Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SIMATIC S7-300 CPU 315F-2 DP fail-safe module |
| Rated supply | 24 V DC |
| Supply range | 19.2 V to 28.8 V DC |
| Work memory | 384 kbyte, not expandable |
| Load memory | Plug-in MMC, max. 8 Mbyte |
| Integrated interfaces | 2 RS 485 interfaces; MPI and PROFIBUS DP master/device |
| MPI transmission rate, max. | 187.5 kbit/s |
| PROFIBUS DP master transmission rate, max. | 12 Mbit/s |
| PROFIBUS DP master devices, max. | 124 per station |
| Diagnostic buffer | 500 entries; 100 powerfail-proof entries |
Applications
- Fail-safe program execution: The CPU supports fail-safe module operation and programming with STEP 7 and Distributed Safety.
- PROFIBUS DP communication: The integrated interface supports PROFIBUS DP master/device communication, DPV1, SYNC/FREEZE, and direct data exchange.
- PLC diagnostics and commissioning: The CPU supports diagnostic messages, a diagnostic buffer, status/control functions, forcing, breakpoints, and single-step testing.
Key Features
- Fail-safe CPU module: SIMATIC S7-300 CPU 315F-2 DP with HW functional status 01 and firmware version V3.3.
- Supply and memory: Rated supply: 24 V DC; permissible supply range: 19.2 V to 28.8 V. Integrated work memory: 384 kbyte; work memory is not expandable.
- Integrated interfaces: 2 integrated RS 485 interfaces: MPI and PROFIBUS DP master/device functions are supported; maximum transmission rates are 187.5 kbit/s for MPI and 12 Mbit/s for PROFIBUS DP master.
- Fail-safe communication: PROFIsafe is supported. PROFIBUS DP master supports up to 124 DP devices per station.
- Diagnostics and protection: Diagnostic buffer has up to 500 entries, including 100 powerfail-proof entries. User program protection/password protection and block encryption with S7 block Privacy are supported.
- Installation dimensions: Dimensions: 40 mm width, 125 mm height, and 130 mm depth. Approximate weight: 290 g.
Frequently Asked Questions
1. What type of module is Siemens 6ES7315-6FF04-0AB0?
It is a SIMATIC S7-300 CPU 315F-2 DP fail-safe module with an integrated 24 V DC power supply.
2. How much work memory does the CPU have?
It has 384 kbyte of integrated work memory, which is not expandable.
3. Which interfaces and protocols are supported?
It has 2 integrated RS 485 interfaces and supports MPI, PROFIBUS DP master/device functions, and PROFIsafe.
4. Is a memory card required?
Yes. The module requires a Micro Memory Card; plug-in MMC load memory is supported up to 8 Mbyte.
5. What should be verified before requesting a quote?
Verify the exact order number, required Micro Memory Card, STEP 7 and Distributed Safety version, interface role, supply range, and mounting dimensions.
