

The SIEMENS SIMATIC S7-1500 CPU 6ES7518-4AX00-1AC0 is a high-end controller engineered for advanced industrial automation, offering superior performance for process control, motion, and data management. This CPU integrates seamlessly into the TIA Portal ecosystem, providing a unified engineering environment for configuration, programming, and diagnostics. With its robust processing capabilities and extensive memory, the 6ES7518-4AX00-1AC0 excels in applications requiring real-time data processing, such as packaging, automotive, and chemical industries. It features native PROFINET IO support, enabling deterministic communication with drives, HMIs, and other controllers, while its compact design ensures easy installation in control cabinets.
| Parameter | Specification for 6ES7518-4AX00-1AC0 |
|---|---|
| Product Type | SIMATIC S7-1500 Central Processing Unit |
| Work Memory (Integrated) | 2.5 MB (Program) + 1.5 MB (Data) |
| Load Memory | Up to 32 GB via SIMATIC Memory Card (optional) |
| Processing Time (Bit Operation) | 1 ns |
| Number of I/O Points (Max) | 32,768 digital / 2,048 analog |
| PROFINET Interfaces | 2 x RJ45 (Ethernet), supports IRT and MRP |
| Communication Services | PROFINET IO, Open IE (TCP/IP, UDP, SNMP), OPC UA Server |
| Number of IO Devices | Up to 32 |
| Number of Connections | Up to 128 (including dynamic connections) |
| Cycle Time (Min) | 0.1 ms |
| Operating Temperature | 0°C to 60°C (horizontal), -25°C to 55°C (vertical) |
| Power Supply | 24 V DC (via external supply, not included) |
| Current Consumption (Typical) | 1.1 A |
| Safety Features | Integrated password protection, firmware update via TIA Portal, communication encryption |
| Dimensions (W x H x D) | 70 mm x 125 mm x 130 mm |
| Weight | Approx. 450 g |
| Compatible Software | TIA Portal V15 or higher (STEP 7 Professional) |
| Certifications | CE, cULus, ATEX, IECEx (for hazardous environments) |

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