

The Siemens SIMATIC S7-300 CPU 318-2 DP, model 6ES7318-2AJ00-0AB0, is a robust and high-performance central processing unit designed for complex industrial automation systems. Engineered to handle demanding applications in sectors such as chemical, electronics, and electrical, this CPU offers exceptional processing capabilities with a large work memory of 512 KB. It features integrated MPI and PROFIBUS-DP interfaces, enabling high-speed communication and flexible network configurations. The CPU 318-2 DP supports unlimited S7 counters and timers with retentivity, and its programming environment via STEP 7 ensures efficient development and maintenance. This unit is 100% original and new, available for prompt worldwide shipment.
| Parameter | Specification |
|---|---|
| Product Model | 6ES7318-2AJ00-0AB0 |
| Series | SIMATIC S7-300 |
| CPU Type | CPU 318-2 DP |
| Work Memory | 512 KB (256 KB code + 256 KB data) |
| Load Memory | External memory card (e.g., MMC) supported |
| Retentive Memory | Available for data blocks across power cycles |
| Power Supply | 24 V DC (range: 19.2 V to 28.8 V) |
| First Interface | MPI (12 Mbit/s) |
| Second Interface | PROFIBUS-DP/MPI |
| Programming Software | STEP 7 V5.5 + SP1 or higher |
| Max. Number of Data Blocks (DBs) | Subject to RAM capacity |
| Max. Number of Function Blocks (FBs) | Subject to RAM capacity |
| Max. Number of Functions (FCs) | Subject to RAM capacity |
| Organization Blocks (OBs) | OB1, OB10-OB102, OB30-OB38, OB80-OB87, etc. |
| S7 Counters | Unlimited, with retentivity (RAM-dependent) |
| S7 Timers | Unlimited, with retentivity (RAM-dependent) |
| Execution Time (Bit Operation) | Approx. 0.1 µs |
| Execution Time (Word Operation) | Approx. 0.2 µs |
| Execution Time (Floating Point) | Approx. 0.5 µs |
| PROFIBUS-DP Support | Master and slave operation |
| Environmental Temperature (Operation) | 0°C to 60°C |
| Environmental Temperature (Storage) | -40°C to 70°C |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 40 mm x 125 mm x 130 mm |
| Weight | Approx. 290 g |
| Standards | IEC 61131-2, EN 50178 |

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