ABB 57310001-KDDSBC172
I. Overview
The ABB 57310001-KD is a bus repeater module from the ABB Advant OCS series, primarily designed to extend and control bus communication in industrial automation systems. By inserting itself into the bus network, this module amplifies and regenerates signals, thereby extending transmission distances, increasing the number of connectable devices, and enhancing system reliability and stability. It supports multiple bus protocols, including Profibus, Modbus, DeviceNet, and CANopen, and features data protection to prevent loss or tampering.
II. Specifications
- Model: DSBC172 57310001-KD
- Brand: ABB
- Interface Type: Varies by model/application; common options include industrial bus interfaces (e.g., PROFIBUS DP, DB9 female port).
- Operating Temperature: 0°C–55°C (some sources cite -40°C–85°C).
- Relative Humidity: 5%–95% (non-condensing).
- Protection Rating: IP20.
- Input Voltage: 24 V DC or 100–480 V AC/DC.
- Output Voltage: 24 V DC.
- Current Rating: 250 mA (some sources list 100 mA or 2A).
- Dimensions: 120 mm × 75 mm × 27 mm (alternatively cited: 124 × 64 × 30 mm).
- Weight: ~0.4 kg (some sources: 0.5 kg).
III. Key Features
- High Reliability: Industrial-grade design ensures stable performance in harsh environments.
- Signal Amplification & Regeneration: Extends bus networks and strengthens communication.
- Modular Design: Easy installation/maintenance for diverse industrial applications.
- Multi-Protocol Support: Compatible with Profibus, Modbus, DeviceNet, CANopen, etc.
- Data Protection: Safeguards against loss/tampering.
- Diagnostics: Enables rapid troubleshooting.
- High-Speed Data Transfer: Ideal for complex data integration tasks.
- Broad Compatibility: Integrates with diverse automation systems.
IV. Structure & Components
The ABB 57310001-KD comprises:
- Enclosure: Plastic/metal housing with robust protection.
- Circuit Board: Handles signal amplification, regeneration, and bus communication.
- Connectors: Includes interfaces like DIN rail mounts and DB9 female ports for system integration.
- Power Module: Supports multiple input voltages (24 V DC or 100–480 V AC/DC) for stable operation.
- Signal Processing Unit: Manages analog/digital signals from sensors/devices for industrial process monitoring/control.
V. Applications
The ABB 57310001-KD is widely used in:
- Manufacturing: Automotive, machinery, and electronics production.
- Energy Sector: Power, oil & gas.
- Building Automation: Automated control systems.
- Industrial Automation: Production line control, data acquisition, robotics.
- Process Control Systems: Monitors/manages bus communication.
- SCADA: Data collection/monitoring in industrial processes.
VI. Installation & Maintenance
- Installation: DIN rail mounting for seamless integration into control systems.
- Steps: Mount on a DIN rail and connect to the main system via appropriate interfaces.
- Maintenance: Modular design simplifies upkeep; remote diagnostics aid troubleshooting.
- Repairs: Some components require separate ordering; consult ABB technical support or official manuals.

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