Siemens 6ES7313-5BE00-0AB0 S7-300 Compact CPU 313C

Siemens 6ES7313-5BE00-0AB0 Product Introduction

The Siemens 6ES7313-5BE00-0AB0 belongs to the compact class of the S7-300 family, offering a "ready-to-use" solution for complex machine control. Specifically, this module integrates 24 digital inputs, 16 digital outputs, and a full suite of analog I/O including support for a PT100 temperature sensor. The CPU provides 32 Kbytes of working memory and processes bit operations in as little as 0.1 µs. Furthermore, the integrated MPI interface supports up to 8 connections for programming and HMI communication. Therefore, the Siemens 6ES7313-5BE00-0AB0 remains a versatile choice for decentralized applications requiring high-density local I/O.

Comprehensive Onboard I/O and Analog Capabilities

Regarding technical versatility, the module eliminates the need for many expansion cards by providing a wide range of integrated signal types. Specifically, the Siemens 6ES7313-5BE00-0AB0 features 4 analog inputs and 2 analog outputs with 12-bit resolution. These channels support standard voltage (0-10V) and current (4-20mA) signals, while one input is dedicated to PT100 resistance thermometer measurements. Additionally, the 24 digital inputs include 3 fast counters capable of handling frequencies up to 30 kHz. Consequently, the CPU 313C provides immediate support for high-speed counting, frequency measurement, and PID control out of the box.

Performance and Data Integrity

The Siemens 6ES7313-5BE00-0AB0 is engineered for high-speed execution and reliable maintenance-free operation. Specifically, the unit requires a SIMATIC Micro Memory Card (MMC) for program storage, which guarantees data retention without the need for a backup battery. The processor maintains a consistent update rate for 256 S7 timers and 256 S7 counters with adjustable retentivity. Meanwhile, the hardware supports 3 expansion units, allowing for a total of 31 modules per rack for system-wide scalability. Therefore, the controller offers the deterministic performance needed for synchronized motion and time-critical safety logic.

Technical Specifications

Regarding hardware performance, the Siemens 6ES7313-5BE00-0AB0 operates on a stable 24VDC supply with a typical current consumption of 700 mA. Specifically, the module features electronically clocked short-circuit protection for its 16 digital outputs. Furthermore, the unit provides a hardware real-time clock that is both retentive and synchronizable via the MPI interface. In addition, the internal filters offer parameterizable delays for digital inputs, ranging from 0.1 ms to 15 ms. These specifications ensure the module functions reliably in high-density Triple Modular Redundant (TMR) or standard industrial environments.

Mechanical and Environmental Parameters

Specifically, the Siemens 6ES7313-5BE00-0AB0 features a mid-sized width of 120 mm, housing its extensive I/O array securely. The module is designed for engineering within STEP 7 V5.1 SP2 or higher software environments, supporting languages like LAD, FBD, STL, and SCL. Furthermore, the hardware provides potential separation between the I/O channels and the backplane bus to ensure signal purity and safety. Besides its processing power, the module utilizes rugged housing that dissipates up to 14 W of power loss efficiently. Finally, the total weight of 660 g reflects the high concentration of internal components and specialized technological functions.

Installation Guide

First, prepare the mounting rail and verify that the 24VDC power source is within the permissible range of 20.4 V to 28.8 V. Next, slide the Siemens 6ES7313-5BE00-0AB0 onto the rail and tighten the bus connector to link it to adjacent modules. After that, insert the mandatory Micro Memory Card (MMC) into the front-facing slot, as the CPU will not initialize without it. Furthermore, wire the 40-pin front connectors for the digital and analog channels, ensuring the PT100 sensor is connected to the correct specialized terminal. Finally, use the MPI interface to download your hardware configuration and user program from the STEP 7 engineering station.

Packaging List

• 1 x Siemens 6ES7313-5BE00-0AB0 CPU 313C Module

• 1 x Hardware Revision & Functional Status Sheet

• Shipping Carrier: Fedex, UPS, DHL

FAQ

Q: Does this CPU include the analog I/O terminals by default? Specifically, the Siemens 6ES7313-5BE00-0AB0 has the analog circuitry integrated, but you must use standard 40-pin front connectors for the wiring.

Q: What is the maximum counting frequency for the integrated counters? The module features three fast counters that support a maximum frequency of 30 kHz for high-speed pulse detection.

Q: Can I use this CPU without a Micro Memory Card (MMC)? No, the Siemens 6ES7313-5BE00-0AB0 strictly requires an MMC for load memory and program execution.

Q: How many analog outputs are available on this compact model? Specifically, the CPU 313C includes 2 analog outputs with 12-bit resolution for controlling valves or variable speed drives.

Q: What version of STEP 7 do I need to program this controller? You require STEP 7 V5.1 SP2 or higher to configure the hardware and technological functions of this module.