Siemens 6ES7312-1AE14-0AB0 Programmable Logic Controller
The Siemens 6ES7312-1AE14-0AB0 is a SIMATIC S7-300 CPU 312 with 32 KB work memory and MPI interface support included. This CPU functions within Siemens Programmable Logic Controller platforms of the SIMATIC S7-300 series, requiring a Micro Memory Card, operating on 24 V DC, offering 32 KB work memory, RS485 MPI communication, defined processing times, and rail-mounted installation for modular PLC systems.

| Brand | Siemens |
| Product Type | Programmable Logic Controller(PLC) |
| Model Number | 6ES7312-1AE14-0AB0 |
Siemens 6ES7312-1AE14-0AB0 Programmable Logic Controller β Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-300, CPU 312 Central processing unit with MPI, Integr. power supply 24 V DC, Work memory 32 KB, Micro Memory Card required |
| Product Family | CPU 312 |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,305 Kg |
| Packaging Dimension | 13,10 x 15,10 x 5,10 |
| Package Size Unit of Measure | CM |
| Country of Origin | Germany |
The 6ES7312-1AE14-0AB0 Siemens SIMATIC S7-300 CPU 312 is a central processing unit used in industrial automation control systems. This PLC provides 32 KB work memory, requires MMC-based load memory, and operates on a 24 V DC power supply with RS485 MPI communication. It belongs to the SIMATIC S7-300 series and is applied where modular PLC expansion is required.
In industrial installations, the 6ES7312-1AE14-0AB0 Siemens SIMATIC S7-300 CPU 312 is used in conveyors, packaging systems, assembly stations, and small automation panels. The CPU handles logic processing while external I/O modules manage field signals. MPI communication supports stable data exchange with HMIs and programming devices in basic automation architectures.
The Siemens 6ES7312-1AE14-0AB0 CPU delivers predictable control execution with defined memory capacity, standardized communication, and stable power characteristics. As part of the Siemens SIMATIC S7-300 platform, it aligns with established PLC designs and long-term maintenance requirements. This Siemens SIMATIC S7-300 CPU 312 remains suitable for engineers supporting legacy automation systems requiring consistent logic control behavior.




