Allen Bradley SST-PB3-CLX-RLL Profibus DP Remote I/O Scanner Module
Allen Bradley SST-PB3-CLX-RLL Profibus DP Remote I/O Scanner Module
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Brand:Allen Bradley PLC Item No.:SST-PB3-CLX-RLL Product Origin:USA Product Dimensions:145.2 x 34.6 x 139.6 mm Product Weight:0.2 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley SST-PB3-CLX-RLL PROFIBUS DP Remote I/O Scanner Module is a high-performance communication interface designed to connect ControlLogix PLC systems with PROFIBUS DP networks. It enables deterministic data exchange between Rockwell controllers and distributed field devices, making it a key solution for hybrid automation environments.
Technical Specifications
Parameter
Specification
Product Type
PROFIBUS DP Scanner Module
Series
SST / ControlLogix Communication Modules
Protocol
PROFIBUS DP
Control Mode
Master / Slave configurable
Max DP Slaves
Up to 125
I/O Data Capacity
~122 input words / ~122 output words (system dependent)
Backplane
Allen-Bradley 1756 ControlLogix
Communication Port
1 × 9-pin D-sub PROFIBUS connector
Configuration Port
RS-232 (service/configuration)
Slot Type
Single-slot chassis module
Operating Temperature
0°C to 60°C
Power Consumption
Backplane powered
Dimensions
145.2 × 34.6 × 139.6 mm
Weight
0.2 kg
Recommended Related Models
Model
Product Name
1756-DNB
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1756-EN2T
ControlLogix EtherNet/IP Communication Module
1756-EN3TR
ControlLogix Redundant EtherNet/IP Module
1734-APB
POINT I/O PROFIBUS DP Adapter Module
Popular Related Models
Model
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ControlLogix EtherNet/IP Communication Module
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Applications
• ControlLogix integration with PROFIBUS DP remote I/O systems in industrial automation
• Distributed field device communication in process manufacturing plants
• Oil, gas, and petrochemical control systems requiring legacy PROFIBUS integration
• Water treatment and utility infrastructure automation with remote I/O networks
• Factory automation systems combining Rockwell PLCs with third-party PROFIBUS devices
• Retrofit projects bridging modern ControlLogix systems with existing PROFIBUS installations
• Large-scale multi-drop industrial networks requiring deterministic DP master control
Key Advantages
• Enables seamless PROFIBUS DP communication within ControlLogix architecture
• Supports both DP master and DP slave modes for flexible network design
• Handles up to 125 PROFIBUS slave devices for large distributed systems
• High data throughput for deterministic remote I/O scanning performance
• Chassis-based design integrates directly into 1756 ControlLogix racks
• Advanced diagnostics improve commissioning and fault detection efficiency
• Compatible with legacy PROFIBUS infrastructure, reducing migration costs
Technical FAQs
1. What is the main function of the SST-PB3-CLX-RLL?
It acts as a PROFIBUS DP scanner module for ControlLogix systems, enabling communication with remote I/O devices.
2. Is it a PLC or a communication module?
It is a communication scanner module, not a standalone PLC.
3. How many PROFIBUS devices can it support?
It can support up to approximately 125 DP slave devices.
4. Can it operate as both master and slave?
Yes, it supports dual-mode operation depending on configuration.
5. What controller platform does it work with?
It is designed for Allen-Bradley ControlLogix 1756 chassis systems.
6. Does it support real-time I/O scanning?
Yes, it is optimized for deterministic PROFIBUS DP remote I/O exchange.
7. How is it configured?
Configuration is done via dedicated SST PROFIBUS configuration software tools.
8. Can it be used in modern Ethernet networks?
Indirectly, through gateway integration with EtherNet/IP systems.
9. Is it suitable for harsh environments?
Yes, it is industrial-grade and designed for continuous operation.
10. Can multiple modules be used in one rack?
Yes, multiple scanner modules can be installed in a single ControlLogix chassis.
