ABB 500MBA02 1MRB150003R Module Bus Adapter
Modular Bus Interface for ABB 500 Series PLC/DCS System I/O Expansion & Communication Integration
1. Core Product Overview
The ABB 500MBA02 (order code: 1MRB150003R) is a high-performance module bus adapter (MBA) for ABB 500 series industrial automation systems, serving as the critical interface between CPU modules, I/O modules and communication networks in PLC/DCS applications. It enables seamless data exchange between the system backplane bus and external I/O modules with a transmission rate of up to 1Gbps, supporting hot-swappable I/O expansion without system shutdown, which greatly improves the scalability and maintainability of industrial control systems. The adapter integrates multi-protocol communication capabilities, supporting Modbus TCP/IP, Profinet, Ethernet/IP and RS-485, and can be flexibly connected to HMI, SCADA, DCS and third-party automation equipment, realizing the interconnection and interoperability of the entire industrial control network. Adopting industrial-grade rugged design, it has EMC protection, anti-vibration structure and wide-temperature adaptation (-20°C to +60°C), and can operate stably in harsh industrial environments with strong electromagnetic interference, and is fully compatible with 500 series I/O modules, power modules and CPU modules, providing a reliable bus expansion solution for industrial automation control systems.
• Core Role: 500 series backplane bus expansion; I/O module connection; multi-protocol communication conversion; system hot-swappable support; PLC/DCS bus interface
• Model Info: 500MBA02 (product model); 1MRB150003R (ABB official part number); 500 series module bus adapter
• Key Specs: 1Gbps backplane bus rate; hot-swappable design; -20°C~+60°C operating temp; 24VDC power supply; IP20 front protection
• Reliability: EMC compliance; anti-vibration structure; industrial-grade components; 100,000+ hours MTBF; redundant power support
2. Bus Expansion & Communication Capability
The 500MBA02 1MRB150003R module bus adapter supports high-speed backplane bus communication with a transmission rate of up to 1Gbps, realizing real-time data exchange between CPU modules and I/O modules with a data transmission delay of less than 0.5ms, ensuring fast response and high-precision control of the system. It supports plug-and-play connection with 500 series digital I/O, analog I/O, special function modules, etc., and can expand up to 32 I/O modules to meet the application requirements of different scales of industrial control systems. The adapter integrates multiple industrial communication interfaces, including dual Ethernet ports (supporting Modbus TCP/IP, Profinet, Ethernet/IP), RS-485 (Modbus RTU) and Profibus-DP, which can realize data interaction with upper monitoring systems and lower field devices, and support redundant network configuration to improve communication reliability. It also supports ABB's proprietary bus protocol, which is fully compatible with 500 series CPU modules (such as 500CPU05) and power modules (such as 500PSM03), forming a complete and scalable industrial control system architecture.
• Bus Performance: 1Gbps backplane bus;<0.5ms data delay; real-time data exchange; high-speed I/O response
• I/O Expansion: 32 I/O modules maximum; plug-and-play; digital/analog/special function module compatibility; hot-swappable
• Communication Interfaces: Dual Ethernet (Modbus TCP/IP/Profinet/Ethernet/IP); RS-485 (Modbus RTU); Profibus-DP; redundant network support
• System Compatibility: 500CPU05/03; 500PSM03/02; 500SCM01; 500 series I/O modules; third-party HMI/SCADA
3. Hot-Swap & Industrial Ruggedness
The 500MBA02 1MRB150003R supports hot-swappable function (under specific system conditions), which allows replacing or maintaining the adapter or connected I/O modules without shutting down the system, avoiding process interruption or data loss caused by module replacement, and greatly improving the system's availability and maintainability. It adopts a robust industrial-grade design, with a metal alloy housing with anti-corrosion and anti-static coating, which can withstand industrial vibration (5-50Hz, IEC 60068-2-6) and shock (IEC 60068-2-27) impact, ensuring stable operation in harsh industrial environments. The adapter has multi-level EMC protection (compliant with IEC 61000-4), with built-in EMC filters and surge suppressors, which can effectively resist electromagnetic interference from frequency converters, high-voltage motors and other equipment. It supports a wide voltage power supply (24VDC ±20%) and a wide operating temperature range (-20°C to +60°C), adapting to the harsh power grid and environmental conditions of industrial sites.
• Hot-Swap Function: System-on replacement; no process interruption; plug-and-play; maintenance efficiency improvement
• Mechanical Design: Metal alloy anti-corrosion housing; anti-static coating; IEC 60068 vibration/shock compliance; IP20 front protection
• EMC & Protection: IEC 61000-4 compliant; EMC filter; surge suppressor; electrical isolation; anti-electromagnetic interference
• Environmental Adaptation: -20°C~+60°C operating temp; 24VDC ±20% power supply; 5-95% non-condensing humidity; dustproof design
4. Industrial Application & Compliance
Key Applications: Process control (chemical/petrochemical, oil/gas); manufacturing automation (automotive, electronics); power generation/distribution; water/wastewater treatment; mining/metallurgy; building automation; distributed industrial control systems.
Core Use Cases: 500 series system bus expansion; I/O module connection; multi-protocol communication integration; system hot-swap maintenance; redundant network configuration; third-party system interconnection; industrial data acquisition and monitoring.
Certifications: IEC 61131-2; IEC 61010-1; IEC 61000-4 (EMC); IEC 60068 (vibration/shock); CE/UL/RoHS; IP20 front panel protection; industrial safety standard compliance.
Quality & Support: ABB genuine module; factory pre-tested; 24-month warranty; 100,000+ hours MTBF; technical support for 500 series system configuration, bus expansion and on-site commissioning.
YMGK Purchase Information
This section covers key details customers care about regarding purchasing, to support your global industrial product procurement needs.
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- Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
- Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.
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Technical Documentation | ABB 500MBA02 1MRB150003R | Module Bus Adapter for 500 Series PLC/DCS
