SST 5136-PFB-VME

Description

Product Description

The SST 5136-PFB-VME is a high-performance PROFIBUS DP master/slave communication interface module designed for VMEbus-based industrial control systems. This module, manufactured by SST (a brand of Molex), provides a seamless gateway between VMEbus host computers and PROFIBUS DP networks, enabling reliable high-speed communication with distributed I/O devices, drives, and other field equipment. The 5136-PFB-VME is a critical component for integrating PROFIBUS DP field devices into VMEbus control architectures, widely used in industrial automation, process control, and military/aerospace applications. As an original SST product, this module guarantees high reliability and full compatibility with VMEbus systems and PROFIBUS DP networks.

Product Parameters and Specifications

The SST 5136-PFB-VME is characterized by its high performance and flexible configuration options. Below are the typical specifications for this model:

• Device Type: PROFIBUS DP master/slave communication module for VMEbus.

• VMEbus Interface: Standard VMEbus compliant (A16/D16/D32).

• PROFIBUS DP Interface: Master or slave selectable via software, supports DP-V0, DP-V1.

• Transmission Rates: Up to 12 Mbit/s, automatic baud rate detection.

• Station Support: Up to 125 PROFIBUS DP slave devices in master mode.

• Processor: Dedicated communication processor offloading host CPU.

• Data Exchange: Cyclic and acyclic data transfer with configurable update times.

• Diagnostics: Comprehensive status LEDs and diagnostic functions accessible via host.

• Power Supply: Powered directly from the VMEbus backplane.

• Mounting: Standard 6U VMEbus form factor, single slot width.

Advantages and Features

Integrating the SST 5136-PFB-VME into your VMEbus control system provides significant operational advantages. Its primary feature is the dedicated communication processor that handles all PROFIBUS DP protocol tasks independently of the VMEbus host CPU, ensuring deterministic communication and preserving host processor performance for application execution. The 5136-PFB-VME can be configured as either a PROFIBUS DP master or slave, offering maximum flexibility for various system architectures. It supports comprehensive diagnostic capabilities, including live bus monitoring, slave status reporting, and communication error logging accessible through the host interface. The module features dual-port memory for high-speed data exchange with the VMEbus host, minimizing latency. Its robust design ensures reliable operation in harsh industrial environments.

Application Fields and Use Cases

The SST 5136-PFB-VME is extensively deployed in industries requiring integration of PROFIBUS DP field devices with VMEbus-based control systems. Common application fields include:

• Industrial Automation: Integrating PROFIBUS DP remote I/O, drives, and sensors with VMEbus controllers in manufacturing lines.

• Process Control: Connecting PROFIBUS PA field instruments via couplers to VMEbus DCS systems.

• Military and Aerospace: Using in rugged VMEbus systems for test and control applications requiring PROFIBUS connectivity.

• Research and Physics: Integrating PROFIBUS devices with VMEbus data acquisition systems in experimental setups.

In these environments, the 5136-PFB-VME serves as the essential gateway, enabling unified control of diverse PROFIBUS field devices from a single VMEbus platform.

Comparison with Competing Products

When compared to PROFIBUS interface modules from other VMEbus manufacturers, the SST 5136-PFB-VME distinguishes itself through its robust performance, reliability, and excellent software support. While competing modules may offer basic connectivity, the 5136-PFB-VME provides comprehensive firmware features, including support for both DP-V0 and DP-V1 services. The module features superior diagnostic capabilities compared to many alternatives, with detailed bus statistics and slave status information available to the host. SST’s long-standing expertise in industrial communication protocols ensures excellent compatibility with a wide range of PROFIBUS devices from various manufacturers. The module also comes with comprehensive software development kits and drivers for popular real-time operating systems.

Selection Suggestions and Precautions

When selecting the SST 5136-PFB-VME for your project, first verify that your VMEbus system supports the required addressing modes and that sufficient power is available from the backplane. Confirm that the module’s firmware version supports all required PROFIBUS features (DP-V0/DP-V1) for your specific application. Determine whether you need master or slave mode operation and ensure the module is configured accordingly. Before installation, carefully inspect the module for any physical damage to connectors or components. When handling the 5136-PFB-VME, always follow proper ESD precautions. Ensure the module is properly seated in the VMEbus chassis with secure fixation. For the SST 5136-PFB-VME, proper termination of the PROFIBUS network is critical for reliable communication; use approved PROFIBUS cables and connectors with appropriate termination resistors. Configure the module’s parameters (baud rate, station address, etc.) using the provided software tools. Always source genuine SST 5136-PFB-VME modules from authorized distributors to guarantee authenticity and warranty coverage. Finally, test communication with all slave devices during commissioning using the module’s diagnostic functions before placing the system into production.

PC1-6154 CPU
PCI-6221
PCI-6280
PCI-6284
PCI-6289 PLC