Technical Summary
| Product type designation | CPU 317-2 DP |
|---|---|
| Product lifecycle | Product cancellation |
| Firmware version | V3.3 |
| Work memory | 1 024 kbyte |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range (DC) | 19.2 V to 28.8 V |
| Current consumption, rated value | 870 mA |
| Power loss, typ. | 4.5 W |
| Integrated interfaces | 2; Combined MPI / PROFIBUS DP and PROFIBUS DP |
| MPI transmission rate, max. | 12 Mbit/s |
| PROFIBUS DP master, max. number of DP devices | 124 |
Applications
Controls a PROFIBUS DP master network with up to 124 DP devices at 12 Mbit/s.
Operates as a PROFIBUS DP device for DP communication on the integrated interface.
Key Features
Central processing unit with Product type designation: CPU 317-2 DP.
Integrated work memory: 1 024 kbyte.
Integrated RS 485 interface with 2 RS 485 interfaces and 12 Mbit/s maximum transmission rate on MPI.
2nd interface supports DP master/slave operation.
Micro Memory Card required; plug-in MMC load memory is Yes.
Product lifecycle: Product cancellation.
Frequently Asked Questions
What is the exact Siemens model of this CPU?
6ES7317-2AK14-0AB0, SIMATIC S7-300 CPU 317-2 DP.
What communication interfaces does the CPU have?
It has 2 integrated RS 485 interfaces: Combined MPI / PROFIBUS DP and PROFIBUS DP.
What is the rated DC supply voltage and allowed range?
Rated value is 24 V DC, with a permissible range of 19.2 V DC to 28.8 V DC.
What is the work memory and maximum PROFIBUS DP master capacity?
Work memory is 1 024 kbyte, and the PROFIBUS DP master supports up to 124 DP devices.
