Description
The ABB CI873K01 (Part Number: 3BSE058899R1) is a high-performance communication interface module designed to integrate smoothly with ABB’s AC 800M controllers and System 800xA environments. It acts as a dedicated EtherNet/IP and DeviceNet bus interface, allowing the controller to exchange real-time data efficiently with external third-party field devices, drives, and network architectures.
Product Datasheet
| Parameter | Specification |
| Brand | ABB |
| Model / Part ID | CI873K01 (3BSE058899R1) |
| Series | AC 800M Communication Interfaces / System 800xA |
| Product Name | EtherNet/IP Bus Interface Module |
| Communication Protocol | EtherNet/IP and DeviceNet |
| Operation Mode | Master / Scanner configuration capability |
| Transmission Speed | 10 / 100 Mbit/s |
| Module Redundancy | Supported (Line redundancy not supported) |
| Physical Interface | RJ-45 female (8-pin) connector |
| Power Consumption | Approx. 160 mA (Typical from 24 V CEX-bus) |
| Operating Temperature | 0 °C to +55 °C (+32 °F to +131 °F) |
Initial Operation Checklist
✓ Ensure the baseplate (such as the TP867) is securely mounted and wired before installing the CI873K01 communication module.
✓ Verify that the CEX-bus connection pins are clean, undamaged, and properly aligned for stable backplane power and logic communication.
✓ Confirm that network cables linked to external EtherNet/IP devices are properly shielded and terminated.
✓ Monitor front-panel LED indicators during startup to verify successful module initialization and communication handshake sequences.
Routine Maintenance
⚙ Periodically check module fastening screws and terminal locking mechanisms to ensure high resistance against environmental vibration.
⚙ Inspect cabinet air filters and cooling elements routinely to maintain safe operating temperature thresholds.
⚙ Review communication error logs, packet error rates, and diagnostic registers via the control system engineering toolset.
⚙ Verify shield grounding continuity on Ethernet and fieldbus communication lines to prevent electromagnetic interference (EMI).
Troubleshooting & Common Issues
⚡ EtherNet/IP Device Timeouts: Verify IP address settings, check physical cable integrity, and confirm EDS/scanner configuration parameters.
⚡ Module Initialization Failure: Ensure the unit is completely seated into its baseplate and verify that CEX-bus power rails are stable.
⚡ Communication Jitter or Packet Loss: Inspect network switches, check for proper cable shielding, and verify that cable lengths do not exceed specification limits.
Safety Precautions
⚠ Always isolate, lock out, and tag out system power rails before inserting, removing, or servicing the communication module.
⚠ Observe strict electrostatic discharge (ESD) safety protocols—such as utilizing a grounded wrist strap—when handling electronic circuit boards.
⚠ Do not attempt component-level field repairs on the interface board to preserve hardware safety certifications.
⚠ Strictly adhere to local electrical codes, plant safety mandates, and manufacturer instructions during all installation procedures.
Frequently Asked Questions (Q&A)
Q: What is the primary purpose of the ABB CI873K01 module?
A: It functions as an EtherNet/IP communication interface for ABB AC 800M controllers, enabling high-speed data exchange with compatible third-party field devices and networks.
Q: Does the CI873K01 module support system redundancy?
A: Yes, it supports module redundancy for high-availability applications, though line redundancy is not natively supported.
Q: Can this module be hot-swapped during operation?
A: Yes, it supports hot-swapping capabilities, allowing replacement or maintenance without requiring a complete system shutdown.
