وصف
The ProSoft MVI56-PDPS is a dedicated communication module engineered for the Rockwell Automation ControlLogix platform, providing a reliable interface for PROFIBUS DP Slave connectivity. This single-slot module serves as a bridge, allowing the ControlLogix processor to exchange data with a PROFIBUS DP Master network. By operating as a native I/O module, it maps data directly into the processor's memory, ensuring efficient, high-speed communication suitable for demanding industrial automation applications.
Features
- Designed for seamless integration with 1756 ControlLogix backplanes.
- Functions as a PROFIBUS DP V0 Slave device.
- Supports automatic baud rate detection ranging from 9.6 kbps up to 12 Mbps.
- Offloads protocol processing from the main PLC CPU to enhance overall system performance.
- Configured via standard text files and integrated into RSLogix 5000 or Studio 5000 using Ladder Logic.
- Features 500 V optical isolation for enhanced signal integrity and protection.
Applications
The MVI56-PDPS is frequently deployed in complex industrial environments requiring cross-protocol interoperability, including power generation, petrochemical processing, and large-scale manufacturing facilities. It is ideal for integrating legacy or third-party PROFIBUS equipment into a modern ControlLogix-based architecture.
Technical Specifications
| Brand |
ProSoft Technology |
| Model |
MVI56-PDPS |
| Backplane Compatibility |
Rockwell Automation ControlLogix (1756) |
| Slot Width |
1 (Single Slot) |
| Current Load |
800 mA at 5 VDC; 3 mA at 24 VDC |
| Operating Temperature |
0 to 60 deg C |
| Storage Temperature |
-40 to 85 deg C |
| Relative Humidity |
5 to 95 percent (Non-condensing) |
| PROFIBUS Interface |
DB9 Female Connector |
| Baud Rate Support |
9.6 kbps to 12 Mbps |
| Isolation |
500 V optical isolation |
Installation Guidelines
- Ensure power to the 1756 chassis is disconnected before inserting or removing the module.
- Always follow standard ESD (Electrostatic Discharge) prevention procedures when handling the module.
- Seat the module firmly into the designated 1756 backplane slot and secure it using the integrated latching mechanism.
- Use shielded PROFIBUS-compliant cabling for the DB9 interface to minimize EMI interference.
- Ensure proper grounding of the ControlLogix chassis to maintain signal integrity and safety.
- Verify that the module configuration file matches the intended PROFIBUS network mapping before commissioning.
FAQ
Is the MVI56-PDPS compatible with all ControlLogix processors?
The module is designed for 1756 ControlLogix chassis. It is compatible with most ControlLogix processors that support standard I/O module communication. Please refer to your specific processor documentation to ensure compatibility with third-party communication modules.
Does this module require special software for configuration?
Configuration is handled via a text file that is downloaded to the module. Integration within the PLC environment is achieved using standard Ladder Logic in RSLogix 5000 or Studio 5000, requiring no proprietary software for basic setup.
