Description
ABB CI867 3BSE043661R1 Modbus TCP Communication Module Product Page
SEO Titles
1. ABB CI867 3BSE043661R1 | Modbus TCP Ethernet Communication Module for AC800M
2. ABB 3BSE043661R1 | 10/100 Mbps High-Speed Industrial Network Interface Card
3. ABB CI867 Module | In Stock New Surplus, 12 Months Warranty Fast Delivery
4. ABB CI867 3BSE043661R1 | Direct Replacement System 800xA Network Card
5. ABB 3BSE043661R1 | Hot-Swappable Modbus TCP Master/Slave Module
Meta Description
ABB CI867 (3BSE043661R1) is a dedicated Modbus TCP communication module for ABB AC800M and System 800xA platforms. Supporting 10/100 Mbps Ethernet and master/slave mode, this hot-swappable unit enables stable third-party device docking, with full pre-shipment testing and 12-month warranty.
Product Core Brief
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Model: CI867, 3BSE043661R1
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Brand: ABB
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Series: AC800M System 800xA Communication Series
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Core Function: Bridges PLC controllers with Modbus TCP field devices for seamless Ethernet data exchange
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Type: Industrial Ethernet Communication Interface Module
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Key Specs: 10/100 Mbps Ethernet; Master/Slave dual mode; Hot-swap support
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Condition: New Surplus, non-refurbished
⚠️ Legacy mainstream model with stable market stock; firmware version matching is required for old system replacement to avoid network handshake failure.
Product Introduction
Most cross-device network disconnections in ABB automation systems stem from mismatched or aging communication interface hardware. The ABB CI867 3BSE043661R1 functions as a standard Modbus TCP gateway module, exclusively built for AC800M controller racks. It solves compatibility barriers between ABB native systems and universal Modbus TCP third-party equipment.
Unlike serial Modbus RTU modules with low transmission efficiency, this Ethernet-based unit delivers 10/100 Mbps high-speed data interaction. It supports both master and slave working modes, adapting to diverse networking topologies. The hot-swap design allows single-module replacement without shutting down the entire rack, cutting field maintenance downtime significantly. Widely deployed in power, chemical and manufacturing process control systems, it maintains long-term network stability under 24/7 continuous operation.
Key Technical Specifications
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Full Part Number
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CI867 / 3BSE043661R1
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Communication Protocol
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Modbus TCP (Ethernet)
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Network Speed
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10/100 Mbps adaptive
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Working Mode
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Master / Slave dual-selectable
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Hot Swap Support
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Yes, supports live module replacement
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Compatible System
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ABB AC800M, System 800xA DCS Platform
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Network Redundancy
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Supports system-level redundant network configuration
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Operating Temperature
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0 °C ~ +60 °C
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Storage Temperature
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-40 °C ~ +85 °C
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Module Dimensions
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59 mm × 185 mm × 127.5 mm
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Single Module Weight
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Approx. 700 g
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Certifications
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RoHS, WEEE industrial compliance
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QC Testing SOP
1. Warehouse Incoming Inspection
Verify full part number, serial number and factory packing documents for complete traceability. Inspect PCB surface, Ethernet port and rack gold fingers for scratches, oxidation or disassembly marks. Confirm no missing accessories or aging defects before warehousing.
2. Live Bench Function Test
Deploy standard ABB AC800M test rack for full function verification. Complete power-on self-test and Ethernet link detection. Simulate Modbus TCP master/slave communication handshake and data transmission. Run 24-hour continuous aging test to monitor network connection stability and packet loss rate. Test videos and logs can be provided for customer confirmation.
3. Electrical Parameter Testing
Use Fluke 115 multimeter to test circuit continuity and power supply tolerance. Perform insulation resistance testing to ensure compliance with industrial anti-interference standards. Verify Ethernet port signal transmission accuracy under full-load operating conditions.
4. Firmware & Configuration Verification
Read and record original factory firmware version. Backup default network parameters, IP address segment and master/slave mode settings. Adjust firmware version or restore factory configuration according to on-site system matching demands.
5. Final QC & Packaging
Certified inspector confirms all communication and electrical indicators pass inspection. Seal the module in anti-static packaging, wrap with bubble film and pack in reinforced cartons. Paste QC Passed label with inspection date for traceable delivery.
Field Installation Pitfall Guide
❗ Firmware Version Compatibility Conflict
Newer CI867 firmware versions feature updated Modbus TCP protocol parsing logic, which fails to handshake with old 800xA system hosts. I once resolved a site issue where the new module powered on normally but showed constant network offline alarms. The root cause was a firmware version gap. Always match firmware version with the existing system before replacement.
❗ Master/Slave Mode Setting Error
Default factory mode may not match on-site network topology. Setting two master devices in one network segment causes communication collision and total data paralysis. Confirm upper computer and field device roles, then set the correct working mode before networking.
❗ IP Address Segment Conflict
Unmodified default IP addresses lead to network segment duplication in on-site multi-module racks. This triggers intermittent disconnection and data jitter. Reassign exclusive IP segments for new modules and record configuration parameters before formal operation.
❗ Hot-Swap Operation Specification Violation
Though supporting hot swap, frequent plugging under high-load network operation may damage gold fingers and internal signal chips. Avoid hot replacement during peak data transmission periods to extend module service life.
❗ ESD Static Damage Risk
Ethernet signal processing chips are sensitive to static interference. Dry workshop environments easily cause static breakdown. Wear anti-static wristbands and operate on anti-static mats during all replacement and debugging procedures.
ABB CI867 3BSE043661R1
Quick Conclusions
1. ABB CI867 3BSE043661R1 is a dedicated Modbus TCP Ethernet communication module for AC800M and 800xA DCS systems.
2. Dual master/slave mode and hot-swap design greatly improve on-site maintenance flexibility and system stability.
3. Firmware matching is the core prerequisite for replacement; version mismatch directly causes network communication failure.
4. All stocked units pass full communication testing and 24-hour aging screening before delivery.
5. Ideal for docking third-party Modbus TCP instruments, not applicable to non-Ethernet serial Modbus RTU networks.
FAQ
1. Can CI867 replace other ABB communication modules directly?
No. It only adapts to Modbus TCP Ethernet scenarios. It cannot replace Profibus, FF or serial communication modules due to protocol differences.
2. Do you provide firmware matching and network parameter configuration?
Yes. We can adjust firmware versions, set master/slave modes and customize IP address parameters according to your on-site system configuration.
3. What is the warranty scope?
We provide 12-month full warranty for non-artificial damage, effective from the delivery date.
4. Can pre-shipment communication test videos be provided?
We support real Modbus TCP handshake testing and can provide complete test videos and operation logs for confirmation.
5. What equipment is this module mainly connected to?
It is widely used to connect inverters, instruments, remote I/O and third-party PLC devices that support Modbus TCP protocol with ABB DCS systems.
Release Channel Suggestions
Official Website / B2B Store: Retain full content, complete parameter table and QC SOP to enhance procurement trust for industrial MRO users.
Industrial Social Media: Highlight Modbus TCP high-speed transmission and hot-swap advantages, simplify testing steps and focus on cross-device docking application value.
Engineer Technical Communities: Prioritize firmware matching and network configuration pitfalls, retain practical debugging guidance and compress basic parameter descriptions.
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