DSMB 133 57360001-CY | ABB DSMB133 Memory Board

Product Description

The ABB DSMB133 is a non‑volatile memory board engineered for ABB Advant Controller 31 and MasterBus 300 systems. It securely stores configuration data, control programs, and critical process information, ensuring uninterrupted system integrity. Moreover, its robust design maintains reliable operation even during power outages or industrial disturbances.

This memory board integrates seamlessly into distributed control systems (DCS) and PLC environments. Therefore, it provides engineers and operators with peace of mind by safeguarding essential process data. Its compact, slot-mounted design allows easy installation inside controller racks, reducing downtime and simplifying maintenance.

The DSMB133 excels in demanding industrial applications, including manufacturing, utilities, and HVAC systems. In addition, the battery-backed architecture guarantees long-term data retention, supporting mission-critical automation processes efficiently.

Key Features

• Reliable Data Retention: Maintains configuration and process information during power interruptions.

• Battery-Backed Memory: Lithium battery ensures long-term stability and prevents data loss.

• Compact, Slot-Mounted Design: Fits standard ABB controller racks for easy integration.

• Industrial Reliability: Engineered for harsh environments including factories, utilities, and HVAC controls.

• System Integrity: Protects critical automation programs, reducing downtime risks.

Technical Specifications

• Memory Type: Non-volatile, battery-backed RAM

• Capacity: 128 KB backup memory

• Backup Method: Onboard lithium battery

• Interface: Plug-in board compatible with ABB controller racks

• Weight: 0.29 kg

• Operating Temperature: 0°C to +55°C

• Storage Temperature: -25°C to +70°C

• Installation: Slot-mounted inside controller rack

• Warranty: Typically 12 months

Typical Applications

• Distributed control systems (DCS) in manufacturing and process industries

• PLC environments requiring secure program backup and data retention

• Utility and energy management systems for uninterrupted operation

• HVAC and building automation systems requiring reliable memory solutions

FAQ

Q: How long does the onboard battery last?
A: The lithium battery typically ensures several years of data retention, depending on usage conditions.

Q: Can the DSMB133 be used with other ABB controllers?
A: It is specifically designed for ABB Advant Controller 31 and MasterBus 300 systems.

Q: How is the memory board installed?
A: The board is slot-mounted inside standard ABB controller racks for easy integration.

Q: What happens if the battery fails?
A: Loss of battery power may compromise stored data. Regular maintenance is recommended.