ProSoft ILX56-PBM
1. Overview and Product Positioning
The ILX56-PBM is a card-type communication module specifically designed for ControlLogix series controllers. It enables users to integrate the traditional PROFIBUS DP fieldbus (commonly used with devices from brands like ABB) with Allen-Bradley’s ControlLogix controllers, significantly enhancing the compatibility and adaptability of ControlLogix systems in existing industrial environments.
2. Core Parameters and Structural Composition
- Module Type: Card-type (plugged into the ControlLogix backplane)
- Interface Type: Equipped with an RS485 PROFIBUS DP port featuring a DB9 connector
- Power Requirements: Generally powered by the ControlLogix backplane (+5Vdc output power)
- Functional Structure: Supported by ProSoft DTM (Device Type Manager) software, allowing device configuration within any standard FDT framework
3. Product Features
- Dual Functionality: Can be used both as a PROFIBUS Master and a Multi-Slave.
- Comprehensive Diagnostic Capabilities: Comes with 3 diagnostic LEDs and a 4-digit alphanumeric LED display, providing real-time device status monitoring.
- High Compatibility: Supports PROFIBUS DPV0 and DPV1 protocols, and is capable of communicating with a wide range of devices from brands such as ABB, Schneider Electric, and FANUC.
- Software Integration: Parameter setting and management are carried out via ProSoft Configuration Builder software.

4. Application Fields
The ILX56-PBM is widely used in scenarios requiring interconnection between ControlLogix and PROFIBUS DP fieldbus, mainly including:
- Industrial Automation: Integrating Rockwell Automation systems into existing PROFIBUS DP industrial sites.
- Robotics and Aerospace: Serving as a bridge to connect control systems with different protocols.
- System Integration: Facilitating communication between PLCs from brands like Siemens and Schneider Electric and Allen-Bradley controllers.
5. Installation and Maintenance
Installation
The module is directly plugged into the backplane slot of the ControlLogix processor. During installation, ensure that the PROFIBUS DP network cable is connected to the DB9 interface, and verify the correct connection of communication wires, cable shielding, and the +5Vdc output power supply.
Maintenance
Monitor the operating status through the module’s LED status indicators or the AL alphanumeric display. Use ProSoft PLX50 Configuration Utility or ProSoft Configuration Builder for real-time monitoring, troubleshooting, and parameter configuration.
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Main brand
ABB Allen-Bradley Alstom Bently Emerson Foxboro
GE MOOG Schneider Woodward HIMA Honeywel Triconex & more
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