Key Features
- Central processing unit: CPU 319-3 PN/DP with 2 MB work memory.
- Interfaces: 1st interface MPI/DP 12 Mbps, 2nd interface DP master/slave, 3rd interface Ethernet PROFINET with 2-port switch.
- Engineering: Programming package: STEP 7 V5.5 or higher.
- Supply and memory: Rated value (DC): 24 V; Plug-in (MMC): Yes; Plug-in (MMC), max.: 8 Mbyte.
- Lifecycle and status: Product cancellation; HW functional status: 01; Firmware version: V3.2.
Applications
- PLC control processing: Central processing unit for PLC program execution.
- PROFINET network integration: Connection to Ethernet PROFINET via the 3rd interface with 2-port switch.
- MPI/DP communication: Communication over the 1st interface MPI/DP 12 Mbps.
- PROFIBUS DP master/slave communication: PROFIBUS DP master/slave communication via the 2nd interface.
Technical Summary
| Product type designation | CPU 319-3 PN/DP |
|---|---|
| Firmware version | V3.2 |
| HW functional status | 01 |
| Work memory | 2 048 kbyte |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 19.2 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Current consumption (rated value) | 1 250 mA |
| Power loss, typ. | 14 W |
| 1st interface | MPI/DP 12 Mbps |
| 2nd interface | DP master/slave |
| 3rd interface | Ethernet PROFINET |
| Number of PROFINET interfaces | 1; 2 ports (switch) RJ45 |
| Number of RS 485 interfaces | 2; Combined MPI / PROFIBUS DP and PROFIBUS DP |
| Transmission rate, max. | 12 Mbit/s |
| Load memory, Plug-in (MMC), max. | 8 Mbyte |
| Micro Memory Card required | Yes |
| Ambient temperature during operation | 0 °C to 60 °C |
| Programming package | STEP 7 V5.5 or higher |
Frequently Asked Questions
What is Siemens 6ES7318-3EL01-0AB0?
It is a SIMATIC S7-300 CPU 319-3 PN/DP central processing unit.
Which interfaces are on 6ES7318-3EL01-0AB0?
It has an MPI/DP interface at 12 Mbps, a DP master/slave interface, and an Ethernet PROFINET interface with 2 ports.
What power supply does 6ES7318-3EL01-0AB0 require?
Rated value (DC): 24 V. Permissible range: 19.2 V to 28.8 V.
What memory and engineering software are specified for this CPU?
Work memory is 2 MB, plug-in (MMC) load memory is supported up to 8 Mbyte, and STEP 7 V5.5 or higher is required.