Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CPU 315-2 PN/DP |
| Work memory | 384 kbyte, integrated; not expandable |
| MPI/PROFIBUS DP transmission rate, max. | 12 Mbit/s |
| PROFINET interface | 1 interface; 2 RJ45 ports with integrated switch |
| PROFINET transmission rate, max. | 100 Mbit/s |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Rated current consumption | 750 mA |
| Diagnostic buffer | 500 entries, max.; 100 powerfail-proof entries |
| Programming software | STEP 7 V5.5 or higher |
Key Features
- CPU type and memory: CPU 315-2 PN/DP with 384 kbyte integrated work memory; the work memory is not expandable.
- Communication interfaces: One combined MPI/PROFIBUS DP interface with a maximum transmission rate of 12 Mbit/s, plus one Ethernet PROFINET interface with 2 RJ45 ports and an integrated switch.
- PROFINET communication: Supports PROFINET IO Controller and PROFINET IO device functionality, including simultaneous operation, with a maximum transmission rate of 100 Mbit/s.
- Supply and current: Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC. Rated current consumption is 750 mA.
- Programming and diagnostics: Supports STEP 7 V5.5 or higher, a diagnostic buffer with up to 500 entries, and process diagnostic messages.
- Installation and dimensions: Dimensions: 40 mm width, 125 mm height, and 130 mm depth. Approximate weight: 340 g.
Frequently Asked Questions
1. What type of CPU is Siemens 6ES7315-2EH14-0AB0?
It is a SIMATIC S7-300 CPU 315-2 PN/DP with 384 kbyte integrated, non-expandable work memory.
2. Which interfaces and transmission rates does this CPU provide?
It provides one combined MPI/PROFIBUS DP interface at up to 12 Mbit/s and one Ethernet PROFINET interface with 2 RJ45 ports at up to 100 Mbit/s.
3. What supply voltage does the CPU require?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
4. Which software is supported for configuration?
STEP 7 V5.5 or higher is supported.
5. Is a Micro Memory Card included with the configuration?
It is not included; a Micro Memory Card is required.
