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Product Overview

The Siemens SIMATIC S7-200 SMART ST40 PLC CPU (6ES7288-1ST40-0AA1) is a compact programmable logic controller designed for industrial automation, machine control, and manufacturing applications. This DC/DC/DC CPU features 24 digital inputs and 16 transistor outputs, providing 40 integrated digital I/O points.

Operating with a 24V DC power supply, the Siemens S7-200 SMART ST40 PLC supports integrated Ethernet communication, an RS485 interface, and high-speed pulse output functions. It is suitable for industrial machinery, automated production lines, and control systems requiring fast transistor switching and reliable logic control.

Technical Specifications

·         Brand: Siemens

·         Product Series: SIMATIC S7-200 SMART

·         CPU Model: ST40 DC/DC/DC

·         Order Number (MPN): 6ES7288-1ST40-0AA1

·         Integrated Digital I/O: 40 points

·         Digital Inputs: 24 × 24V DC

·         Digital Outputs: 16 × 24V DC transistor outputs

·         Power Supply: 24V DC (20.4–28.8V DC)

·         Communication Interfaces: Ethernet / PROFINET and RS485

·         Program Memory: 24 KB

·         User Data Memory: 16 KB

·         High-Speed Pulse Outputs: Up to 3, depending on configuration

·         Expansion: Compatible S7-200 SMART expansion modules

·         Mounting: DIN rail

·         Programming Software: STEP 7-Micro/WIN SMART

Key Features and Benefits

·         24 digital inputs and 16 transistor outputs

·         24V DC power supply and I/O configuration

·         Integrated Ethernet and RS485 communication

·         High-speed pulse output capabilities for suitable applications

·         Supports compatible expansion modules

·         Suitable for industrial machine sequencing and automation

·         Designed for integration into compatible electrical control panels

Industrial Applications

The Siemens S7-200 SMART ST40 PLC is suitable for applications such as:

·         Industrial machine automation

·         Conveyor and material handling systems

·         Packaging and manufacturing machinery

·         High-speed switching and pulse control

·         Pump and process control systems

·         Industrial electrical control panels

·         Automated production lines and machine modification projects

Application suitability depends on the required I/O configuration, output current, pulse characteristics, communication protocols, and system design.

Siemens ST40 PLC Price in Bangladesh

Looking for a Siemens SIMATIC S7-200 SMART ST40 PLC in Bangladesh?

Contact Automation Seba – Creative Industrial Automation (CIA), Bogura for current pricing, stock availability, product condition, and technical compatibility information.

Our industrial automation services include PLC programming, troubleshooting, control system modification, commissioning support, and industrial electrical engineering services.

Website: https://www.automationseba.com

For a quotation, mention the complete Siemens order number: 6ES7288-1ST40-0AA1. Confirm the product condition, warranty, accessories, and compatibility with your existing automation system before ordering.