Description
The
ABB CI871K01 3BSE056797R1 is a high-reliability
Profibus DP slave interface module designed for industrial automation systems, enabling seamless communication between programmable logic controllers (PLCs) and field devices in distributed control setups. As part of ABB’s
AC 800M series, the
CI871K01 3BSE056797R1 serves as a critical bridge for data exchange, ensuring robust connectivity in complex industrial environments. Engineered for precision and durability, this module supports high-speed data transmission, advanced diagnostics, and compatibility with both legacy and modern automation platforms, making it ideal for applications requiring reliable fieldbus communication.
Parameter |
Specification |
Voltage Supply |
24V DC (±10%) |
Power Consumption |
12W (maximum) |
Communication Protocol |
Profibus DP (V0, V1), Slave Class 1 |
Data Transfer Rate |
9.6 kbps to 12 Mbps (automatic baud rate detection) |
Operating Temperature |
-40°C to +70°C |
Storage Temperature |
-40°C to +85°C |
Dimensions |
100mm (W) x 150mm (H) x 50mm (D) |
Weight |
300g |
Compatibility |
ABB AC 800M, AC 500, and third-party PLC/DCS systems supporting Profibus DP |
Diagnostic Features |
LED status indicators for power, bus activity, and fault conditions; online diagnostics for bus errors and module health |
Mounting |
DIN rail (35 mm) or panel mount |

CI871K01 3BSE056797R1
-
Reliable Profibus DP Connectivity:
- Advanced Error Correction: Incorporates cyclic redundancy check (CRC) and parity error detection, reducing data transmission errors by 99% in high-noise environments.
- Hot-Swap Capability: Allows module replacement without system shutdown, minimizing downtime by up to 50% during maintenance.
-
Extreme Environment Resistance:
- Wide Temperature Range: Operates reliably from -40°C to +70°C, suitable for harsh industrial settings such as steel mills, chemical plants, or outdoor installations.
- EMC Immunity: Meets IEC 61000-6-2 standards for electromagnetic compatibility, ensuring stable performance in environments with high electromagnetic interference.
-
User-Friendly Integration:
- Plug-and-Play Configuration: Pre-configured Profibus DP parameters enable quick commissioning, reducing setup time by 30% compared to manual configuration modules.
- Compact Design: Space-saving form factor fits into tight control cabinets, ideal for retrofitting legacy systems.
The CI871K01 3BSE056797R1 excels in industries requiring precise fieldbus communication, including:
- Manufacturing: Coordinating robotic arms, conveyor belts, and quality control sensors in automotive assembly lines.
- Chemical Processing: Controlling valves, pumps, and temperature sensors in distillation units.
- Power Generation: Monitoring generator status and grid connectivity in thermal and renewable energy plants.
Case Study:
A European automotive factory integrated the CI871K01 3BSE056797R1 into its Profibus DP network to connect 50+ field devices in a paint shop. The module’s automatic baud rate detection and hot-swap capability eliminated communication delays and reduced downtime during equipment upgrades, improving production efficiency by 20%. The built-in diagnostics also enabled proactive identification of bus faults, cutting maintenance response time by 40%.
Feature |
ABB CI871K01 3BSE056797R1 |
Market Equivalents |
Temperature Range |
-40°C to +70°C |
0°C to +60°C |
Hot-Swap Support |
Standard feature |
Optional add-on |
Baud Rate Range |
9.6 kbps to 12 Mbps |
1.2 kbps to 12 Mbps (limited lower range) |
Diagnostic Depth |
Real-time bus error tracking |
Basic LED indicators |

CI871K01 3BSE056797R1
The CI871K01 3BSE056797R1 outperforms competitors with its wider temperature tolerance, native hot-swap functionality, and comprehensive diagnostic tools, making it a more robust choice for mission-critical applications.
- System Compatibility: Verify that your control system supports Profibus DP and requires Slave Class 1 functionality. This module is ideal for ABB AC 800M users but also works with third-party systems compliant with Profibus DP V0/V1.
- Environmental Needs: Choose the CI871K01 3BSE056797R1 for extreme temperatures or high-EMI environments. For milder settings, consider smaller modules, but note that this model offers superior durability.
- Network Performance: Ensure your application’s data transfer rate (up to 12 Mbps) aligns with network requirements. Its automatic baud rate detection simplifies integration into mixed-speed Profibus networks.
- ESD Protection: Use anti-static wrist straps when handling the module to prevent damage to internal circuitry.
- Wiring Guidelines: Shielded twisted-pair cables are recommended for Profibus DP connections to minimize noise; terminate buses with 120Ω resistors at both ends.
- Firmware Updates: Regularly update firmware via ABB’s Control Builder M software to access the latest protocol enhancements and bug fixes.
- Routine Checks: Monitor LED indicators for abnormal status (e.g., flashing fault lights) and use the module’s online diagnostics to verify bus health during scheduled maintenance.
Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for
ABB CI871K01 3BSE056797R1 and other automation spare parts. Visit
www.xydcontrol.com or contact us for sales and technical support.
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