Product Introduction
SST-PB3-REM is an independent, remotely installed PROFIBUS remote communication module launched by Molex Inc. It is used to bridge the communication between the Rockwell Automation Logix platform (such as ControlLogix, CompactLogix, SoftLogix, GuardLogix) and the PROFIBUS network. This communication module distributes PROFIBUS communication to more suitable locations on-site, thereby significantly reducing the cost of long-distance PROFIBUS cable laying from control cabinets to field devices, while increasing the system's flexibility.
Technical Specifications
|
Brand |
Molex SST |
|
Model |
SST-PB3-REM |
| Part Number | SST-PB3-REM |
|
Description |
Remote communication module |
| Power supply voltage | 18 ~ 30 V DC |
| Ethernet rate | 10/100 Mbps |
|
Origin |
USA |
|
Dimension |
25*25*8cm |
|
Weight |
0.45kg |
Product Details
SST™ SST-PB3-REM Remote Module for PROFIBUS is a "Linking device" with on-board Profibus and Ethernet communication ports that provide a fast and easy solution for adding Profibus Master and Slave connectivity to Rockwell Logix controllers (CompactLogix, SoftLogix). This unique remote concept offers the same features as an in-chassis module but with extra functionalities and services due to its flexible remote design. For example, the PB3 Remote Module reduces the cost of expensive Profibus cabling when used in environments where the controller and field devices are a long distance apart.

SST-PB3-REM Remote Module is fully integrated into Rockwell Automation's Integrated Architecture through features such as the Add-on-Instructions to save integration time; direct access from RSLogix 5000 to I/O data without writing any ladder logic; and complete access to Profibus DPV1 services and device diagnostics.
SST-PB3-REM Remote Module software includes a Windows engineering console for Profibus master and slave configuration that exports Profibus process variables in RSLogix 5000 (.L5X) format, performs automatic DP slave detection, and displaysonlinee diagnostics. A CommDTM driver is included as standard to enable Frame DTM applications like AssetCentre™, PACTware™, and Fieldcare™ for asset management.
Remote communication module:e Install the application.on
SST-PB3-REM is an independent hardware module that can be deployed at the optimal location on-site through methods such as DIN rail mounting or cabinet installation.
Application areas:
Applicable to industrial automation control systems, especially in situations where the Allen-BradlControlLogixgix series processors need to be connected and communicated with remote I/O devices in the Profibus network, such as automated production lines and process control systems in manufacturing, chemical, electric power, water treatment, and other industries.

Compared with other series of modules
Characteristics of different products
Choose the plan that suits you best.
Characteristics
Installation method
On-site wiring
Ethernet support
Applicable controller
SST-PB3-CLX (Backplane Type)
Insert the back panel
Need PROFIBUS cables
Yes
Rockwell ControlLogix
SST-PB3-REM (Remote Module)
Independent remote installation
Reduce PROFIBUS cables
Yes (remote access)
Multiple Logix + Ethernet/IP
SST-PB3-CPX
Insertion or modular installation
Similar to the backplate type
Yes
Logix platform
Procurement Suggestions and Precautions
When considering the purchase of PB3-REM:
1. Confirm the PROFIBUS baud rate and protocol requirements: Ensure that the module supports the target PROFIBUS network configuration.
2 . Match the power supply with the on-site power supply design: Provide a stable 24 V DC power supply.
3.Rationally design the network topology: The Ethernet and PROFIBUS topologies should be consistent with the on-site control system.
4. Prepare backup configuration and diagnostic tools: It is recommended to prepare official supporting software for quick debugging. Environmental 5.Requirements: Take corresponding protective measures based on the on-site temperature, humidity, and electromagnetic environment.












