The Siemens SIMATIC S7-200 SMART CPU ST30, model 6ES7288-1ST30-0AA1, is a compact yet powerful programmable logic controller engineered for small to medium-scale automation systems. This CPU ST30 unit integrates a high-speed processor with 18 digital inputs and 12 digital transistor outputs, all operating at 24V DC, making it ideal for real-time control in manufacturing, packaging, and process industries. Its built-in Ethernet interface supports PROFINET, Modbus TCP, and open TCP/IP communication, enabling easy integration into existing networks and remote monitoring setups. With 30 KB of program memory and 20 KB of data memory, it handles complex logic and data logging tasks efficiently. The CPU also features a micro SD card slot for program backup and firmware updates, ensuring operational flexibility. Designed for reliability, it operates from 0°C to 55°C and withstands humidity up to 95% non-condensing, complying with international standards for safety and EMC. Whether used standalone or with expansion modules, the S7-200 SMART ST30 delivers consistent performance in harsh industrial conditions.
| Specification |
Details |
| Model Number |
6ES7288-1ST30-0AA1 |
| Product Type |
Programmable Logic Controller (PLC) |
| Series |
SIMATIC S7-200 SMART |
| CPU Type |
ST30 |
| Supply Voltage |
DC 24 V (20.4 to 28.8 V) |
| Digital Inputs |
18 (sink/source, DC 24V) |
| Digital Outputs |
12 (transistor, DC 24V, 0.5A per channel) |
| Program Memory |
30 KB |
| Data Memory |
20 KB |
| Retentive Memory |
10 KB |
| Communication Interface |
1 x Ethernet (RJ45) supporting PROFINET, Modbus TCP, TCP/IP |
| Expansion Capability |
Up to 6 signal modules (digital/analog) or 1 communication module |
| High-Speed Counters |
6 (single-phase up to 200 kHz, two-phase up to 100 kHz) |
| Pulse Train Outputs |
2 (up to 100 kHz) |
| Real-Time Clock |
Integrated with battery backup |
| Programming Software |
Siemens TIA Portal (STEP 7 Basic V15 or higher) |
| Operating Temperature |
0°C to 55°C |
| Storage Temperature |
-40°C to 70°C |
| Relative Humidity |
5% to 95% (non-condensing) |
| Dimensions (W x H x D) |
110 mm x 100 mm x 75 mm |
| Weight |
Approx. 350 g |
| Protection Class |
IP20 (with enclosure) |
| Certifications |
CE, cULus, FCC, RoHS |
| EMC Compliance |
EN 61000-6-2, EN 61000-6-4 |
| Shock Resistance |
15 g (11 ms half-sine) |
| Vibration Resistance |
0.5 mm (10 to 57 Hz), 2 g (57 to 150 Hz) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22