Siemens CPU 315-2 PN/DP 384 Kbyte 6ES7315-2EH14-0AB

The Siemens CPU 315-2 PN/DP is a high-performance central processing unit from the SIMATIC S7-300 series, designed for demanding automation tasks. With 384 KB of work memory and integrated PROFINET and PROFIBUS interfaces, it offers powerful processing and flexible communication capabilities for industrial control systems.

Advantages

This CPU provides fast processing times (0.05 µs for bit operations) and supports multiple programming languages including LAD, FBD, STL, SCL, GRAPH, and CFC. The integrated PROFINET interface with a 2-port switch enables efficient real-time communication and easy integration into existing networks. The web server function allows remote diagnostics and monitoring.

Suitable for

• Medium to large-scale automation systems
• Distributed control applications requiring PROFIBUS DP and PROFINET
• Applications needing high-speed logic and data processing

Key specifications

• Work memory: 384 KB
• Interface 1: MPI / PROFIBUS DP (Master/Slave) up to 12 Mbit/s
• Interface 2: PROFINET IO Controller / Ethernet with 2-port switch
• Power supply: 24V DC
• Current consumption from backplane bus: 700 mA
• Max. number of DP slaves: 125
• Max. number of PROFINET IO devices: 128
• Operating temperature: 0 °C to 60 °C
• Protection class: IP20

Recommendations

For optimal performance, use a compatible Micro Memory Card (MMC) for load memory. This CPU is ideal for advanced automation projects requiring reliable and fast control.