Product Overview
Technical Summary
| Product type | CPU 317-2 DP |
|---|---|
| Work memory | 1 024 kbyte, not expandable |
| Interfaces | 2 integrated RS 485 interfaces: combined MPI / PROFIBUS DP and PROFIBUS DP |
| MPI transmission rate, max. | 12 Mbit/s |
| PROFIBUS DP master devices, max. | 124 |
| Supply voltage, rated | 24 V DC |
| Supply voltage, permissible range | 19.2 V to 28.8 V DC |
| Operating ambient temperature | 0 °C to 60 °C |
| Programming package | STEP 7 as of V5.5 + SP1 or STEP 7 V5.2 + SP1 or higher with HSP 202 |
| Lifecycle | Product cancellation |
Key Features
SIMATIC S7-300 CPU 317-2 DP central processing unit for the specified line item.
Integrated work memory: 1 024 kbyte; not expandable.
1st interface: MPI/DP at up to 12 Mbit/s. The unit also has 2 integrated RS 485 interfaces: combined MPI / PROFIBUS DP and PROFIBUS DP.
Supports PROFIBUS DP master and PROFIBUS DP device operation; a DP slave at both interfaces simultaneously is not possible.
Rated supply voltage: 24 V DC; permissible range: 19.2 V to 28.8 V DC.
A Micro Memory Card is required. Plug-in MMC load memory is supported up to 8 Mbyte.
Frequently Asked Questions
What exact CPU variant is this line item?
It is the Siemens SIMATIC S7-300 CPU 317-2 DP, order number 6ES7317-2AK14-0AB0.
What memory configuration does it have?
It has 1 024 kbyte integrated work memory, non-expandable, and supports plug-in MMC load memory up to 8 Mbyte. A Micro Memory Card is required.
What interfaces and communication rates are provided?
It has 2 integrated RS 485 interfaces for combined MPI / PROFIBUS DP and PROFIBUS DP, with transmission rates up to 12 Mbit/s.
What should be included in a project quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
