Part Number: 3BHE028959R0101; Model: PP C902 CE101; Product Name: Industrial Fiber Optic Communication Board
Brand: ABB (ABB Group, a Global Leader in Power and Automation Technologies for Industrial Applications)
Product Status: Original New Unit; Product Category: High-Speed Fiber Optic Communication Board, Specifically Designed for ABB Industrial Control Systems and Distributed Control Systems (DCS)
Core Application: Mainly applied in ABB industrial control systems, DCS, and high-precision automation equipment. It realizes high-speed, anti-interference data transmission between control units, sensors, and actuators through fiber optic links, supporting stable communication in harsh industrial environments such as power plants, chemical plants, and manufacturing workshops. Specialized in ensuring reliable data exchange for critical control systems.
Core Features: High-speed fiber optic data transmission with low latency; Strong anti-electromagnetic interference (EMI) performance, suitable for complex industrial environments; Dual fiber optic interfaces for redundant communication; Compact design adapting to internal cabinet installation; Wide compatibility with ABB control system components; Built-in link monitoring and fault alarm functions.
2. Electrical & Optical Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Parameters
Supply Voltage: DC 24V (±10% Tolerance); Rated Operating Current: 300mA (Typical), 500mA (Peak);
Power Consumption: ≤12W (Typical, Full Load Operation); Insulation Resistance: ≥100MΩ (500V DC);
Operating Frequency: 50/60Hz (Compatible with System Power Supply); Input/Output Signal Isolation: Optically Isolated (2.5kVrms);
Logic Level: TTL/CMOS Compatible; Signal Response Time: ≤1μs.
2.2 Optical Parameters
Optical Interface Type: SC/FC (Optional), Duplex; Transmission Mode: Full-Duplex;
Wavelength: 850nm (Multimode), 1310nm (Singlemode); Data Transmission Rate: Up to 100Mbps (Adaptive);
Transmission Distance: Multimode ≤5km, Singlemode ≤20km (Optional Up to 120km with Extended Optic Module);
Optical Power Output: -10dBm ~ -3dBm (Typical); Receiver Sensitivity: ≤-20dBm (BER ≤10⁻¹²);
Fiber Type: Multimode (62.5/125μm), Singlemode (9/125μm).
2.3 Communication Protocols & Performance
Supported Protocols: Profibus DP, Modbus TCP, ABB Proprietary Communication Protocol;
Frame Error Rate (BER): ≤10⁻¹² (At Rated Transmission Distance); Network Topology: Point-to-Point, Ring (Redundant);
Maximum Number of Connected Nodes: 32 (Per Link); Communication Latency: ≤5ms (End-to-End).
2.4 Protection Functions
Overcurrent Protection (OCP): Triggered When Operating Current Exceeds 800mA, Automatic Recovery After Fault Removal;
Undervoltage Protection (UVP): Triggered When Supply Voltage ≤19.2V, Alarm Signal Output;
Overheating Protection (OTP): Triggered When Board Temperature ≥70℃, Reduced Performance Mode Activated;
Additional Protection: Reverse Polarity Protection (Power Input), Short-Circuit Protection (Signal Ports), Optical Power Overload Protection.