CI871AK01 ABB PROFINET IO Interface Module
Manufacturer: ABB
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Part Number: CI871AK01 3BSE092693R1
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB CI871AK01 PROFINET IO Interface
The ABB CI871AK01 (3BSE092693R1 PROFINET IO Interface) operates as a dedicated hardware master component for PROFINET IO network integration within the AC 800M control ecosystem. This module manages the exchange of cyclic and acyclic data between the controller and distributed field devices, such as drives and intelligent sensors, via standard Ethernet physical layers mounted on the TP867 baseplate.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CI871AK01 (3BSE092693R1) |
| Brand | ABB |
| Origin | Manufacturing Sites |
| Weight | 0.7 kg |
| Dimensions | 186 mm x 59 mm x 127.5 mm |
| Operating Temp | 0 deg C to +55 deg C |
| Power Consumption | 160 mA (at 24 VDC) |
| Protocol | PROFINET IO Master |
| Communication | 10/100 Mbit/s (CH1 RJ-45) |
Profinet / EtherNet/IP Deterministic Networks and I/O Scaling
The CI871AK01 interface facilitates deterministic PROFINET IO communication by managing the cycle times of connected field devices. Within the AC 800M platform, the module supports I/O density scaling, allowing for the integration of up to 12 modules on the CEX bus to expand the controller’s addressable device network. The module firmware provides flash compatibility to ensure seamless upgrades within System 800xA and Compact Control Builder environments. It continuously monitors backplane bus communication velocity to prevent packet loss during high-traffic intervals, ensuring consistent control loop performance across the distributed automation architecture.
Frequently Asked Questions
Q: Does the CI871AK01 support network-level line redundancy?
A: No. While the module supports module-level redundancy for high availability, it does not provide native support for PROFINET line redundancy (Media Redundancy Protocol - MRP). Network architecture must account for this by utilizing external managed switches if redundancy is required.
Q: Why is only the CH1 connector utilized for PROFINET IO?
A: The TP867 baseplate is hard-wired for specific port functions; CH1 is the designated interface for the PROFINET stack at 100 Mbps, ensuring compliance with the necessary timing constraints for deterministic IO communication.
Q: Is hot-swapping permitted during normal process operation?
A: Yes, the module supports hot-swap capability. However, removal of the master interface will interrupt PROFINET IO communication, causing all associated field devices to transition to their pre-configured "fail-safe" states.
Field Installation Guidelines
- Mount the TP867 baseplate on the system DIN rail; ensure the grounding spring provides a solid contact with the mounting rail to satisfy EMC requirements.
- Seat the CI871AK01 module firmly into the baseplate and secure it using the integrated locking screws to maintain mechanical and electrical integrity.
- Use high-quality shielded RJ-45 (STP) Ethernet cables to connect the CH1 port to the industrial Ethernet switch; avoid routing cables near high-frequency noise sources such as VFD output stages.
- Verify the 24 VDC power supply voltage; ensure the power connection is robust to prevent transient undervoltage conditions that could reset the interface.
- Confirm the system configuration in the Control Builder software; verify the module status is "RUN" before enabling the IO process data exchange.