6ES7288-1ST40-0AA0 SIMATIC S7-200 SMART CPU ST40 DC 24V 16x24V

Siemens 6ES7288-1ST40-0AA0 SIMATIC S7-200 SMART CPU ST40 DC 24V, 24DI 24V DC,16DO Transistor, Ethernet + RS485

Product Overview

Siemens 6ES7288-1ST40-0AA0 is the transistor output CPU of SIMATIC S7-200 SMART PLC series, type DC/DC/DC. It integrates 24 digital inputs (24V DC) and 16 transistor digital outputs (24V DC). Powered by DC24V, this compact controller supports high-speed pulse output for servo & stepper motor positioning control. Equipped with onboard Ethernet and RS485 ports, it supports Modbus RTU communication, suitable for small automated equipment to realize logic control, signal collection and motion control.

Core Advantages & Key Features

• ✅ 24DI /16 Transistor DO, DC24V transistor output, support high-speed pulse
• ✅ DC24V power supply for cabinet DC control system
• ✅ Onboard Ethernet + RS485 interface, compatible with Modbus RTU
• ✅ 40KB program & data memory, stable logic processing
• ✅ High-speed pulse output for stepper and servo positioning applications
• ✅ Support expansion modules and signal boards for flexible I/O expansion
• ✅ Programming by STEP 7-Micro/WIN SMART
• ✅ DIN rail mounting, compact structure for control cabinet installation
• ✅ Original Siemens quality, widely used for machinery automation spare parts

Technical Parameters

Application Industries & Scenarios

Industries: Packaging Machinery, Conveying Equipment, CNC Positioning, Textile, Printing, Food Machinery, Water Treatment, General Factory Automation

Typical use: Packaging machine, conveyor line, servo positioning equipment, material sorting machine, automatic cutting machine

Package & Warranty

Original new in box, individual export carton. Warranty: 12 months manufacturer warranty.