Product Overview

The ABB DSMB116, identified by the specific order code 5736 0001-EB, is a high-reliability memory storage module engineered for the MasterPiece 200 and associated Distributed Control System (DCS) families. This component acts as the primary repository for localized control logic, setpoints, and historical system data within the automation rack. Designed to ensure data integrity in industrial environments, the DSMB116 utilizes advanced semiconductor technology to maintain application firmware and operational parameters even during power cycle events. Its high-speed access rates and robust memory architecture make it an essential hardware element for maintaining the deterministic execution of complex control loops and sequence logic in legacy and modernized MasterPiece installations.

Hardware Infrastructure and Board Metrics

• Component Designation System Memory Board / RAM-ROM Module

• Model Identifier DSMB116

• Part Reference 5736 0001-EB

• System Family MasterPiece Series / ABB Master

• Interface Architecture Integrated RS-232 communication diagnostic port

• Durability Rating High resistance to vibration, thermal cycling, and EMI

• Total Mass 0.46kg

• Physical Dimensions 2cm x 24.9cm x 24.4cm

• Manufacturing Origin Sweden

• Tariff Classification (HS) 8537101190

Industrial Deployment and System Utility

The DSMB116 5736 0001-EB is predominantly utilized in sectors that rely on the established stability of the ABB MasterPiece system, such as pulp and paper mills, chemical processing plants, and marine power management. Within the control sub-rack, this memory module ensures that the CPU has immediate access to the necessary data blocks for real-time process execution. Its 0.46kg lightweight board design is optimized for standard rack mounting, facilitating easy extraction and insertion during system maintenance. By featuring a built-in RS-232 interface, the board allows engineers to perform localized diagnostics and data verification without interfering with the primary control network. This ensures that critical industrial operations—from turbine control to water treatment—benefit from a consistent and secure data environment.

FAQ

Q: What is the primary function of the DSMB116 in an ABB Master system?

A: It provides the physical memory space required for the controller's operating system and user-defined application programs, ensuring stable storage and high-speed retrieval of control data.

Q: Is the DSMB116 5736 0001-EB compatible with the newer Symphony Plus systems?

A: The DSMB116 is specifically designed for the MasterPiece architecture. While Symphony Plus can often integrate with Master-series controllers via gateways, the hardware itself is native to the MasterPiece 200 series racks.

Q: Does the module require a battery for data retention?

A: Depending on the specific configuration of the MasterPiece rack, some memory modules may rely on an external battery back-up unit located on the sub-rack or power supply to maintain volatile data during a shutdown.

Q: How do the RS-232 ports assist in maintenance?

A: The integrated serial interface allows technicians to connect a terminal or engineering tool directly to the memory board for low-level diagnostics, firmware checks, and troubleshooting of data corruption issues.

Q: Can this memory module be upgraded to a higher capacity?

A: Memory capacity is generally fixed per model number. If your application requires expanded memory, you should verify if the CPU supports multiple DSMB modules or if a higher-density model in the DSMB series is required.