Siemens SIMATIC S7-300 CPU 313C Compact PLC – 6ES7313-5BG04-0AB0, 128 KB Work Memory

Key Features

• 128 KB work memory: Supports execution of compatible PLC programs and process data.

• Integrated digital I/O: Includes 24 digital inputs and 16 digital outputs.

• Integrated analog I/O: Provides four analog inputs and two analog outputs for supported signal types.

• Pt100 temperature input: Supports compatible resistance-temperature measurement applications.

• Three high-speed counters: Handles supported pulse-counting tasks at frequencies up to 30 kHz.

• MPI communication: Connects with compatible Siemens programming devices and operator interfaces.

• Integrated 24 V DC power supply: Designed for compatible S7-300 system installations.

• Compact design: Combines processing and multiple I/O functions in one PLC module.

Applications

• Industrial machine automation

• Temperature monitoring and control

• Packaging and production machinery

• Analog sensor acquisition

• Pulse counting and speed monitoring

• Manufacturing and assembly systems

• Maintenance of existing Siemens S7-300 installations

Compatibility and Installation Notes

Before purchasing, verify the exact part number, input/output signal types, wiring, front connectors, Micro Memory Card requirements, and STEP 7 project compatibility. Analog channel configurations and supported measurement ranges should be checked against the official manual before connecting field devices.

This CPU uses MPI communication and does not include an integrated PROFINET Ethernet interface. Confirm communication requirements before selecting it as a replacement.

Availability notice: Siemens identifies this product as a spare part following its phase-out announcement. Stock may vary among specialist automation suppliers. Confirm whether the item is new, refurbished, or used, and verify warranty and authenticity before ordering.