Scalar Automation offers a complete range of Siemens SIMATIC ET200SP Analog Input Modules, designed for precise measurement of analog signals in distributed automation systems.
These modules are part of the ET200SP remote I/O system, used to acquire analog signals from field devices such as temperature sensors, pressure transmitters, flow meters, and level sensors.
What is an ET200SP Analog Input Module?
An ET200SP Analog Input (AI) module is a remote I/O module that converts analog field signals into digital values for PLC processing.
It is installed in a distributed ET200SP station and communicates with Siemens PLCs via PROFINET or PROFIBUS, enabling flexible and decentralized automation architecture.
Typical signals handled:
0–10V DC
4–20 mA current loops
RTD / Thermocouple (in selected modules)
Common ET200SP Analog Input Modules
Scalar Automation supplies a wide range of ET200SP AI modules:
AI 2xU/I 2-/4-wire ST – 2-channel universal analog input
AI 4xU/I ST – 4-channel voltage/current input module
AI 8xU/I 2-/4-wire ST – 8-channel high-density analog input module
AI Energy Meter Modules – For power and energy monitoring applications
AI RTD / Temperature Modules – For PT100 / PT1000 temperature sensing
High Precision AI Modules (HF series) – For fast and accurate process control
Key Features
High-precision analog signal measurement
Supports voltage and current inputs (0–10V / 4–20mA)
Compact and modular ET200SP design
High channel density for space-saving installation
PROFINET communication support
Hot-swappable BaseUnit design
Advanced diagnostics and channel monitoring
High noise immunity for industrial environments
Flexible wiring: 2-wire / 3-wire / 4-wire sensors support
Working Principle
Analog signal from field device (sensor/transmitter) enters AI module
Module converts analog signal into digital data
Data is transmitted to PLC via ET200SP communication interface
PLC uses this data for control logic, monitoring, and visualization
Applications
Process industries (chemical, pharma, cement)
Water and wastewater treatment plants
HVAC and building automation systems
Machine automation systems
Packaging and conveyor systems
Power monitoring and energy management
Industrial SCADA systems
Temperature and pressure monitoring applications
Benefits
Accurate real-time analog signal acquisition
Reduced wiring through distributed I/O architecture
Easy system expansion without redesign
High reliability in harsh industrial environments
Fast integration with Siemens PLC systems
Improved diagnostics and maintenance support
Space-saving modular design
Why Choose Scalar Automation?
Scalar Automation is a trusted supplier of Siemens automation products in Ahmedabad, providing genuine ET200SP modules and complete technical support.
Authentic Siemens ET200SP I/O modules
Expert guidance for module selection and wiring
Fast and reliable supply across India
Complete automation solutions (PLC + HMI + VFD + I/O systems)
Contact Us
? Scalar Automation, Ahmedabad, India
? info@scalarautomation.com
? www.scalarautomation.com