Siemens SIMATIC S7-300 CPU 317-2 DP, 1 MB Work Memory, MPI/DP and PROFIBUS DP Interfaces, 24V DC, DIN Rail Mount 6ES73172AK140AB0

The Siemens CPU 317-2 DP is a high-performance central processing unit for the SIMATIC S7-300 automation system, delivering 1 MB of work memory and dual PROFIBUS DP interfaces for demanding control tasks. Its 0.025 µs bit processing speed and extensive I/O capacity make it ideal for complex machinery and process applications.

Advantages

This CPU offers exceptional processing power with a 0.025 µs execution time for bit operations, enabling rapid response in time-critical processes. The integrated MPI/DP and PROFIBUS DP interfaces support both master and slave configurations, providing flexible networking options. With support for up to 2048 digital and 256 analog I/O points, it scales effortlessly to meet growing automation needs. The unit operates reliably in temperatures from 0 °C to 60 °C and mounts easily on a DIN rail, ensuring robust performance in industrial environments.

Suitable for

• High-speed machine control and motion coordination
• Process automation with extensive I/O requirements
• Distributed systems using PROFIBUS DP networking
• Applications needing advanced diagnostics and integrated functions

Key specifications

• Work memory: 1 Mbyte (requires SIMATIC Micro Memory Card for load memory)
• Interfaces: MPI/PROFIBUS DP and PROFIBUS DP, both up to 12 Mbit/s
• Processing times: 0.025 µs (bit/word), 0.16 µs (floating-point)
• Power supply: 24 V DC, typical current consumption 0.8 A, power loss 10 W
• Max I/O: 2048 digital, 256 analog
• Programming languages: LAD, FBD, STL, SCL, GRAPH
• Operating temperature: 0 °C to 60 °C
• Mounting: DIN rail

Recommendations

For engineers seeking a powerful and reliable controller for complex automation tasks, the CPU 317-2 DP offers the speed, memory, and connectivity needed to optimize production efficiency and reduce downtime.