ProSoft PLX51-PBS PROFIBUS DP Slave Communication Module

Product Overview

The ProSoft PLX51-PBS is a PROFIBUS DP Slave Communication Module for the Allen-Bradley ControlLogix platform. It enables ControlLogix processors to act as a PROFIBUS DP slave device, allowing seamless integration into existing PROFIBUS networks controlled by Siemens or other PROFIBUS master devices. The PLX51-PBS is ideal for mixed-vendor environments where ControlLogix systems need to communicate with PROFIBUS-based control systems.

Key Technical Specifications

• Product Type: PROFIBUS DP Slave Communication Module
• Series: ProSoft PLX51
• Platform: Allen-Bradley ControlLogix
• PROFIBUS Interface: 1 × DB9 female (RS-485)
• Protocol Support: PROFIBUS DP-V0 Slave
• Baud Rate: Auto-detect 9.6 kbps to 12 Mbps
• Backplane: 1756 ControlLogix
• Configuration Software: ProSoft Configuration Builder (PCB)
• GSD File: Provided for master configuration
• Origin: USA

Key Features

• PROFIBUS DP Slave: Acts as slave device on PROFIBUS network
• Auto Baud Rate Detection: Automatically detects 9.6 kbps to 12 Mbps
• GSD File Support: Standard GSD file for easy master integration
• ControlLogix Integration: Data mapped directly to processor I/O tags
• Diagnostic LEDs: Status and communication indicators

Applications

• ControlLogix integration into Siemens PROFIBUS networks
• Mixed-vendor automation systems
• Legacy PROFIBUS system upgrades
• Process control with PROFIBUS-based DCS

Installation Guide

1. Install in 1756 ControlLogix slot
2. Connect PROFIBUS cable to DB9 port
3. Import GSD file into PROFIBUS master configuration tool
4. Configure slave address and I/O mapping via PCB
5. Verify communication with PROFIBUS master

FAQ

Q: What PROFIBUS versions are supported?
A: PROFIBUS DP-V0 Slave.

Q: Is a GSD file required?
A> Yes, the GSD file is provided with the module for master configuration.

Model Selection Tips

• PLX51-PBS = PROFIBUS DP Slave for ControlLogix
• For PROFIBUS Master, consider MVI56-PDPMV1
• For PROFIBUS on CompactLogix, consider MVI69-PDPMV1