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ABB SM811K01 3BSE018173R1 Product Description:
ABB SM811K01 3BSE018173R1 is a high-performance analog input module designed specifically for ABB’s AC 800M control system, which is a reliable platform in the field of process automation. As part of the Advant OCS and Freelance DCS series, this module serves as a critical link between analog field devices and digital control layers, converting continuous physical signals into discrete data points for real-time monitoring and control.
SM811K01 3BSE018173R1
The architecture of this module emphasizes scalability and ease of integration. It can be directly plugged into ABB’s S800 I/O rack, supports hot swappable replacement, and does not interrupt system operation – which is crucial for maintenance work in 24/7 continuous production environments. For engineers, its value lies in simplifying wiring complexity: each channel supports loop powered transmitters without the need for an external power source, simplifying panel design. This module complies with the IEC 61131-2 standard, ensuring compatibility with ladder diagrams and functional block programming languages, making it suitable for a wide range of control engineers.
Unlike general I/O solutions, ABB SM811K01 3BSE018173R1 is designed specifically for the process industry, where signal accuracy and diagnostic capabilities are mandatory requirements. Its built-in self-test function can continuously monitor the health status of channels, mark faults such as open circuits or out of range signals, and help prevent cascading failures in critical systems.
SM811K01 3BSE018173R1
Main features and advantages:
High precision signal conditioning
ABB SM811K01 3BSE018173R1 provides 16 bit resolution per channel, ensuring an accuracy of ± 0.1% within the temperature range of -40 ° C to+70 ° C. Its advanced signal conditioning functions include hardware filtering, which can suppress high-frequency noise and is suitable for applications such as turbine vibration analysis or precision dosing in the pharmaceutical industry. Engineers can configure each channel as a voltage or current input through ABB’s Control Builder software without the need for hardware reconfiguration.
Robust industrial design
This module adopts a DIN rail mounting housing with a protection level of IP20, which can withstand vibrations of 10-500 Hz and impact loads of 15 g – commonly found in heavy machinery environments such as paper mills or steel mills. Its 24 V DC power supply has a wide input range (19.2-28.8V) and features reverse polarity protection to withstand transient voltage spikes commonly found in old industrial infrastructure.
Seamless system integration
SM811K01 is compatible with Profibus DP and Ethernet/IP protocols, making it easy to integrate with new and old control systems. It supports redundant communication interfaces to ensure data integrity in fault transfer scenarios, which is crucial for Safety Instrumented Systems (SIS). In the renovation project, this module can replace older ABB modules (such as AI810) with minimal reconfiguration effort, reducing upgrade costs by up to 30%.
Long term reliability
The mean time between failures (MTBF) of this module exceeds 500000 hours and is designed for long-term use. Its low-power design (usually 2.5 W) can reduce heat generation and extend the service life of components in enclosed cabinets. ABB ensures reliable operation of the module under harsh weather conditions, from Arctic oil wells to tropical processing plants, through rigorous testing, including 1000 thermal shock cycles.
SM811K01 3BSE018173R1
Technical specifications:
Model SM811K01 3BSE018173R1
Brand ABB
Type Analog Input Module (AI), 8 channels
Power supply 24 V DC (19.2-28.8V), reverse polarity protection
Working temperature -40 ° C to+70 ° C
Installation method: DIN rail (compatible with S800 I/O rack)
Dimensions: 100mm (height) x 25mm (width) x 160mm (depth)
Weight 0.3 kg
Interface Profibus DP V1, Ethernet/IP (via gateway), RS-485 (for local diagnostics)
Certified CE, UL, CSA, ATEX (applicable to Zone 2 hazardous locations) IEC 61000-6-2/-6-3
Heat dissipation method: conduction heat dissipation (no fan required)
Protection level IEC 61131-2, IP20, IEC 60068-2-6 (vibration), IEC 60068-2-27 (impact)
Contact Us
Phone:+86 16626708626
WeChat/WhatsApp:+86 16626708626
Email: 3772179818@qq.com
SM811K01 3BSE018173R1
Application areas:
In the industrial automation ecosystem,SM811K01 3BSE018173R1 has become the core input/output (I/O) module for process critical environments due to its precise control and rugged characteristics. This module is designed for high demand industries such as chemical, petroleum and natural gas refining, and power generation, and is adept at processing analog input signals from field instruments such as temperature transmitters, pressure sensors, and flow meters.
Taking a petrochemical plant as an example, SM811K01 3BSE018173R1 can be integrated with a distributed control system (DCS) to monitor process variables in real-time, ensuring that the reactor operates within a safe temperature range and maintaining pipeline pressure at optimal levels. Its 8-channel configuration can handle 4-20 mA signals and has high resistance to electromagnetic interference, making it very suitable for application scenarios where signal integrity directly affects operational safety and efficiency. In water treatment facilities, this module can be used to analyze pH values or dissolved oxygen concentrations, thereby accurately adjusting chemical dosing systems.
Engineers prioritize the SM811K01 3BSE018173R1as it enables the connection between on-site sensors and control systems in harsh environments such as high humidity, vibration, or temperature fluctuations. Its “ready to use” design solves the core challenge of industrial data acquisition: converting raw analog signals into digital values that can be processed by control systems while minimizing latency and noise. By integrating this module into its architecture, manufacturers can reduce unplanned downtime, optimize resource allocation, and comply with ISO 9001 and IEC 61511 safety standards.
SM811K01 3BSE018173R1
Related products:
AI810 3BSE018166R1- Old version analog input module (8 channels, 14 bit resolution), suitable for renovation projects that require hardware compatibility.
SM812K01 3BSE018174R1- Analog output module (8 channels, 4-20 mA), suitable for closed-loop control systems, often paired with SM811K01 in PID applications.
DI810 3BSE018170R1- Digital input module (16 channels), used to integrate binary signals such as limit switches or motor status indicators.
DO810 3BSE018171R1- Digital output module (16 channels, 24 V DC), used to drive valves or relays and complete I/O control circuits.
TC810 3BSE018177R1- Thermocouple input module, suitable for temperature intensive applications, plays a complementary role in mixed signal systems.
RIO810 3BSE021010R1- Remote I/O interface for extending control networks via fiber optic cables (up to 10 km distance).
PM861AK01 3BSE018284R1- The CPU module of AC 800M serves as the processing core for data interaction with SM811K01.
TB810 3BSE018172R1- Terminal block accessory, used to simplify wiring for on-site connections, can reduce installation time by 20%.
SM811K01 3BSE018173R1
Installation and maintenance:
Considerations before installation
Cabinet design: Ensure that there is at least a 25mm gap around the module for air circulation; In high temperature environments (>50 ° C), consider using forced ventilation or heat sinks.
Grounding: Connect the protective grounding (PE) terminal of the module to a dedicated grounding bus to reduce noise interference, especially in facilities equipped with large motors or transformers.
Wiring: Use shielded twisted pair (STP) cables to transmit analog signals and separate them from power cables to avoid electromagnetic coupling. The shielding layer is only grounded at the control cabinet end to prevent grounding loops.
maintenance agreement
Regular inspection: Conduct visual inspection every month to confirm whether the terminal block connections are loose or corroded; Use a torque screwdriver to verify that the tightening torque of the screw terminal is 0.5 Nm.
Signal verification: Conduct loop testing using a calibrated signal generator every quarter to confirm accuracy (e.g. inject 4 mA signal and verify 0% reading, inject 20 mA signal and verify 100% reading).
Firmware Update: Annually update the firmware through ABB’s Control Builder to obtain new features (such as enhanced diagnostic algorithms) or security patches, ensuring compatibility with the constantly evolving DCS software.
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