ABB 35ST90 Analog Input Module

Introduction

The ABB 35ST90 is a high-performance analog input module designed for industrial automation systems that require accurate and reliable data acquisition. With 8 analog inputs, it is perfect for applications that need to monitor critical process variables such as temperature, pressure, flow, and more. The module supports both 0-10V and 4-20mA input signals, making it compatible with a wide range of industrial sensors and devices.

This module operates with a 24 VDC input voltage and features DIN rail mounting, allowing for quick and easy integration into control panels. The 35ST90 is built with robust protection features such as short-circuit protection, overload protection, and thermal protection, ensuring safe and reliable operation in harsh industrial environments. Its wide operating temperature range from -20°C to +60°C makes it suitable for use in a variety of industrial settings.

Technical Specifications

Specification	Details
Model	35ST90
Module Type	Analog Input Module
Number of Inputs	8 Analog Inputs
Input Voltage/Current	0-10V / 4-20mA
Input Voltage	24 VDC
Size (W x H x D)	120 x 120 x 80 mm
Weight	0.9 kg
Mounting Type	DIN Rail
Operating Temperature	-20°C to +60°C
Protection	Short-circuit, Overload, Thermal Protection
Certifications	CE, UL, RoHS

Recommended Related Models

Model	Module Type	Number of Inputs	Input Voltage/Current
ABB 35ST91	Analog Input Module	16 Analog Inputs	0-10V / 4-20mA
ABB 35ST92	Analog Input Module	16 Analog Inputs	0-10V / 4-20mA
ABB 35ST93	Analog Input Module	8 Analog Inputs	0-10V / 4-20mA

Popular ABB Models

Model	Module Type	Number of Inputs	Input Voltage/Current
ABB 35ST90	Analog Input Module	8 Analog Inputs	0-10V / 4-20mA
ABB 35ST95	Analog Input Module	8 Analog Inputs	0-10V / 4-20mA
ABB 35ST96	Analog Input Module	4 Analog Inputs	0-10V / 4-20mA

Applications

Process Control: The ABB 35ST90 module is perfect for process control systems, offering high-precision analog input to monitor critical variables like temperature, pressure, and flow.
Machine Automation: The module is commonly used in machine automation systems to measure motor speed, pressure, temperature, and other parameters vital to machinery operation.
Energy Management: It is ideal for energy management applications, acquiring analog signals from devices like energy meters and transformers for optimized energy distribution.
Building Automation: The 35ST90 module is useful in building automation systems for monitoring environmental variables such as HVAC systems, temperature sensors, and lighting.
Environmental Control: It is highly effective for environmental control applications in systems like water treatment plants, renewable energy systems, and environmental monitoring.

Advantages

High Precision: The 35ST90 module offers 8 analog inputs, ensuring precise data acquisition from field devices for accurate monitoring and control.
Versatile Input Types: It supports both 0-10V and 4-20mA input signals, providing compatibility with a wide range of sensors and measurement devices.
Space-Saving Design: With DIN rail mounting, the module is easy to install in control panels, optimizing space usage and enhancing system organization.
Wide Operating Temperature: The module operates effectively in a broad temperature range of -20°C to +60°C, making it adaptable to various environmental conditions.
Robust Protection Features: The 35ST90 includes short-circuit protection, overload protection, and thermal protection, ensuring long-term reliability and safety under extreme conditions.
Global Certifications: The module meets CE, UL, and RoHS standards, making it suitable for international markets and compliant with safety and environmental regulations.

Technical FAQs

What is the input voltage for the ABB 35ST90 module? The input voltage is 24 VDC.
How many analog inputs does the ABB 35ST90 have? The module has 8 analog inputs.
What input signal types are supported by the ABB 35ST90? The module supports 0-10V and 4-20mA input signals.
What are the dimensions of the ABB 35ST90 module? The module measures 120 x 120 x 80 mm.
What is the weight of the ABB 35ST90 module? The weight is 0.9 kg.
What is the operating temperature range for the ABB 35ST90? The operating temperature range is -20°C to +60°C.
How is the ABB 35ST90 mounted? The module uses DIN rail mounting, ensuring secure and efficient installation.
Is the ABB 35ST90 module certified for global standards? Yes, it is CE, UL, and RoHS certified.
Can the ABB 35ST90 module be used in process control applications? Yes, the module is ideal for process control systems requiring accurate analog input for monitoring and regulation.
What protection features does the ABB 35ST90 include? The 35ST90 includes short-circuit protection, overload protection, and thermal protection to ensure safe operation.