ABB Bailey NLMM02 6635814A1 INFI 90 Logic Master Module

The ABB Bailey NLMM02 6635814A1 is a Logic Master Module within the INFI 90 Distributed Control System (DCS). It operates as the central control element responsible for executing user-configured logic and managing control operations. Designed for high-reliability industrial environments, the NLMM02 ensures deterministic performance and integration within critical process control systems.

Technical Specifications

Applications

• Process automation systems in power generation

• Petrochemical and chemical manufacturing

• Water and wastewater treatment plants

• Paper and pulp industries

• Continuous and batch process industries using INFI 90 DCS

Product Advantages

• Seamless integration into INFI 90 control systems

• High reliability for critical control operations

• Modular and easily replaceable design

• Supports advanced logic execution

• Stable and efficient performance in harsh environments

Frequently Asked Questions (FAQ)

Q1: What is the function of the NLMM02 module?

A1: It acts as the Logic Master Module in the INFI 90 system, executing user-defined control logic.

Q2: Is NLMM02 hot-swappable?

A2: Yes, it is designed for online replacement without disrupting system operation.

Q3: What communication protocol does NLMM02 use?

A3: It utilizes INFI-NET for communication within the INFI 90 DCS.

Q4: Can NLMM02 be used in hazardous environments?

A4: It should be installed in approved enclosures suitable for the environment to meet safety requirements.

Q5: What kind of control strategies can NLMM02 support?

A5: It supports both continuous and batch process control logic.

Q6: Is any programming software required for configuration?

A6: Yes, ABB’s configuration tools compatible with INFI 90 systems are needed.

Q7: How is NLMM02 mounted?

A7: It is rack-mounted into an INFI 90 system chassis.

Q8: Does NLMM02 require regular maintenance?

A8: Routine checks for connection integrity and firmware updates are recommended.

Q9: What happens if the module fails during operation?

A9: The system will flag the error, and the module can be replaced online without shutdown.

Q10: How can I monitor the status or health of the NLMM02 module in operation?

A10: The status can be monitored via system diagnostic tools in the INFI 90 DCS, which provide real-time health and performance indicators of the NLMM02 module.