wide application requirements.

• Seamless Communication: Compatible with ABB’s INFI-NET and Symphony communication protocols.

• Legacy System Support: Continues to support older systems, reducing the need for costly upgrades.

• Industrial Durability: Withstands harsh environments due to superior PCB design and insulation.

• Efficient Troubleshooting: LED indicators provide immediate feedback on module and communication status.

• Rack-Mount Design: Easily installs into Bailey system racks for structured layout and maintenance access.

• Scalable Architecture: Facilitates I/O expansion in both small and large DCS implementations.

Frequently Asked Questions (FAQ)

1. What is the primary role of the NCIS01 module in a control system?

   It acts as a control slave for handling I/O communications and processing within ABB’s INFI 90 distributed control system.

2. Is the NCIS01 compatible with modern ABB DCS systems?

   Yes, it works with both legacy INFI 90 systems and newer Symphony Harmony systems using standard communication protocols.

3. Can I replace the NCIS01 with a newer model without upgrading the whole system?

   Absolutely. The NCIS01 is backward compatible and supports plug-and-play installation in existing racks.

4. How does the module communicate with the main controller?

   It communicates via the INFI-NET bus, allowing high-speed data exchange with the system’s main processors.

5. Does the module support both analog and digital signals?

   Yes, when used in conjunction with the appropriate I/O modules in the rack.

6. What are the visual diagnostics available on the NCIS01?

   The module has LED indicators for Power, Status, Communication, and Fault—ideal for quick diagnostics.

7. Is the NCIS01 hot-swappable?

   No, it requires system shutdown and power-off procedures before removal or replacement for safety and stability.

8. What is the typical lifespan of this module in the field?

   With proper installation and environment, the NCIS01 typically operates for 10–15 years or longer.

9. Can this module be used in high-humidity areas?

   Yes, it tolerates up to 95% relative humidity (non-condensing), suitable for most industrial environments.

10. What protections are built into the NCIS01 module?

    It includes optical and galvanic isolation to protect internal circuitry from electrical surges and interference from field-level wiring.