ABB PU410 3BSE056478R1 RTA Communication Box

I. Product Basic Description
Model Name: PU410, Material Order Number: 3BSE056478R1
Equipment Type: RTA Communication Box – Real-time Communication Transceiver Box
Ownership System: ABB Advant 800xA / AC800M DCS/PLC Platform, specially adapted for MB300 Remote Terminal Unit Components
Origin: Manufactured by the original factory in Sweden
Core Positioning: As a system protocol gateway and signal isolation relay, it connects the data interaction links between the controller, MB300 field units and the upper-level monitoring, and third-party instrument equipment, achieving stable transmission of dual redundant industrial buses, with electrical isolation to resist strong electromagnetic interference from power plants / heavy industry
Core Product Features
Dual network port redundant Ethernet architecture, ensuring seamless switching in case of network disconnection
Bus electrical isolation 1500V AC, safe separation of power and weak electrical systems
Low power consumption for long stable continuous operation, industrial wide temperature tolerance
Built-in hardware fault self-diagnosis, status indicator lights, fault alarm circuits
Standard DIN rail cabinet installation, compact and space-saving in cabinet
Compatible with ABB’s entire 800xA configuration software for online configuration, firmware upgrade, and link diagnosis

 Complete Technical Parameters
1. Electrical Power Supply
Rated Input Voltage: 24VDC (allowable range 19.2V~28.8V, ±10% tolerance)
Typical Power Consumption: 2.5W, Maximum Full Load ≤ 5W
Isolation Voltage: 1500V AC from field side ↔ system side insulation isolation
2. Communication Interfaces and Protocols
Ethernet: 2 redundant RJ45 10/100Mbps network ports
Serial Channel: RS485 bus interface, supports multi-point connection of slave stations
Standard Protocol Stack: PROFIBUS DP-V1, Modbus RTU, ABB exclusive RTA bus protocol; compatible with IEC60870-5 power protocol
Connected Objects: AC800M controller, MB300 remote IO unit, frequency converter, protection device, flow meter, transmitter
3. Environment and Protection
Operating Temperature: -25℃ ~ +70℃; Storage Temperature: – 40℃ ~ +85℃
Relative Humidity: 5%~95% RH, no condensation environment
Protection Grade: IP20 (installed indoors in the control cabinet)
Electromagnetic Compatibility: Compliant with EN 61000-6-2 / EN 61000-6-4 industrial EMC standards
Vibration Resistance and Shock Resistance: Meets IEC 61131-2 industrial control equipment vibration specifications
4. Physical Dimensions and Weight
Overall Dimensions: 178mm × 46mm × 249mm (Length × Width × Height)
Net Weight: Approximately 0.36~1.0kg (bare machine / with matching cable kit distinguished)
Installation Method: 35mm standard DIN rail snap-in installation
5. Diagnosis and Status
Panel LED Indicators: Power, Operation, Network A/B Links, Bus Fault, Communication Abnormality
Hardware Watchdog, automatic reset in case of system crash; Fault event cache log can be read from the upper level
Support for remote online parameter download, firmware refresh, channel testing