Description
ABB SC520 3BSE003816R1 | Submodule Carrier with Local CPU | Advant Master DCS
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | SC520 |
| ABB Product ID | 3BSE003816R1 |
| Manufacturer | ABB |
| Product Type | Submodule Carrier incl. Local CPU |
| System Family | Advant Master / Advant Controller 450 |
| Network/System Support | MB300, MB300E |
| Local Processing | Integrated local CPU |
| Net Depth | 291 mm |
| Net Height | 300 mm |
| Net Width | 30 mm |
| Net Weight | Approx. 0.742 kg |
| Related Coated Version | SC520M, 3BSE016237R1 |
| Lifecycle | Classic |
ABB’s product record explicitly identifies 3BSE003816R1 as “ Submodule Carrier incl. local CPU” and states support for MB300 and MB300E. ABB also identifies SC520M, part 3BSE016237R1, as the coated marine-classified version.
Product Introduction
ABB 3BSE003816R1
The ABB 3BSE003816R1 is a submodule carrier with an integrated local CPU for the Advant Master control architecture. It provides the physical and processing platform for compatible submodules and is designed around the MB300/MB300E communication environment used by legacy Advant systems. ABB classifies the unit as a communication module, but it should not be confused with a standalone network interface or a conventional PLC CPU.
For plants maintaining an installed Advant Controller 450, the is a system-specific hardware component. Its value is mainly in maintaining the original rack and submodule architecture without introducing an unrelated controller platform. ABB’s current lifecycle material places the Advant Controller 450 in the Classic lifecycle phase, so procurement should include an exact hardware and system-compatibility check rather than relying only on the designation.

SC520 3BSE003816R1
Application Scenarios & Field Pitfalls — The Engineer’s Perspective
Engineering Pain Point
The main problem with legacy Advant hardware is usually interchangeability, not simply availability. A carrier can look mechanically similar to another ABB board while belonging to a different controller generation, submodule architecture, or bus arrangement. should therefore be matched against the complete Advant rack configuration.
Typical Applications
- Advant Controller 450 DCS: Hosting compatible communication and system submodules.
- Networks: Supporting installations using ABB’s legacy communication architecture.
- MB300E Systems: Maintaining Advant configurations using the extended MB300E environment.
- Legacy Process Plants: Replacement of failed hardware while preserving an existing Advant Master installation.
Technical Pitfalls to Avoid
- Do not confuse with SC510.
ABB identifies as a carrier including a local CPU, while SC510 is described separately as a submodule carrier without CPU in ABB’s lifecycle material. - Do not treat as an AC800M CPU.
This is an Advant Master-era component. Listings that describe 3BSE003816R1 as a modern AC800M controller, PM861 processor, or S800 I/O module are incorrect. - Verify the / architecture.
The ABB specification specifically identifies and support. Do not substitute an S800 communication interface or an AC800M communication module merely because the physical module appears similar. - Check the carrier and submodule combination.
is a hosting platform with local processing. The actual communication or system function depends on the submodule installed in the carrier. - Check the environmental variant.
ABB identifies SC520M 3BSE016237R1 as the coated marine-classified version. For marine or corrosive environments, verify whether the installed system requires the SC520M rather than the standard . - Confirm the complete rack configuration before replacement.
For a live Advant installation, record the existing submodule type, controller model, / configuration, firmware/software revision, and rack position before removing the carrier.
Related Products
- ABB SC510 3BSE003832R1 — Submodule carrier without CPU; useful when the existing Advant architecture uses a separate processor arrangement. ABB lists it separately from .
- ABB SC520M 3BSE016237R1 — Coated marine-classified version of the carrier; consider for applicable marine installations.
- ABB CS513 3BSE000435R1 — IEEE 802.3 LAN module used in legacy Advant Controller architectures; provides a communication function rather than serving as the carrier itself.
- ABB CI522A 3BSE018283R1 — Advant Fieldbus 100 interface associated with Advant Controller/S800 I/O architectures; not a direct substitute for .
- ABB CI532V01 3BSE003826R1 — Two-channel RCOM interface submodule listed for the Advant Controller 450 platform.
- ABB CI532V02 3BSE003827R1 — Two-channel MODBUS interface submodule for compatible Advant configurations.
- ABB CI532V03 3BSE003828R1 — Siemens 3964(R) communication interface submodule for applicable legacy systems.
- ABB CI534V02 3BSE010700R1 — MODBUS interface submodule for Advant Controller applications; functional role differs from the carrier.
- ABB CS513AK01 3BSE091971R1 — Later replacement communication interface for AC450; this is a communication-interface replacement, not a replacement for the carrier itself.
Procurement note: ABB currently identifies the Advant Controller 450 platform as Classic lifecycle. For procurement, the safest approach is to match the complete 3BSE003816R1 designation and inspect the installed submodule configuration rather than accepting a generic “ABB CPU/carrier” equivalent.
