Key Features
- CPU 315-2 PN/DP: Product type designation: CPU 315-2 PN/DP.
- 384 KB work memory: Integrated work memory: 384 kbyte.
- MPI/DP and PROFINET interfaces: 1st interface MPI/DP 12 Mbps and 2nd interface Ethernet PROFINET.
- 2-port switch: The PROFINET interface includes a 2-port switch.
- Micro Memory Card required: Micro Memory Card required.
Applications
- PLC program execution and memory handling: Control task execution with 384 kbyte integrated work memory and a required Micro Memory Card for load memory.
- MPI/DP and PROFINET network integration: Connection to MPI/DP and Ethernet PROFINET interfaces in one CPU.
- Isochronous mode operation: Isochronous mode via PROFIBUS DP or PROFINET interface.
Technical Summary
| Product type designation | CPU 315-2 PN/DP |
|---|---|
| Firmware version | V3.2 |
| HW functional status | 01 |
| Work memory | 384 kbyte |
| Load memory, plug-in (MMC) | Yes |
| Load memory, plug-in (MMC), max. | 8 Mbyte |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Current consumption (rated value) | 750 mA |
| Power loss, typ. | 4.65 W |
| 1st interface | MPI/DP 12 Mbps |
| 2nd interface | Ethernet PROFINET |
| Number of PROFINET interfaces | 1; 2 ports (switch) RJ45 |
| Number of RS 485 interfaces | 1; Combined MPI / PROFIBUS DP |
| Transmission rate, max. | 12 Mbit/s |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7315-2EH14-0AB0?
It is a SIMATIC S7-300 CPU 315-2 PN/DP.
Which interfaces does this CPU provide?
It has 1st interface MPI/DP 12 Mbps and 2nd interface Ethernet PROFINET, plus a 2-port switch on the PROFINET side.
What memory and power details should be checked before selection?
The CPU has 384 kbyte integrated work memory, requires a Micro Memory Card, and uses 24 V DC with a permissible range of 20.4 V to 28.8 V.
What installation size does the module have?
The dimensions are 40 mm wide, 125 mm high, and 130 mm deep.
