Product Overview
The ABB CI871A is a high-performance communication interface designed for the AC 800M controller family. It enables seamless connectivity to PROFINET IO devices over Ethernet, making it an essential component for modern industrial automation systems. With support for System 800xA 6.0.3.3, 6.1.1, and subsequent versions, the CI871A ensures reliable data exchange in demanding process control environments.
Technical Specifications
The ABB CI871A module delivers robust performance with the following key parameters:
| Parameter |
Value |
| Article Number |
3BSE092693R1 |
| Communication Protocol |
PROFINET IO |
| Master/Slave |
Master |
| Transmission Speed |
10/100 Mbit/s |
| Line Redundancy |
No |
| Module Redundancy |
Yes |
| Hot Swap |
Yes |
| Used with HI Controller |
Yes |
| Max Units on CEX Bus |
12 |
| Connector |
RJ-45 female (8-pin) |
| 24 V Consumption (typ.) |
160 mA |
| Operating Temperature |
+5 to +55 °C (+41 to +131 °F) |
| Storage Temperature |
-40 to +70 °C (-40 to +158 °F) |
| Altitude |
2000 m (IEC/EN 61131-2) |
| Pollution Degree |
Degree 2 (IEC/EN 61131-2) |
| Corrosion Protection |
G3 (ISA 71.04) |
| Relative Humidity |
5 to 95 % non-condensing |
| Protection Class |
IP20 (EN60529, IEC 529) |
| CE Marking |
Yes |
| Electrical Safety |
UL 61010-1, UL 61010-2-201 |
| Hazardous Location |
UL 60079-15, cULus Class 1, Zone 2, AEx nA IIC T4, ExnA IIC T4Gc X |
| Marine Certificates |
DNV-GL (Pending: ABS, BV, LR) |
| RoHS Compliance |
Directive 2011/65/EU (EN 50581:2012) |
| WEEE Compliance |
Directive 2012/19/EU |
| Width |
59 mm (2.3 in.) |
| Height |
185 mm (7.3 in.) |
| Depth |
127.5 mm (5.0 in.) |
| Weight (incl. base) |
700 g (1.5 lbs) |
Key Features & Benefits
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PROFINET IO Master: The CI871A acts as a master, controlling up to 12 devices on the CEX bus, ensuring efficient data acquisition and control.
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High-Speed Connectivity: Supports 10/100 Mbit/s transmission speeds, providing fast and reliable communication for time-critical processes.
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Hot Swap Capability: Enables module replacement without system shutdown, minimizing downtime and improving maintenance efficiency.
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Redundancy Support: Module redundancy ensures continuous operation even if one module fails, enhancing system availability.
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Wide Environmental Tolerance: Operates in temperatures from +5 to +55 °C and withstands harsh conditions, including G3 corrosion environments and hazardous locations.
Installation & Setup Guidance
To install the ABB CI871A, mount it on the TP867 Baseplate. The baseplate provides two RJ45 Ethernet connectors; use only the CH1 connector for PROFINET IO connection, as it supports 100 Mbps. Connect the Ethernet cable from CH1 to an Ethernet switch that links to the PROFINET IO network. Ensure the module is properly seated on the CEX bus and that the 24 V supply is connected. Verify that the System 800xA version is 6.0.3.3 or later before powering up.
Maintenance & Reliability
Regularly inspect the Ethernet connections and the RJ45 connectors for dust or damage. Check the module's status LEDs for any fault indications. Keep the ambient temperature within the specified range (+5 to +55 °C) to prevent overheating. The CI871A's hot-swap feature allows for quick replacement during maintenance, reducing operational downtime. Periodic firmware updates, if available, can enhance performance and security.
Compatibility & Integration
The ABB CI871A is designed for use with the AC 800M controller and is compatible with System 800xA versions 6.0.3.3, 6.1.1, and later. It integrates seamlessly with PROFINET IO networks, enabling communication with a wide range of PROFINET devices. The module supports both module redundancy and hot swap, making it suitable for high-availability applications. It works with HI Controllers, ensuring robust performance in critical control loops.
Industrial Applications
The ABB CI871A is ideal for industries requiring reliable PROFINET communication, such as:
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Process Automation: Connect field devices like valve positioners and transmitters to the AC 800M controller in chemical or pharmaceutical plants.
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Manufacturing: Integrate PLCs, drives, and sensors on a production line for synchronized operation.
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Utilities: Monitor and control water treatment or power generation equipment with high-speed data exchange.
In each scenario, the CI871A ensures deterministic communication, reducing signal delays and improving process accuracy.
Selection Guide & Purchasing Advice
Before purchasing the ABB CI871A, verify your system compatibility: ensure your controller is an AC 800M and your System 800xA version is 6.0.3.3 or later. Confirm that your network infrastructure includes an Ethernet switch for PROFINET IO. For assistance with product selection or technical questions, contact PLC Source PRO — your trusted supplier for genuine industrial automation parts.