The ABB CI868K01, identified by part number 3BSE048845R1, is a high-performance communication interface module for the AC 800M controller. It is specifically designed to enable seamless integration between the control system and substation automation devices via the IEC 61850 protocol, allowing for advanced power management and grid automation.
Product Datasheet & Parameters
The following specifications detail the hardware configuration and networking capabilities of the CI868K01.
| Parameter | Specification |
| Model Number | CI868K01 |
| Part Number | 3BSE048845R1 |
| Manufacturer | ABB |
| Module Type | Communication Interface (IEC 61850) |
| Compatible Controller | AC 800M (PM8xx series) |
| Protocol Support | MMS (Client/Server), GOOSE |
| Interface Ports | Dual Ethernet (for redundancy) |
| Power Supply | 24V DC (via system baseplate) |
| Mounting | DIN Rail on CEX-Bus |
Product Technical Description
The CI868K01 acts as a bridge between industrial process control and electrical substation environments. It allows an AC 800M controller to act as an Intelligent Electronic Device (IED) or to communicate with third-party IEDs such as protection relays and meters.
Key Technical Attributes:
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IEC 61850 Standard Compliance: Supports both MMS (Manufacturing Message Specification) for vertical communication to SCADA and GOOSE (Generic Object Oriented Substation Event) for fast horizontal peer-to-peer communication.
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Redundant Ethernet Ports: Features two Ethernet ports to support redundant network topologies, ensuring continuous communication even in the event of a cable or switch failure.
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CEX-Bus Integration: Connects directly to the AC 800M CPU via the CEX-Bus (Communication Expansion Bus), providing high-speed data exchange with the processor.
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Substation Automation: Ideal for applications requiring “Motor Control Centers” (MCC) integration or monitoring high-voltage switchgear within a unified automation architecture.
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SOE (Sequence of Events): Supports high-precision time stamping of events, which is critical for post-fault analysis in electrical power systems.
Country of Origin
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Origin: Sweden (SE) / Estonia (EE)
Note: This module is part of the System 800xA hardware family, primarily manufactured at ABB’s European production hubs in Sweden and Estonia.
Common Questions & Answers (Q&A)
Q: Can the CI868K01 be used for redundant CPU configurations? A: Yes. The CI868K01 is designed to support redundant AC 800M controller pairs, maintaining communication availability during a CPU switchover.
Q: How many IEDs can a single CI868K01 module connect to? A: The capacity depends on the complexity of the data points, but typically a single module can handle dozens of IEDs using the MMS client functionality.
Q: Is specific software required for configuration? A: Yes. The module is configured using the ABB Engineering Studio (as part of System 800xA or Compact Control Builder), where the IEC 61850 data model is mapped to the controller variables.

