ABB DSRF197K01 Fiber Optic Communication Module

The ABB DSRF197K01 is a fiber optic communication module designed for ABB distributed control systems. It converts electrical signals into optical signals to realize long-distance, anti-interference data transmission between control cabinets, controllers and remote I/O stations.

This module supports dual-fiber redundant transmission and built-in link monitoring. It is widely stocked as spare parts for DCS upgrade and maintenance in power generation, petrochemical and metallurgical heavy industry sites.

Main Specifications

• Brand: ABB; Model: DSRF197K01; Type: Fiber Optic Communication Module
• Applicable System: ABB Advant Master / Industrial distributed control platform
• Core Tasks: Electro-optical signal conversion, redundant fiber communication, data transmission, link fault diagnosis
• Interface: Fiber optic port, electrical backplane connector
• Installation: Plug-in slot mounting inside standard ABB control rack
• Operating Environment: 0℃ ~ +60℃, 5%‑95% RH non‑condensing, industrial anti‑vibration grade
• Certifications: CE, compliant with industrial DCS EMC and safety standards

Core Functions

• Complete mutual conversion between electrical and optical signals to support long-distance communication between distributed control nodes.
• Support redundant fiber links to realize automatic switching when a single fiber fails and ensure continuous system communication.
• Real-time monitor fiber link status and upload abnormal alarm information to the upper monitoring system.
• Fiber transmission effectively isolates electromagnetic interference, suitable for heavy industrial environments with large motor and inverter equipment.
• Adopt conformal coating protection to resist dust, moisture and corrosive gas in the control cabinet.
• Standard plug-in board design facilitates quick disassembly and replacement to shorten equipment maintenance downtime.

Application Scenarios

• Spare-part replacement for ABB DCS racks in thermal power plants, oil refineries, chemical plants and metallurgy factories.
• Long-distance communication hardware for distributed control rooms, remote I/O stations and multi-cabinet interconnection systems.
• Maintenance backup inventory for renovation and after-sales maintenance projects of legacy ABB automation control systems.
• Matching fiber module cooperating with ABB controller, communication unit and various I/O modules.
• Retrofit replacement for aged modules with link interruption, signal attenuation and data transmission abnormality faults.

• Global aftermarket spare supply for automation maintenance teams maintaining ABB industrial control equipment worldwide.