Technical Specifications Operating voltage ranges from 24 V DC. Operating temperature spans 0 ℃ to 60 ℃. It adopts multi‑mode fiber interface, supports standard fieldbus communication protocol. Data transmission rate complies with DCS system internal bus requirement. Physical dimension follows standard rack‑mount unit specification.
Functional Features Realizes electrical‑optical signal conversion for control bus. Provides galvanic isolation between communication segments. Resists strong electromagnetic interference. Supports hot‑swap operation under permitted system condition. Delivers reliable long‑distance signal transmission. Features built‑in diagnostic indicator for communication status.
Application Scenarios Applied in ABB DCS control cabinets for power plant, petrochemical and metallurgy industries. Deployed in sites with high electromagnetic noise. Used for long‑distance interconnection between controller racks and remote I/O racks. Suitable for safety‑related process control system.
Performance Parameters Optical transmission distance reaches up to 2000 meters. Isolation voltage meets industrial control standard. Indicator lamps display power status and communication fault. Module power consumption maintains low level for cabinet operation.
Installation Requirements Install onto standard DCS rack slot. Ensure firm backplane contact. Correctly insert optical fiber connectors without excessive bending fiber cables. Keep ventilation space around module for heat dissipation. Follow cabinet grounding specification.
Usage Notes Avoid mechanical impact during handling. Do not touch optical port inner surface. Check fiber connector cleanliness before commissioning. Cut off power supply before physical disassembly. Observe module status indicator during running. Perform regular dust removal for optical interfaces.
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