

The SIEMENS SIMATIC S7-1500F CPU 1518F-4 PN/DP ODK, identified by model number 6ES7518-4FP00-3AB0, is a cutting-edge fail-safe controller designed for high-end automation systems requiring both performance and safety. This CPU combines a multi-core processor with four PROFINET IO IRT interfaces and one PROFIBUS DP port, enabling real-time communication and synchronization across complex networks. Its integrated fail-safe logic meets SIL 3 and PL e standards, reducing the need for external safety relays. With ODK support, engineers can embed custom C/C++ routines directly into the controller, ideal for advanced drives, robotics, or custom data processing. The unit also features a large work memory (4 MB for program and 20 MB for data), ensuring ample capacity for extensive code and diagnostics. Built for durability, it operates in temperatures from 0 to 60 °C and withstands up to 0.5 G vibration, making it suitable for demanding factory and process environments.
| Parameter | Specification |
|---|---|
| Product Type Designation | CPU 1518F-4 PN/DP ODK |
| Order Number | 6ES7518-4FP00-3AB0 |
| Processor Type | Multi-core processor (e.g., Intel Atom based) |
| Work Memory | 4 MB for program, 20 MB for data |
| Load Memory | 32 MB (expandable via SIMATIC memory card) |
| Number of PROFINET IO IRT Ports | 4 (2-port switch each, total 8 ports) |
| PROFIBUS DP Interface | 1 (RS485, up to 12 Mbit/s) |
| PROFINET IO IRT Performance | Up to 1 ms cycle time with 250 μs send cycle |
| Safety Standard | IEC 61508 SIL 3, ISO 13849 PL e |
| ODK Support | Yes (C/C++ code integration via Open Development Kit) |
| Number of I/O Modules (max) | Up to 1024 (ET 200SP, ET 200pro, etc.) |
| Bit Operation Time | Typically 10 ns |
| Floating Point Operation Time | Typically 60 ns |
| Operating Voltage | 24 V DC (20.4 to 28.8 V) |
| Current Consumption (typical) | 1.2 A at 24 V DC |
| Power Loss (typical) | 8.5 W |
| Ambient Temperature (operation) | 0 °C to 60 °C (horizontal), 0 °C to 40 °C (vertical) |
| Vibration Resistance | 0.5 G (5 Hz to 9 Hz), 0.5 G (9 Hz to 150 Hz) |
| Shock Resistance | 15 g (11 ms half-sine) |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 175 mm x 125 mm x 129 mm |
| Weight | Approximately 1.0 kg |
| Certifications | CE, cULus, ATEX, IECEx (for safety applications) |
| Compatible Software | TIA Portal V17 or higher (STEP 7 Professional) |

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