ABB SC520 3BSE003816R0001 CPU sub-module carrier board

Product Description

SC520 3BSE003816R0001 is a submodule carrier for ABB Advant Master DCS system, equipped with an integrated local CPU and compatible with MB300 and MB300E submodules. It performs submodule-level data processing, local calculation and communication scheduling to offload the main controller and improve real-time performance. Both standard and marine coated certified variants are available. It is a core component for Advant 450 controller racks. This part is OEM obsolete and widely stocked for maintenance and retrofitting of legacy DCS in chemical and offshore oil & gas installations.

Specifications

• Model: SC520, Part No. 3BSE003816R0001 (equivalent to 3BSE003816R1)
• Brand: ABB
• System Family: Advant Master / Advant Controller 450
• Device Type: Submodule Carrier with local CPU
• Compatible Submodules: MB300, MB300E
• Functions: Local CPU calculation, submodule hosting, data preprocessing, internal bus communication
• Options: Standard industrial version, marine coated certified version
• Mounting: Slot inside AC450 controller rack
• Lifecycle: Obsolete from OEM, available as new old stock or tested used spare parts

Application

1. Expansion carrier board inside racks of ABB Advant Master AC450 DCS distributed control system
2. Spare replacement and system expansion for legacy DCS in refineries and offshore oil & gas platforms
3. Host MB300 / MB300E submodules and execute local data pre-processing to reduce main CPU load
4. Process control system overhaul, retrofitting and redundant spare stocking projects

Series Models

SC510 (Submodule Carrier without CPU, 3BSE003832R1), SC520M (marine coated version, 3BSE016237R1)