Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Name | Interface Module |
| Model Number | CI851K01 |
| Ordering Code | 3BSE018101R1 |
| Module Type | Communication Interface Module |
| Applicable System | ABB control system platform |
| Communication Protocol | PROFIBUS DP |
| Transmission Rate | Up to 12 Mbit/s |
| Network Role | Master interface module |
| Power Supply | 24 V DC |
| Electrical Isolation | Bus and internal electronics isolation |
| Diagnostic Functions | Bus status monitoring and fault diagnostics |
| Mounting Method | Rack mounting |
| Operating Ambient Temperature | 0 °C to +55 °C |
| Protection Rating | IP20 |
| Dimensions | 210 × 160 × 90 mm |
| Weight | 0.3 kg |
FAQ
Q1: What is the core function of the CI851K01 module?
A1: The module enables communication between the control system and a PROFIBUS DP network, typically operating as a master interface managing data exchange with field devices.
Q2: What communication capabilities does the module support?
A2: It supports high-speed cyclic data exchange, acyclic parameter access, and integrated online diagnostics for industrial automation applications.
Q3: Does the module provide electrical isolation?
A3: Yes. The PROFIBUS interface is electrically isolated from the internal electronics, improving noise immunity and operational safety.
Q4: How is the module configured within the system?
A4: Configuration is performed using control system engineering software, including network address assignment and configuration of connected slave devices.
Q5: How are communication faults indicated?
A5: Communication errors are indicated through status LEDs and diagnostic messages within the control system, enabling efficient troubleshooting.
Q6: Can this module operate in redundant system architectures?
A6: Yes. When supported by the control platform, it can be used in redundant configurations to enhance system availability.
Q7: What installation considerations are important for reliable operation?
A7: Proper grounding, correct bus termination, and compliant PROFIBUS cable routing are essential for stable communication.
Q8: How can long-term network reliability be ensured?
A8: Use certified PROFIBUS components, maintain proper network topology design, and regularly monitor diagnostic data and communication status.
