ABB TB820V2 3BSE013208R0001 ModuleBus Optical Cluster Modem

Description

Technical Specifications

Core Communication Specifications

• Product Type: ModuleBus Optical Cluster Modem (S800 I/O Series)
• Order Code: TB820V2 (3BSE013208R0001)
• Communication Protocol: ModuleBus (proprietary S800 I/O bus)
• Device Role: Slave device on ModuleBus
• Optical Interface: 2 fiber-optic ports for optical ModuleBus connection
• Electrical Interface: Direct connection to electrical ModuleBus for local I/O modules
• Cluster Addressing: Rotary switch for cluster number selection (1–7) on optical ModuleBus
• I/O Expansion Capacity:
  • Electrical ModuleBus: Up to 12 I/O modules per segment
  • Optical ModuleBus: Up to 7 I/O clusters per fiber link
• Redundancy: No line or module redundancy; non-redundant operation only
• Hot-Swap Support: Not supported

Electrical & Power Specifications

• Auxiliary Power Supply: 24 VDC (nominal)
• Power Consumption: Typical 100 mA at 24 VDC
• Isolated Power Output: Provides isolated power to connected S800 I/O modules
• Supervisory Functions: Monitors ModuleBus status and power supply health

Mechanical & Physical Specifications

• Dimensions (W × H × D): 58 mm × 170 mm × 122 mm
• Net Weight: Approximately 0.3 kg
• Mounting: DIN-rail mounting for standard control cabinets
• Termination: Requires separate TB807 ModuleBus terminator (not included)

Environmental & Compliance Specifications

• Operating Temperature: +5 °C to +55 °C (certified range); 0 °C to +55 °C (operating range)
• Storage Temperature: -40 °C to +70 °C
• Humidity: 5%–95% RH, non-condensing
• Protection Class: IP20 (front/rear)
• Pollution Degree: 2 (IEC 60664-1)
• Certifications:
  • Safety: EN 61010-1, UL 61010-1
  • Hazardous Areas: C1 Div 2, cULus
  • Marine: ABS, BV (ship classification)
  • Environmental: RoHS, WEEE compliant

Key Features

Dual-Bus Interface Integration

• Electrical-Optical Bridge: Seamlessly converts electrical ModuleBus signals to fiber-optic, extending communication range and immunity to electromagnetic interference (EMI).
• Cluster Addressing: Rotary switch enables easy configuration of unique cluster IDs (1–7) for multi-cluster optical networks.
• Scalable Expansion: Supports up to 7 remote I/O clusters via fiber, significantly increasing system I/O capacity beyond local electrical bus limits.

Integrated Supervision & Power

• ModuleBus Monitoring: Real-time supervision of bus communication integrity and fault detection.
• Power Supply Monitoring: Tracks input power and provides fault indication for connected I/O modules.
• Isolated Power Distribution: Delivers galvanically isolated power to downstream I/O modules, enhancing system safety and noise rejection.

Industrial-Grade Reliability

• EMI Immunity: Fiber-optic communication eliminates electrical noise interference in harsh industrial environments.
• Wide Environmental Tolerance: Operates reliably across certified temperature and humidity ranges for industrial deployment.
• Global Compliance: Meets international safety, hazardous area, and marine standards for worldwide application.

Simplified Installation & Compatibility

• DIN-Rail Mount: Standard mounting for quick integration into control cabinets.
• S800 I/O Compatibility: Fully compatible with all S800 I/O digital/analog input/output modules.
• Retrofit Support: Direct replacement for legacy TB820 modems (3BSE008555R1, 3BSE013246R1).

Application Scenarios

Process Automation Systems

• Oil & Gas Refineries: Connects remote I/O clusters for monitoring pumps, valves, and process variables in hazardous areas.
• Chemical Plants: Enables long-distance I/O communication for reactor control and safety instrumented systems (SIS).
• Petrochemical Facilities: Supports distributed I/O for distillation columns and pipeline monitoring.
• Pharmaceutical Manufacturing: Provides noise-immune communication for cleanroom process control and batch automation.

Power Generation & Utilities

• Thermal Power Plants: Links remote I/O for boiler, turbine, and auxiliary system monitoring.
• Hydroelectric Plants: Extends I/O communication for dam control and turbine monitoring.
• Water & Wastewater Treatment: Connects remote sensor and actuator clusters for filtration and pumping systems.
• Renewable Energy Plants: Supports I/O expansion for wind farm and solar farm monitoring and control.

Manufacturing & Industrial Production

• Automotive Assembly: Integrates remote I/O for robotic welding, painting, and assembly line control.
• Metal Processing: Enables long-distance I/O for rolling mills, furnaces, and material handling.
• Food & Beverage: Provides reliable communication for packaging, bottling, and processing lines.
• Pulp & Paper Mills: Connects distributed I/O for paper machine control and quality monitoring.

Marine & Offshore Applications

• Offshore Drilling Platforms: Supports I/O expansion for topside process control in harsh marine environments.
• Shipboard Automation: Used for vessel propulsion, auxiliary power, and cargo handling system I/O communication.
• LNG Carriers: Ensures stable I/O communication for cryogenic processing and storage systems.

Infrastructure & Building Automation

• Large-Scale Facilities: Extends I/O for HVAC, lighting, and security systems in commercial buildings.
• Airport & Transportation: Connects remote I/O for baggage handling, runway lighting, and signaling systems.
• Data Centers: Supports distributed I/O for cooling, power distribution, and environmental monitoring.