Product Overview
Technical Summary
| Product designation | CPU 1518-4 PN/DP MFP |
|---|---|
| Firmware version | V3.0 |
| Program memory | 6 MB |
| Data memory | 60 MB |
| PROFINET interfaces | 3 |
| PROFIBUS interfaces | 1 |
| Rated supply voltage | 24 V DC |
| PROFINET IO devices, max. | 512; total across the 1st interface |
| OPC UA sessions, max. | 64 |
| Operating temperature | 0 °C to 60 °C horizontal; 0 °C to 40 °C vertical |
Key Features
- Product designation: CPU 1518-4 PN/DP MFP, with HW functional status FS04 and Firmware version V3.0.
- Memory configuration: 6 MB integrated memory for the program and 60 MB integrated memory for data; a SIMATIC Memory Card is required and must provide at least 2 GB of space.
- Interfaces: 1st interface: PROFINET IRT with 2-port switch; 2nd interface: PROFINET RT; 3rd interface: PROFINET basic services; 4th interface: PROFIBUS.
- Runtime licenses: Includes C/C++ Runtime and OPC UA Runtime license; the OPC UA Runtime requires the "Large" license.
- Processing performance: Typical CPU processing time is 1 ns for bit operations, 2 ns for word operations, 2 ns for fixed point arithmetic, and 6 ns for floating point arithmetic.
- Supply and dimensions: Rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V. Dimensions are 175 mm × 147 mm × 129 mm and weight is approximately 2 093 g.
Frequently Asked Questions
What product does Siemens order number 6ES7518-4AX00-1AC0 identify?
It identifies a SIMATIC S7-1500 CPU bundle with CPU 1518-4 PN/DP MFP.
Which specifications distinguish this CPU variant?
The listed variant has 6 MB program memory, 60 MB data memory, three PROFINET interfaces, one PROFIBUS interface, and 1 ns typical bit-operation performance.
What memory card configuration should be checked?
One SIMATIC Memory Card is required, and the memory card must have at least 2 GB of space.
What order-number and nameplate details should be checked before quotation?
Check the complete order number 6ES7518-4AX00-1AC0, the product designation CPU 1518-4 PN/DP MFP, HW functional status FS04, and Firmware version V3.0.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 6ES7518-4AX00-1AC0.
