Technical Summary
| Product type designation | CPU 312 |
|---|---|
| Firmware version | V3.3 |
| HW functional status | 01 |
| Supply voltage, rated value (DC) | 24 V |
| Work memory, integrated | 32 kbyte |
| Load memory, plug-in (MMC) | Yes |
| Load memory, plug-in (MMC), max. | 8 Mbyte |
| Interface type | Integrated RS 485 interface |
| Number of RS 485 interfaces | 1; MPI |
| MPI transmission rate, max. | 187.5 kbit/s |
Applications
Central processing unit for SIMATIC S7-300 control operations.
Communication through the integrated MPI interface.
Load memory and backup handling using a plug-in Micro Memory Card.
Key Features
Central processing unit for the SIMATIC S7-300 range.
Includes an integrated RS 485 interface with MPI support.
Supply voltage rated value is 24 V DC.
Integrated work memory is 32 kbyte.
Plug-in MMC load memory is supported and a Micro Memory Card is required.
Lifecycle status is Product cancellation.
Frequently Asked Questions
What is Siemens 6ES7312-1AE14-0AB0?
It is a CPU 312 central processing unit for SIMATIC S7-300.
What is the supply voltage for 6ES7312-1AE14-0AB0?
Rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V.
Which interface does this CPU use?
It has 1 integrated RS 485 interface with MPI support.
What memory is built into this CPU?
Integrated work memory is 32 kbyte, and plug-in MMC load memory is supported up to 8 Mbyte.
What is the lifecycle status of 6ES7312-1AE14-0AB0?
Product cancellation.
