WhatsApp:+86 18150087953 WeChat: +86 18150087953 
Email：
Description
Application Scenarios
In a large chemical plant,precise digital control and real-time feedback are essential for process stability.By deploying the ABB SD822 PLC,the plant achieved streamlined communication between field devices and the main control system,reducing operational risks and improving uptime.
In power generation facilities,the SD822 PLC plays a critical role in monitoring key system signals,ensuring safe operation of turbines and auxiliary systems.Its reliability directly supports both production continuity and compliance with industry safety standards.
Parameter
Main Parameters Value/Description
Product Model SD822
Manufacturer ABB
Product Category PLC Digital Module
Function Digital I/O control and system communication
Voltage Supply Typically 24 VDC
Input/Output Channels Multi-channel digital signal handling
Interface Type Rack-mounted with standardized connectors
Communication Protocol Compatible with ABB control bus/DCS network
Operating Temperature-20°C to+55°C industrial standard
Dimensions Compact module design for panel integration
Installation Method Plug-in modular slot
Reliability High MTBF,industrial-grade durability
Technical Principles and Innovative Values
Innovation Point 1:Designed for seamless integration with ABB’s PLC and DCS architectures.
Innovation Point 2:Provides high-speed digital signal processing for real-time control.
Innovation Point 3:Rugged construction ensures long-term stability in harsh industrial environments.
Innovation Point 4:Scalable design allows it to be used as both a standalone unit and part of a larger automation system.
Application Cases and Industry Value
In a water treatment plant upgrade,the ABB SD822 PLC was introduced to replace older digital modules,resulting in smoother pump control and reduced operator intervention.The upgrade cut unplanned downtime by nearly 25%,saving significant maintenance costs.
In automotive manufacturing,the SD822 PLC ensures precise digital signal monitoring for robotic welding systems.Customers reported improved production consistency and a noticeable reduction in system errors.
Related Product Combination Solutions
ABB SD833–expansion module for extended digital channels.
ABB SD812–complementary input/output module.
ABB SC520–communication module for advanced networking.
ABB SPBRC400–control processor for system integration.
ABB PM864AK01–powerful controller that pairs with SD822 for large PLC systems.
ABB TB815–terminal unit supporting signal connection.
ABB CI854AK01–communication interface enabling flexible system configurations.
Together with SD822,these modules form a complete,scalable automation solution.
Installation,Maintenance,and Full-Cycle Support
The ABB SD822 PLC features a plug-in modular design that simplifies installation into ABB rack systems.Engineers can easily integrate it with existing control architectures without extensive rewiring.
Routine maintenance includes connector checks,dust protection,and basic diagnostics,ensuring stable long-term performance.In the event of a fault,the module can be swapped quickly,minimizing downtime.
With ABB’s global support network,users benefit from professional assistance throughout the product lifecycle—from selection and installation to maintenance and spare parts replacement.The SD822 PLC offers not only technical reliability but also the confidence of ABB’s long-term service commitment.
选择深圳长欣，选择放心，售后无忧 大量现货，当天顺丰发货！！！
