Product Core Brief

• Model:
• ABB material number: 3BSE001195R1
• Brand: ABB
• Series: ABB S800 I/O system accessories
• Core Function: Provides ModuleBus interface and termination for S800 I/O clusters, typically used with CI801/CI830 Profibus or AF100 communication modules.
• Product Type: ModuleBus terminal base (not a standalone I/O module, not a power supply, not a CPU)
• Key Specs: 3BSE001195R1 | S800 ModuleBus interface | DIN-rail mount | legacy spare
• Condition: New Original / New Surplus / Refurbished (subject to stock)

Key Technical Specifications

• ABB material number: 3BSE001195R1
• Board/module marking:
• Product type: S800 I/O ModuleBus terminal base
• System family: ABB S800 distributed I/O system
• Function: ModuleBus interface/termination for S800 I/O clusters
• Compatible modules: CI801, CI830, CI810, and other S800 communication/interface units
• Mounting: DIN-rail mounted base unit
• Supply voltage: Derived from the S800 ModuleBus / 24 V DC system supply; verify against the specific installation
• Communication: Electrical ModuleBus segment within an S800 I/O cluster
• Obsolescence status: Legacy/obsolete spare; availability depends on surplus inventory
• Handling: ESD-sensitive; cabinet-mounted component requiring qualified installation

Product Introduction (No Fluff)

The ABB MB810 (3BSE001195R1) is a ModuleBus terminal base used in the S800 distributed I/O system. It provides the ModuleBus interface and termination point for S800 I/O clusters, commonly in combination with CI801/CI830 Profibus or CI810 AF100 communication modules.

This is a system infrastructure component rather than a signal I/O card. Replacement must be confirmed by both MB810 marking and material number 3BSE001195R1, and verified against the original S800 station configuration.

QA & Testing SOP (Dynamic & Transparent)

1. Identity verification: Confirm MB810 marking and 3BSE001195R1 material number. Check connector layout and mechanical form factor against reference photos.
2. Visual inspection: Inspect ModuleBus connectors, DIN-rail latch, mounting hardware, and PCB condition for corrosion or damage.
3. Cluster compatibility check: Verify the S800 station model, communication module type, and cluster position before installation.
4. Bus termination check: Confirm ModuleBus termination settings and cable routing match the original configuration.
5. Functional validation: After installation, verify ModuleBus communication, CI module status LEDs, and I/O cluster availability before full commissioning.

Installation Pitfalls & Guide (Engineer to Engineer)

❗ Do not treat MB810 as a standalone I/O card. It is a ModuleBus base/interface component. Installing it without the correct communication module and cluster configuration will not restore I/O function.

❗ Confirm the S800 architecture first. MB810 is associated with S800 I/O clusters connected via ModuleBus. It is not interchangeable with TB/TU terminal bases or S800L modules without verification.

❗ Avoid hot insertion unless the OEM manual allows it. ModuleBus and communication modules may behave unpredictably if swapped under power.

❗ Verify bus termination and addressing. Incorrect ModuleBus termination is a common cause of intermittent I/O cluster faults.

Replacement steps:

1. Lock out/tag out auxiliary and controller power.
2. Photograph ModuleBus connections, communication module position, and base orientation.
3. Remove the old MB810 and inspect ModuleBus contacts and DIN-rail mounting.
4. Install the replacement MB810 with correct orientation and secure mounting.
5. Restore power, verify ModuleBus communication, then perform supervised I/O tests.

Technical FAQ

1. Is MB810 still available new from ABB?
It is generally treated as a legacy/obsolete spare. Most supply comes from surplus, unused stock, or refurbished inventory.

2. Can I replace it with TB807 or TU8xx bases?
Not automatically. TB807 is a ModuleBus termination resistor, and TU/TB bases serve different terminal functions. MB810 must match the original S800 cluster design.

3. What does 3BSE001195R1 mean?
It is the ABB internal material number for this specific hardware version and should be used together with MB810 for accurate identification.

4. What warranty should I expect?
Twelve months is typical for surplus/aftermarket industrial modules. Exact terms depend on condition and supplier policy.

5. What should I check before commissioning?
Confirm the S800 station model, communication module type, ModuleBus topology, termination settings, cluster addressing, and fault history. S800 system components should only be commissioned by qualified personnel.