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- ABB
- CI873K01
- Ethernet/IP Bus Interface Module
- Sweden
- 140 × 95 × 125 mm
- 1.45kg
- 3BSE056899R1
- Xiamen, China
- New & In Stock
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Product Technical Profile – ABB CI873K01 (3BSE056899R1)
1) Brand and Series Overview
Brand: ABB
Series: CI87x Communication Interface Modules
The CI87x series is designed for advanced industrial communication, supporting high-speed Ethernet, fieldbus, and network integration for PLC systems. These modules are used in complex automation systems where deterministic communication, redundancy, and network reliability are critical.
The CI873K01 is a high-performance Ethernet communication module optimized for industrial environments requiring reliable, low-latency data transfer for PLC-based automation networks.
2) Product Overview
The ABB CI873K01 (3BSE056899R1) is an industrial communication interface module enabling PLC connectivity to Ethernet-based automation networks. It supports real-time communication, high-speed data transfer, and redundancy configurations, ensuring reliable operation in demanding industrial conditions.
The module is DIN rail mountable, compact, and engineered for installation in industrial control cabinets. Its robust design withstands vibration, electrical noise, and temperature variations, ensuring long-term operational reliability. The module also offers network diagnostics for proactive maintenance and troubleshooting.
3) Technical Parameters
| Parameter | Specification |
|---|---|
| Model | CI873K01 (3BSE056899R1) |
| Product Type | Industrial Ethernet Communication Module |
| Series | CI87x Communication Modules |
| Supported Protocol | Industrial Ethernet / TCP/IP / PROFINET / Modbus TCP |
| Network Interface | 2 × RJ45 Ports (10/100 Mbps) |
| Backplane Bus | PLC Backplane Compatible |
| Supply Voltage | 24 V DC |
| Power Consumption | ≤ 12 W |
| Mounting | DIN Rail (35 mm) |
| Protection Rating | IP20 |
| Operating Temperature | −20 °C to +60 °C |
| Storage Temperature | −40 °C to +85 °C |
| Relative Humidity | 5–95 % non-condensing |
| Terminal Connection | Screw Terminals / RJ45 connectors |
| Dimensions (H × W × D) | 140 × 95 × 125 mm |
| Weight (kg) | 1.45 kg |
| Housing Material | Flame-retardant industrial polymer |
4) Product Description
The CI873K01 provides PLCs with a reliable industrial Ethernet connection to remote I/O, drives, HMI, and SCADA systems. It ensures deterministic, real-time communication essential for mission-critical automation processes.
Its compact DIN rail design allows straightforward integration into control cabinets without consuming excessive space. Advanced network diagnostics features allow operators to monitor communication status, detect errors, and plan preventive maintenance efficiently.
This module is especially suitable for redundant network architectures and systems requiring high reliability.
5) Key Advantages
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High-Speed Deterministic Communication: Ensures low-latency data transfer.
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Industrial-Grade Durability: Resistant to vibration, electrical interference, and extreme temperatures.
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DIN Rail Mountable Design: Easy installation in control panels.
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PLC Backplane Compatible: Seamless integration with modular PLC systems.
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Advanced Diagnostics: Network monitoring, fault detection, and preventive maintenance.
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Supports Multiple Protocols: Industrial Ethernet, TCP/IP, PROFINET, Modbus TCP.
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Redundancy Ready: Supports network redundancy for critical systems.
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Energy Efficient: Power consumption ≤12 W.
6) Typical Applications
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High-performance PLC communication over Ethernet networks
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Integration with remote I/O, drives, and automation devices
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Redundant network topologies for critical industrial processes
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SCADA and HMI integration
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Robotics and assembly line automation
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Predictive maintenance and network fault monitoring
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Multi-rack PLC systems requiring reliable Ethernet communication
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Industrial process automation with strict real-time requirements
7) Five Related Models (CI87x Series or Similar)
| Model | Function / Protocol | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| CI870K01 | Ethernet Communication Module | 135 × 90 × 120 | 1.35 |
| CI871K01 | Industrial Ethernet Interface | 135 × 92 × 118 | 1.32 |
| CI872K01 | High-Speed Ethernet Module | 138 × 95 × 120 | 1.40 |
| CI874K01 | Redundant Ethernet Module | 140 × 95 × 125 | 1.48 |
| CI875K01 | Multi-Port Industrial Ethernet Module | 145 × 98 × 130 | 1.55 |
8) Five Popular ABB Models (Industrial Portfolio)
| Model | Product Type | Primary Feature / Rating | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ACS580‑01‑12A6‑4 | Variable Frequency Drive | 5.5 kW | 358 × 152 × 203 | 6.5 |
| ACS880‑01‑017A‑4 | Drive Inverter | 17 kW | 220 × 120 × 180 | 3.6 |
| Emax 2 E2.2 | Air Circuit Breaker | 1600 A | 371 × 210 × 268 | 8.2 |
| Tmax XT4N | Molded Case Circuit Breaker | 250 A | 140 × 105 × 160 | 2.1 |
| AF16‑30‑10 | Contactor | 16 A | 90 × 55 × 78 | 0.42 |
9) Frequently Asked Questions (FAQ)
Q1: What is the main function of CI873K01?
A1: To provide high-speed, reliable Ethernet connectivity for PLC systems in industrial automation networks.
Q2: Which communication protocols are supported?
A2: Industrial Ethernet, TCP/IP, PROFINET, and Modbus TCP.
Q3: What is the supply voltage requirement?
A3: 24 V DC.
Q4: How is the module mounted?
A4: On a standard 35 mm DIN rail.
Q5: Can it communicate with multiple remote devices simultaneously?
A5: Yes, it supports distributed I/O, drives, HMIs, and SCADA systems.
Q6: What is the operating temperature range?
A6: −20 °C to +60 °C.
Q7: Is it suitable for harsh industrial conditions?
A7: Yes, it is designed to withstand vibration, electrical noise, and temperature variations.
Q8: Does it support network diagnostics and monitoring?
A8: Yes, it provides advanced monitoring, error detection, and preventive maintenance capabilities.
Q9: What are the dimensions and weight of the module?
A9: 140 × 95 × 125 mm and 1.45 kg.
Q10: Is it energy-efficient?
A10: Yes, it consumes ≤12 W, making it suitable for continuous operation in industrial settings.