Description
Product Introduction
The ABB CI541V1 3BSE014666R1 is a PROFIBUS interface submodule used in compatible ABB legacy control systems. It provides a communication path between the host automation platform and PROFIBUS-connected equipment, helping preserve data exchange with installed field devices without requiring an immediate system-wide migration.
For replacement projects, the key checks are the exact host controller, interface carrier or mounting arrangement, firmware and configuration dependencies, and PROFIBUS network settings. Confirm these details before installation; a matching part number alone does not establish compatibility with every ABB controller generation.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | CI541V1 |
| Order number | 3BSE014666R1 |
| Product type | PROFIBUS interface submodule |
| Communication network | PROFIBUS |
| Host-system family | ABB Advant OCS / legacy controller systems |
| Documented controller associations | AC 110, AC 410, AC 450, AC 450RMC; AC460 also appears in ABB product categorization |
| Product dimensions | 255 × 125 × 20 mm (depth × width × height) |
| Net weight | 0.17 kg |
| Power consumption | Not confirmed in the retrieved ABB product sheet |
| Maximum baud rate | Not confirmed in the retrieved ABB product sheet |
| Connector and pinout | Verify against the applicable hardware manual |
| RoHS status | ABB product sheet lists this item as not RoHS compliant |
The ABB product sheet confirms the model designation, product classification, dimensions, weight, and legacy controller associations. It does not establish every electrical or communication-performance value sometimes repeated in third-party listings.
Application Scenarios & Field Experience
Typical applications
- Legacy process-control systems: Maintain PROFIBUS communication in existing ABB Advant installations.
- Distributed field-device integration: Connect compatible control-system architecture to PROFIBUS network equipment.
- Plant maintenance and repair: Replace a failed interface submodule while retaining the established control-system design.
- Legacy system lifecycle management: Keep an older controller operational while a longer-term migration plan is developed.
Field troubleshooting example
Illustrative scenario, not a verified customer case.
A maintenance team replaces a communication submodule after a controller reports loss of field-device data. The replacement powers up, but the network remains unavailable.
Rather than replacing additional hardware immediately, check the exact module designation, the host controller’s hardware configuration, the PROFIBUS cable and termination, the network address settings, and the relevant diagnostic indicators. Confirm that the replacement is supported by the installed controller and software revision before returning the system to service.

CI541V1 3BSE014666R1

CI541V1 3BSE014666R1
Transparency SOP: Quality Assurance & Testing
The following is a recommended inspection process for a new-surplus, used, or refurbished CI541V1. It is not a claim that a specific unit has been tested.
- Identity check: Match the label to
CI541V1and3BSE014666R1; photograph the nameplate and any revision markings. - Physical inspection: Examine the board, connector contacts, mounting points, and housing for corrosion, damage, or signs of overheating.
- Hardware compatibility: Confirm the host controller, carrier or mounting arrangement, and applicable ABB hardware documentation.
- Communication test: Where suitable test equipment and a compatible host are available, verify PROFIBUS communication and check for bus faults.
- Configuration verification: Compare network parameters and controller configuration with the plant’s approved backup.
- Final quality record: Record the condition, inspection results, test setup, observed faults, and warranty terms.
Important: Do not install a replacement into a live control system without an approved maintenance plan. Loss of communication may affect field-device monitoring or control.
Veteran’s Tech Trap Guide
- ⚠️ Do not confuse it with a modern Ethernet interface. The CI541V1 is cataloged as a PROFIBUS interface submodule. Do not assume it supports PROFINET, EtherNet/IP, or Modbus TCP without specific documentation.
- ⚠️ Check the controller generation. Compatibility with one ABB platform does not automatically mean compatibility with every ABB controller or I/O rack.
- ⚠️ Avoid unverified speed and power figures. Third-party listings contain inconsistent technical claims. Use the applicable ABB manual for baud rate, supply requirements, and connector details.
- ⚠️ Confirm compliance requirements. ABB’s product sheet marks this part as not RoHS compliant. Check the applicable procurement and regulatory requirements before ordering.
Frequently Asked Questions
Q1: What is the ABB CI541V1 3BSE014666R1 used for?
It is a PROFIBUS interface submodule for compatible ABB legacy control systems, providing network communication with connected field-level equipment.
Q2: Which ABB systems are associated with this module?
ABB documentation lists associations with the Advant Controller 110, 410, 450, and 450RMC families. AC460 also appears in the product categorization. Confirm the exact controller and software revision before purchasing.
Q3: Can I replace it with another ABB communication module?
Not based on brand alone. A substitute must match the required network protocol, host-system compatibility, physical interface, and configuration requirements. Confirm any proposed alternative against ABB documentation.
Q4: Does it support hot swapping?
Do not assume that it can be removed or installed under power. Follow the applicable controller manual and site procedures; if hot-swap support is not explicitly documented for the configuration, schedule a controlled shutdown.
Q5: Is the CI541V1 still in production?
It is associated with legacy ABB control-system families. Confirm current lifecycle status with ABB or an authorized service provider; surplus availability is not proof of ongoing factory production.
Q6: Can I purchase a used or surplus unit?
Yes, specialist industrial spare-parts suppliers may offer surplus or refurbished stock. Request clear photos, the exact part number and revision, a test report, warranty details, and a return policy.
Q7: What information should I provide when requesting a quote?
Provide the complete order number 3BSE014666R1, the required quantity, the installed ABB controller model, the unit’s required condition, and your delivery destination. A photo of the existing module label can help prevent ordering errors.




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