Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CPU 317-2 DP central processing unit |
| Work memory | 1 MB integrated; 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 | 24 V DC; permissible range 19.2 V to 28.8 V |
| Diagnostic buffer | 500 entries max.; 100 powerfail-proof entries |
Key Features
- CPU 317-2 DP central processing unit: SIMATIC S7-300 central processing unit with 1 MB integrated work memory; work memory is not expandable.
- MPI/DP and DP interfaces: Two integrated RS 485 interfaces: combined MPI/PROFIBUS DP and PROFIBUS DP, with transmission rates up to 12 Mbit/s.
- PROFIBUS DP master and device: Supports PROFIBUS DP master and DP device operation; a DP slave at both interfaces simultaneously is not possible.
- 24 V DC supply: Rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V and 2 A min. external protection recommended for power supply lines.
- Diagnostics and programming: Diagnostic buffer has up to 500 entries, and programming languages include LAD, FBD, STL, SCL, CFC, GRAPH and HiGraph®.
- Compact S7-300 dimensions: Dimensions are 40 mm wide, 125 mm high and 130 mm deep; approximate weight is 360 g.
Frequently Asked Questions
1. What type of processor is Siemens 6ES7317-2AK14-0AB0?
It is a SIMATIC S7-300 CPU 317-2 DP central processing unit with 1 MB integrated work memory.
2. Which interfaces and protocols does this CPU have?
It has 2 integrated RS 485 interfaces: combined MPI/PROFIBUS DP and PROFIBUS DP. MPI and PROFIBUS DP support transmission rates up to 12 Mbit/s.
3. What supply voltage does the CPU require?
The rated supply voltage is 24 V DC. The permissible range is 19.2 V to 28.8 V, with 2 A min. external protection recommended for power supply lines.
