Product Overview
Technical Summary
| Product type | CPU 315-2 DP |
|---|---|
| Work memory | 256 kbyte, not expandable |
| Load memory | Plug-in MMC, max. 8 Mbyte; MMC required |
| Supply voltage | 24 V DC; 19.2 V to 28.8 V DC permissible |
| Interfaces | 2 integrated RS 485 interfaces: MPI and PROFIBUS DP |
| PROFIBUS DP transmission rate | 12 Mbit/s max. |
| PROFIBUS DP devices | 124 max. per station |
| Total number of blocks | 1 024; DBs, FCs and FBs |
| Programming package | STEP 7 V5.5 + SP1 or higher, or STEP 7 V5.2 + SP1 or higher with HSP 218 |
| Operating ambient temperature | 0 °C to 60 °C |
Key Features
CPU 315-2 DP central processing unit for the SIMATIC S7-300 family.
Integrated work memory: 256 kbyte, not expandable. Plug-in MMC load memory is supported up to 8 Mbyte; an MMC is required.
Rated supply voltage: 24 V DC; permissible range: 19.2 V to 28.8 V DC.
2 integrated RS 485 interfaces for MPI and PROFIBUS DP; PROFIBUS DP transmission rate up to 12 Mbit/s.
Typical processing times are 0.05 μs for bit operations, 0.09 μs for word operations, and 0.12 μs for fixed point arithmetic. Total number of blocks: 1 024.
Dimensions: 40 mm × 125 mm × 130 mm. Weight: approximately 290 g.
Frequently Asked Questions
What is the exact product type of 6ES7315-2AH14-0AB0?
It is a CPU 315-2 DP central processing unit for the SIMATIC S7-300 family.
What memory configuration does this line item have?
It has 256 kbyte integrated work memory, which is not expandable. Plug-in MMC load memory is supported up to 8 Mbyte, and an MMC is required.
Which interfaces are available?
It has 2 integrated RS 485 interfaces for MPI and PROFIBUS DP. PROFIBUS DP transmission supports up to 12 Mbit/s.
What supply voltage does it require?
The rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V DC.
What should be provided with a quotation request for this line item?
Provide the requested quantity, destination, schedule context, and any additional BOM lines for project quotation review.
