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ABB FENA-21 3AUA0000089109 Dual-port Ethernet Adapter  

1. Key Parameters

• Product Model: FENA-21 (Ordering Part Number: 3AUA0000089109)
• Product Series: ABB Industrial Ethernet Adapters (Dual-Port Network Connectivity)
• Core Function: Provides dual-port Ethernet connectivity for ABB automation devices; supports real-time and standard Ethernet protocols; enables network redundancy (ring topology); facilitates protocol conversion between device-specific and global standards; offers remote configuration and diagnostics; ensures secure data transmission
• Network & Protocol Specifications:

  Parameter	Details	Performance Metrics
  Ethernet Ports	- Configuration: 2× 10/100/1000 Mbps RJ45 ports (full-duplex, auto-negotiation) - Support: IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), IEEE 802.3ab (Gigabit Ethernet) - Cabling: Cat5e/Cat6 (max 100m for 1000 Mbps) - Redundancy: PROFINET MRP (Media Redundancy Protocol), RSTP (Rapid Spanning Tree Protocol)	Gigabit speed enables high-throughput data exchange (e.g., 1kHz sensor data); MRP/RSTP supports <100ms failover in redundant networks
  Supported Protocols	- Real-Time: PROFINET IRT (≤1ms cycle time), EtherNet/IP DLR (Device Level Ring) - Standard: Modbus TCP, SNMPv3, HTTP/HTTPS, FTP - Device-Specific: ABB DriveCom (for drive communication), ABB AC500 PLC protocol	PROFINET IRT/EtherNet/IP DLR suit time-sensitive applications (e.g., robotic synchronization); Modbus TCP enables integration with legacy SCADA
  Network Security	- Features: 802.1X (port-based authentication), VLAN tagging (IEEE 802.1Q), IP filtering, HTTPS encryption - Firewall: Basic stateful firewall (blocks unauthorized IP traffic)	802.1X and VLANs prevent network intrusion; HTTPS secures configuration data (critical for smart factory cybersecurity)

• Mechanical & Environmental Specifications:

  Parameter	Details	Performance Metrics
  Mechanical Design	- Dimensions: 65mm (W) × 100mm (H) × 25mm (D) - Mounting Type: DIN rail (35mm, EN 50022) or panel mount (via adapter) - Housing Material: EMI-shielded thermoplastic (UL 94 V0) - Weight: Approximately 120g - Indicators: 2× port status LEDs (link/activity/speed), 1× power LED, 1× redundancy LED	Compact size fits tight control cabinet spaces; EMI shielding blocks 10MHz~1GHz interference (e.g., from VFDs)
  Environmental Ratings	- Operating Temperature Range: -25℃~+70℃ (-13℉~158℉) - Storage Temperature Range: -40℃~+85℃ (-40℉~185℉) - Humidity Tolerance: 5%~95% RH (non-condensing, 40℃) - Vibration Resistance: 10~500Hz, 2g acceleration (IEC 60068-2-6) - Shock Resistance: 30g (11ms half-sine, IEC 60068-2-27) - EMC Compliance: EN 61326-3-1 (emission: Class B; immunity: Level 3)	Wide temperature range suits extreme industrial environments (e.g., foundries, cold storage); Level 3 EMC immunity resists motor/VFD interference

• Power & Interface Specifications:

  Parameter	Details	Performance Metrics
  Power Input	- Voltage: 24V DC (18V~30V range) - Current: 100mA (typical); 200mA (max) - Protection: Reverse polarity, overvoltage (36V clamp)	Wide voltage range suits industrial control power supplies; reverse polarity protection prevents damage from wiring errors
  Configuration Interface	- Local: Micro USB port (for direct PC configuration) - Remote: HTTPS web interface, ABB Control Builder M, SNMP - Memory: 16MB Flash (for firmware/config); 8MB RAM (for data buffering)	Web interface enables remote setup (no on-site PC required); 16MB Flash supports firmware updates and configuration backups

• Compliance Standards: CE, UL 508, CSA C22.2 No.14, IEC 61131-2, RoHS, ISO 9001 |

2. Core Features

• Dual-Port Gigabit Ethernet: 2× 10/100/1000 Mbps ports with auto-negotiation—enables high-throughput data exchange (e.g., 1GB/s) for large datasets (e.g., process logs, high-resolution sensor data) and supports daisy-chain/ring network topologies.
• Real-Time Protocol Support: PROFINET IRT (≤1ms cycle time) and EtherNet/IP DLR—ensures time-sensitive control signals (e.g., robotic motion commands, drive speed references) are transmitted without latency, critical for synchronized manufacturing.
• Network Redundancy: MRP/RSTP protocols with <100ms failover—eliminates single-point network failures in high-availability systems (e.g., refineries, semiconductor fabs), ensuring 99.999% network uptime.
• Industrial-Grade Durability: -25℃~+70℃ operating range, 2g vibration tolerance, and EMI shielding—functions reliably in harsh environments (e.g., automotive paint shops, mining control rooms) without performance degradation.
• Comprehensive Security: 802.1X authentication, VLAN tagging, and HTTPS encryption—protects against unauthorized network access and data tampering, complying with IEC 62443 cybersecurity standards for industrial automation.
• Flexible Configuration: Web interface, Micro USB, and ABB software compatibility—enables remote setup (reducing on-site visits) and seamless integration with ABB ecosystems (e.g., ACS880 drives, AC500 PLCs); configuration backups prevent data loss.
• Multi-Protocol Compatibility: Supports real-time (PROFINET IRT) and standard (Modbus TCP) protocols—bridges ABB device-specific communication and global network standards, eliminating the need for dedicated gateways.

3. Application Fields

• Manufacturing Automation: Real-time network connectivity:
  • Robotic Assembly Lines: Connects ABB robots and ACS880 drives to PROFINET IRT networks—≤1ms cycle time ensures synchronized motion (e.g., welding robot + conveyor); MRP redundancy prevents line shutdowns from network faults.
  • Semiconductor Fabs: Links wafer processing equipment (e.g., AC500 PLCs) to EtherNet/IP DLR networks—Gigabit speed transmits high-resolution sensor data (e.g., wafer alignment); VLANs isolate production and maintenance traffic.
• Process Control & Oil & Gas: High-availability data exchange:
  • Chemical Plants: Connects ABB DCS modules to Modbus TCP/SCADA systems—redundant ring topology (MRP) ensures continuous data flow for reactor control; HTTPS encrypts sensitive process parameters (e.g., reagent dosing).
  • Offshore Platforms: Integrates subsea pump drives (ACS880) into Ethernet networks—-25℃~+70℃ range tolerates platform temperature swings; EMI shielding resists interference from radar systems.
• Smart Factories & MES Integration: Data aggregation:
  • MES/ERP Connectivity: Collects production data (e.g., machine OEE, throughput) from ABB drives/PLCs via Modbus TCP—Gigabit speed supports real-time data streaming to MES (e.g., Siemens Opcenter); SNMP enables remote equipment monitoring.
  • Digital Twin Systems: Transmits real-time device status (e.g., drive current, temperature) to digital twin platforms—PROFINET IRT ensures data synchronization between physical and virtual systems, enabling predictive maintenance.
• Building Automation & HVAC: Secure network integration:
  • Large Commercial Buildings: Connects ABB HVAC drives (e.g., ACH580) to BMS via Modbus TCP—VLANs separate HVAC and lighting networks; 802.1X authentication prevents unauthorized BMS access.
  • Data Centers: Links UPS systems and cooling units to Ethernet networks—redundant ports (RSTP) ensure uninterrupted power/cooling monitoring; wide temperature range suits data center electrical rooms.

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