The Siemens 6ES7313-5BE01-0AB0 is a compact CPU module for the SIMATIC S7-300 programmable logic controller system. This processor unit integrates 24 digital inputs and 16 digital outputs directly on the module. It also includes 5 analog inputs and 2 analog outputs for basic process control tasks. Furthermore, the unit offers 512 KB of integrated RAM for user program and data storage. The CPU handles 64 KB of work memory for small to medium-scale automation applications.
Integrated I/O for Compact Applications
This CPU eliminates the need for separate I/O modules in simple control tasks. The Siemens 6ES7313-5BE01-0AB0 provides 24 digital inputs for connecting sensors and switches. It also features 16 digital outputs for driving actuators and contactors directly. Moreover, the module includes a PROFIBUS DP interface for connecting distributed I/O stations. This DP interface reduces wiring by allowing remote I/O placement near field devices.
High-Speed Processing and Memory
This compact CPU executes bit instructions in just 100 ns for rapid logic execution. Its 512 KB of load memory stores user programs, configuration data, and hardware settings. The Siemens 6ES7313-5BE01-0AB0 supports up to 1,024 digital and 512 analog I/O points. Furthermore, the module features a real-time clock for time-stamping events and scheduled tasks. This clock maintains accurate time during power failures using a backup battery.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | Siemens 6ES7313-5BE01-0AB0 |
| Product Type | Compact CPU |
| Series | SIMATIC S7-300 |
| Order Number | 6ES7313-5BE01-0AB0 |
| Digital Inputs | 24 (integrated) |
| Digital Outputs | 16 (integrated) |
| Analog Inputs | 5 (integrated) |
| Analog Outputs | 2 (integrated) |
| Work Memory | 64 KB |
| Load Memory | 512 KB |
| Bit Instruction Time | 100 ns |
| I/O Capacity | 1,024 digital / 512 analog |
| Communication | PROFIBUS DP (integrated) |
| Real-Time Clock | Integrated with battery backup |
| Power Supply | 24 V DC |
| Dimensions (W x H x D) | 80 x 125 x 120 mm |
| Weight | Approximately 0.5 kg |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +70 °C |
| Mounting | S7-300 DIN rail |
Communication and Networking
The PROFIBUS DP interface connects the CPU to distributed I/O and other devices. This communication port supports data rates up to 12 Mbps for fast data exchange. The Siemens 6ES7313-5BE01-0AB0 also supports MPI (Multi-Point Interface) for programming and HMI connectivity. Furthermore, the module offers communication via Ethernet through optional CP modules. These networking options enable integration with higher-level systems like SCADA.
Diagnostic and Monitoring Features
This CPU includes comprehensive self-diagnostic functions for reliable operation. Its integrated diagnostic buffer stores system events for troubleshooting and analysis. The Siemens 6ES7313-5BE01-0AB0 monitors both the CPU status and the connected I/O channels. Additionally, it provides run-time measurement and cycle statistics for performance optimization. These features help users maintain system availability and reduce unplanned downtime.
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