Key Features
- CPU 314: Product type designation: CPU 314.
- MPI communication: Central processing unit with MPI and an integrated RS 485 interface.
- 128 KB work memory: Integrated work memory: 128 kbyte.
- 24 V DC supply: Rated value (DC): 24 V; permissible range: 19.2 V to 28.8 V.
- Micro Memory Card required: Plug-in (MMC): Yes; load memory plug-in (MMC), max.: 8 Mbyte.
- Conformal coating and temperature range: SIPLUS S7-300 CPU 314 with conformal coating, -25…+70 °C.
Technical Summary
| Product type designation | CPU 314 |
|---|---|
| Based on | 6ES7314-1AG14-0AB0 |
| Conformal coating | conformal coating |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Work memory, integrated | 128 kbyte |
| Load memory, plug-in (MMC) | Yes |
| Interface type | Integrated RS 485 interface |
| MPI transmission rate, max. | 187.5 kbit/s |
| Power loss, typ. | 4 W |
| Temperature range | -25…+70 °C |
Applications
- MPI communication: Communication with connected devices over MPI.
- PG/OP communication: PG/OP communication over the integrated MPI interface.
- S7 communication server use: S7 communication in a server role, configured on one side.
Frequently Asked Questions
What is the exact Siemens model of this CPU?
The exact model is 6AG1314-1AG14-7AB0.
What supply voltage does this CPU require?
Rated value (DC): 24 V. Permissible range: 19.2 V to 28.8 V.
Which communication interface is integrated on this CPU?
It has an integrated RS 485 interface with MPI support.
Does this CPU use a memory card?
Yes. Plug-in (MMC): Yes, and the description states that a Micro Memory Card is required.
