1.8 KiB
1.8 KiB
The memory of a Siemens S7-1500 PLC is divided into different areas:
- Load Memory (LM): This is where the user program and the system data are stored permanently.
- Work Memory (WM): This is used for temporary data storage and is divided into:
- Program Memory: For storing the executable version of the user program.
- System Memory: For storing system data temporarily.
- Data Memory: For storing data blocks, data areas, and instance data.
- Retentive Memory: This memory area retains its data even after a power failure, and is used for data that needs to be preserved.
Característica | Siemens S7-1515 | Siemens S7-1513 |
---|---|---|
Display | Sí | Sí |
Memoria de trabajo para código | 500 KB | 300 KB |
Memoria de trabajo para datos | 3 MB | 1.5 MB |
Tiempo de operación de bit | 30 ns | 40 ns |