ABB 1KGT011800R5001 23OK24

1. Overview

2. Technical Parameters

3. Product Features

• Optical Isolation Performance: It provides effective optical isolation for the RTU560 bus, significantly improving the anti-interference capability and operational stability of the entire automation system.
• Dual-link Transmission: Equipped with two independent receiving and transmitting optical links, which effectively avoids data transmission interruption and ensures high reliability and continuity of signal transmission.
• Star Coupler Function: It can be used as a professional star coupler for RS-485 and RS-232 buses, meeting the topological connection requirements of multiple industrial bus systems.
• Standard Interface Compatibility: Fully compliant with the IEC 60870-5-103 equipment interface standard, with strong universality and compatibility with mainstream industrial control equipment.
• Standard Modular Design: Adopts a compact modular structure, occupying only one standard slot of the RTU560 rack, which saves installation space and facilitates system expansion and layout optimization.

4. Structure and Composition

• Main Module Body: Integrated with professional optical fiber coupling circuits and high-precision signal processing units, responsible for optical signal conversion, processing and stable transmission.
• Optical Fiber Connectors: The front panel is equipped with dedicated connectors for two optical lines, adopting standard BFOC/2.5 interface to ensure stable and pluggable optical connection.
• Backplane Interface: Realizes direct electrical coupling with the RTU560 SPB I/O bus through the backplane interface, with fast signal response and low transmission loss.
• Specialized Rack Structure: The overall size and installation structure are precisely designed according to the slot specifications of the RTU560 rack, ensuring seamless assembly and firm installation.

5. Application Fields

6. Installation and Maintenance

6.1 Installation Precautions

• Power-off Installation: Ensure the power supply of the RTU560 rack is completely turned off before inserting the module into the designated slot to avoid equipment damage and safety risks.
• Slot Confirmation: The module is applicable to one standard reserved slot of the RTU560 rack, and non-standard slots are prohibited for installation.
• Backplane Connection: After installation, the module is automatically coupled with the RTU560 SPB I/O bus via the backplane to realize signal docking.
• Optical Fiber Connection: Adopt BFOC/2.5 standard optical fiber connectors for wiring, and check the connection tightness to prevent signal attenuation caused by loose contact.

6.2 Maintenance Suggestions

• Regular Appearance Inspection: Regularly check the cleanliness, integrity and wear of optical fiber connectors, and clean or replace damaged parts in time.
• Environmental Condition Control: Keep the installation environment within the industrial temperature range of -25°C to +70°C, avoid extreme temperature, humidity and dust interference.
• Bus Interface Inspection: Periodically detect the connection status and signal stability of RS-485 and RS-232 bus interfaces to eliminate hidden connection troubles.
• Optical Link Monitoring: Real-time monitor the signal quality of the receiving and transmitting optical links, and troubleshoot abnormal signal attenuation and transmission failure in a timely manner.