ABB GFD233A 3BHE022294R0101 Fiber optic redundant link module
Specific Parameters
- Electrical ParametersPower Supply Voltage: 24V DC ±20%Communication Interfaces: 2 single-mode fiber interfaces, SC duplex connectorsTransmission Distance: Supports maximum 40km transmission per single linkData Rate: 100Mbps full-duplexRedundancy Protocol: ABB proprietary HiSPAR high-speed redundancy protocolSelf-healing Time: Automatic path switching when ring network fails, self-healing time ≤20msMonitoring Function: Supports real-time collection and transmission of optical power and bit error rateSignal Output: Optical power output -9dBm to -3dBmReceiver Sensitivity: ≤-30dBm
- Environmental ParametersOperating Temperature: -25℃ to 70℃ (non-condensing environment)Storage Temperature: -40℃ to 85℃Relative Humidity: 5% to 95% (non-condensing)Protection Rating: IP20Anti-interference Performance: Complies with IEC 61326-1 industrial EMC standard, immune to electromagnetic and radio frequency interferenceVibration Resistance: 10-500Hz, 1g acceleration (sine wave)
- Mechanical ParametersOverall Dimensions: 160mm×100mm×30mm (standard DCS module size)Housing Material: Metal shielded case with anti-corrosion surface treatmentWeight: Approximately 350gMounting Method: 35mm standard DIN rail mounting or system rack slot mountingStatus Indication: Front-panel LED indicators for power, communication link and redundancy status
Product Performance
Superior redundancy self-healing capability: The HiSPAR protocol enables path switching within 20ms when the ring network fails, and the switching process is transparent to the control system, avoiding unplanned shutdowns caused by data transmission interruptions.
Excellent anti-interference performance: Adopting single-mode fiber to transmit optical signals, it is completely immune to electromagnetic interference (EMI), radio frequency interference (RFI) and ground loop noise, maintaining pure and stable signal transmission in industrial environments with dense high-power equipment.
Wide transmission coverage: The 40km single-link transmission distance can easily meet the networking needs of large industrial plants, long-distance pipelines and distributed stations, enabling long-distance node interconnection without additional relay equipment.
Convenient maintenance and monitoring: Supports hot-swapping function, allowing module replacement without system shutdown when faults occur; real-time monitoring of optical power, bit error rate and other parameters via ABB System Platform software, enabling predictive maintenance.
Perfect system compatibility: As a dedicated component for Symphony Plus DCS, it can seamlessly integrate with AC 800F controllers, remote I/O modules and operator stations, simplifying configuration processes and eliminating compatibility risks of third-party equipment.















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