Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CPU 317F-2 PN/DP |
| Work memory | 1.5 MB |
| MPI/DP interface | 1st interface, 12 Mbps |
| PROFINET interface | 2nd interface, Ethernet PROFINET, 2-port switch |
| Supply voltage | 24 V DC rated; 20.4 V to 28.8 V DC permissible |
| Load memory | Plug-in Micro Memory Card, max. 8 Mbyte |
| PROFIBUS DP devices | 124 max. |
| PROFINET IO devices | 128 max. connectable |
| RJ 45 ports | 2 |
| Temperature range | -25…+60 °C |
Applications
- Central processing: Provides central processing for the S7-300 system context.
- PROFIBUS DP and PROFINET communication: Supports communication through PROFIBUS DP and PROFINET interfaces, including isochronous mode via either interface.
Key Features
- Central processing unit: CPU 317F-2 PN/DP with 1.5 MB work memory; work memory is not expandable.
- PROFINET interface: 1 Ethernet PROFINET interface with an integrated 2-port switch and 2 RJ 45 ports.
- MPI/DP interface: 1 isolated RS 485 interface supporting MPI and PROFIBUS DP master and device functions at up to 12 Mbit/s.
- Supply voltage: Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC. A power supply according to EN 50155 shall be used.
- Memory card requirement: A plug-in Micro Memory Card is required; load memory supports up to 8 Mbyte.
- Conformal coating and temperature range: SIPLUS version with conformal coating and -25…+60 °C.
Frequently Asked Questions
1. What type of CPU is Siemens 6AG1317-2FK14-2AY0?
It has the CPU 317F-2 PN/DP product type designation and is a central processing unit for the S7-300 system context.
2. Which interfaces and protocols does this CPU support?
It has an isolated RS 485 interface for MPI and PROFIBUS DP master and device functions, plus an Ethernet PROFINET interface with PROFINET IO Controller and IO device functions.
3. How many ports does the PROFINET interface have?
The Ethernet PROFINET interface has 2 RJ 45 ports and an integrated switch.
4. What supply voltage does the CPU require?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC. A power supply according to EN 50155 shall be used.
5. Is a memory card included in the configuration?
It requires a plug-in Micro Memory Card. The load memory supports up to 8 Mbyte.
