The ABB DSMB 133 serves as the primary DSMB 133 Non-Volatile Memory Board utilized to execute data retention and configuration storage tasks across Advant Controller 31 and MasterBus 300 platforms.
Hardware Specifications
Parameter
Specification
Model
DSMB 133
Brand
ABB
Origin
Sweden
Weight
0.29 kg
Dimensions
Compact slot-mounted format
Operating Temp
0 to +55 deg C (Standard industrial baseline)
Storage Temp
-25 to +70 deg C
Power Consumption
Subrack backplane-dependent
Product Type
Memory Modules
Memory Type
Non-volatile, battery-backed RAM
Backup Capacity
128 KB
Backup Hardware
Onboard lithium battery
Battery Requirement
1 Lithium battery (included for backup)
System Environments
Advant Controller 31, MasterBus 300
Backplane Bus Communication Velocity and Network Determinism
The DSMB 133 retains 128 KB of critical control programs and system parameters, maintaining continuous read/write cycles directly through the localized controller bus layout. The memory architecture processes data storage commands without lowering the primary backplane bus communication velocity during intensive process cycles. By caching core application execution images locally, it provides immediate firmware flash compatibility and insulates adjacent processing tasks from communication timeouts, ensuring absolute network determinism and data recovery following sudden system power drops.
