Prosoft MVI69-PDPMV1 PROFIBUS DPV1 Master Module

Product Overview

The ProSoft MVI69-PDPMV1 is a PROFIBUS DP-V1 Master/Slave Communication Module for the Rockwell Automation CompactLogix platform. It installs directly into a 1769 CompactLogix rack, enabling CompactLogix controllers to communicate with up to 125 PROFIBUS DP slave devices at speeds up to 12 Mbps. Operating as an independent communication co-processor, it offloads PROFIBUS protocol handling from the CompactLogix CPU, ensuring deterministic real-time performance.

Key Specifications

• Part Number: MVI69-PDPMV1
• Product Type: PROFIBUS DP-V1 Master/Slave Module
• Series: ProSoft MVI69 InRAx for CompactLogix
• Platform: Rockwell CompactLogix L2, L3 series; MicroLogix 1100/1400
• Protocol: PROFIBUS DP-V0 / DP-V1 Master & Slave
• Max Slaves (Master Mode): 125 devices
• Baud Rates: 9.6 kbps to 12 Mbps
• Connector: 9-pin D-Sub female (PROFIBUS DP)
• Backplane Current: 500 mA @ 5VDC
• Data Buffer: Large read/write data buffers for high-throughput applications
• Configuration: ProSoft Configuration Builder (PCB)
• Operating Temperature: 0°C to 50°C
• Storage Temperature: -40°C to 85°C
• Humidity: 5% to 95% RH (non-condensing)

Features & Benefits

• Dual Mode Operation: Configurable as either PROFIBUS DP Master or Slave for flexible network roles
• Independent Processor: Onboard co-processor manages entire PROFIBUS protocol stack, offloading CompactLogix CPU
• Transparent Data Mapping: PROFIBUS data mapped directly to CompactLogix tags via simple read/write operations
• High-Speed Communication: 12 Mbps maximum baud rate ensures real-time deterministic data exchange
• DP-V1 Acyclic: Supports parameter configuration and diagnostic data exchange with intelligent field devices
• Easy Integration: No complex ladder logic required — data exchange via standard tag database

Applications

• CompactLogix integration of Siemens drives, valves, and remote I/O
• Packaging lines with PROFIBUS-enabled servo controllers
• Automotive body shops with mixed Rockwell/Siemens control architectures
• Material handling systems with distributed PROFIBUS motor starters

Installation Guide

1. Power Down: Turn OFF CompactLogix rack power before module installation
2. Slot Selection: Insert the MVI69-PDPMV1 into any available I/O slot on the 1769 rack
3. Bus Connection: Connect the 9-pin D-Sub to the PROFIBUS network using shielded cable
4. Address Switches: Set the PROFIBUS station address using the rotary switches on the module front
5. Studio 5000 Setup: Add the module to your Studio 5000/RSLogix 5000 project as a generic 1769 module
6. PCB Configuration: Use ProSoft Configuration Builder to define master/slave mode, baud rate, and device configuration
7. Tag Mapping: Map PROFIBUS I/O data to CompactLogix controller tags for seamless program access
8. Commissioning: Power up, verify module status LEDs, and confirm data exchange with PROFIBUS devices

FAQ

Q: Can the MVI69-PDPMV1 operate as both master and slave simultaneously?
A: No, the module operates in either Master mode or Slave mode per configuration. It cannot perform both roles simultaneously.

Q: Is this compatible with ControlLogix 5580 (L8x) controllers?
A: The MVI69-PDPMV1 is designed for CompactLogix L2/L3 and MicroLogix 1100/1400. For ControlLogix 1756 chassis, use the MVI56-PDPMV1 instead.

Q: How many PROFIBUS devices can I connect?
A: In Master mode, up to 125 PROFIBUS DP slaves can be managed, limited by network timing and data payload.

Q: What diagnostic tools are available?
A: ProSoft Configuration Builder provides live list monitoring, device status, error counters, and packet capture for troubleshooting.

Selection Tips

• Verify your CompactLogix CPU model is in the compatibility list (L2x, L3x series)
• Ensure your 1769 rack power supply can deliver 500 mA @ 5VDC for this module
• For ControlLogix 1756 platforms, select MVI56-PDPMV1 instead of MVI69-PDPMV1
• Use PROFIBUS connectors with built-in termination switches for easier maintenance
• Plan GSD file management carefully — keep backups of all slave device GSD files