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Siemens 6ES7312-5BF04-0AB0 SIMATIC S7-300 CPU 312C Compact CPU with MPI 10 DI 6 DQ 64 KB

SIMATIC S7-300 · CPU 312C

6ES7312-5BF04-0AB0

The 6ES7312-5BF04-0AB0 is a Siemens SIMATIC S7-300 CPU 312C compact controller with MPI, 10 digital inputs, 6 digital outputs, 2 integrated high-speed counters and 64 KB work memory.

DIGITAL INPUTS10 DI

DIGITAL OUTPUTS6 DQ

INTERFACEMPI

WORK MEMORY64 KB

MANUFACTURERSiemens

CONDITION / WARRANTYOriginal New · One-Year Warranty

ISO CERTIFICATIONISO-Certified Product

VERIFICATION● Product photos and videos provided after inquiry

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SIEMENS ● COMPACT CPU WITH MPI

SIMATIC S7-300 CPU 312C

6ES7312-5BF04-0AB0

10 DI · 6 DQ

MPI · 2 HIGH-SPEED COUNTERS

MODULE ROLE

6ES7312-5BF04-0AB0 is a SIMATIC S7-300 CPU 312C compact controller with an MPI interface, 10 integrated digital inputs, 6 integrated digital outputs and two 10 kHz high-speed counters.

CONFIGURATION NOTE

For 6ES7312-5BF04-0AB0, Siemens specifies a 24 V DC supply, 64 KB work memory, 10 DI, 6 DQ, two 10 kHz counters, one 40-pole front connector and a required Micro Memory Card.

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ORDER NUMBER BREAKDOWN

How the order number identifies this module

6ES7312

Product familySIMATIC S7-300
COMPACT CPU

5BF04

CPU 312C with MPI

0AB0

Order suffix

MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

SIMATIC S7-300 ↗

CPU 312C COMPACT CONTROLLER

Engineering data at a glance

Click “+” to expand more specifications.

LENGTH8 cm

WIDTH12.2 cm

HEIGHT12.5 cm

WEIGHT0.4 kg

Official Siemens product data.

Official product verification Verify the complete order number 6ES7312-5BF04-0AB0and its MPI interface, integrated I/O, counter functions, 24 V DC supply, Micro Memory Card and front-connector requirements against the current official Siemens datasheet before ordering.

General Information −

BrandSiemens

Part number6ES7312-5BF04-0AB0

Product typeCPU 312C Compact CPU with MPI, 10 DI and 6 DQ

Product familySIMATIC S7-300

Mounting styleDIN rail

Engineering softwareSTEP 7 in TIA Portal

Integrated Digital I/O ＋

Digital inputs10 digital inputs, 24 V DC

Digital outputs6 digital outputs, 24 V DC

High-speed counters2 counters, 10 kHz each

Module and Ordering Data ＋

Communication interfaceMPI

Product familySIMATIC S7-300 compact CPUs

Article statusProduct phase-out announced; effective 01.10.2023

Packaging quantity1 piece

Lifecycle statusProduct phase-out

Environment and Certification ＋

Packaging dimensions and net weight: 13.10 cm × 15.30 cm × 8.90 cm; 0.458 kg.

Source: Siemens official SiePortal product data and technical datasheet for 6ES7312-5BF04-0AB0.

FAQ

Questions Buyers Ask Most

What is 6ES7312-5BF04-0AB0 used for?＋

6ES7312-5BF04-0AB0 is used for compact automation tasks requiring onboard digital I/O, MPI communication and high-speed counting in a SIMATIC S7-300 system.

How many onboard digital I/O points does 6ES7312-5BF04-0AB0 provide?＋

6ES7312-5BF04-0AB0 provides 10 digital inputs and 6 digital outputs for onboard 24 V DC field signals.

Which communication interface is available on 6ES7312-5BF04-0AB0 ?＋

6ES7312-5BF04-0AB0 supports an integrated MPI interface for programming and S7 communication; confirm the MPI network settings, station address and communication requirements in the hardware configuration.

How much work memory does 6ES7312-5BF04-0AB0 provide?＋

6ES7312-5BF04-0AB0 provides 64 KB of work memory, allowing accurate command values when installed and scaled correctly.

What are the packaging dimensions and net weight of 6ES7312-5BF04-0AB0 ?＋

6ES7312-5BF04-0AB0 has official packaging dimensions of 13.10 × 15.30 × 8.90 cm and a net weight of 0.458 kg.

Is 6ES7312-5BF04-0AB0 an active Siemens product?＋

6ES7312-5BF04-0AB0 is listed by Siemens as an Product phase-out, with product phase-out effective 01.10.2023.

What information is needed to quote 6ES7312-5BF04-0AB0 ?＋

6ES7312-5BF04-0AB0 should be quoted with the full order number, 24 V DC supply, MPI network details, onboard I/O loads, Micro Memory Card requirement, quantity and delivery destination.

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DATA SHEET

Manuals and Official References for
6ES7312-5BF04-0AB0

Official Siemens documentation for the SIMATIC S7-300 CPU 312C compact controller.

SIMATIC S7-300 CPU 312C

Siemens technical datasheet for 6ES7312-5BF04-0AB0, including MPI, integrated I/O, counters, 24 V DC supply, work memory, lifecycle, packaging dimensions and net weight.

OFFICIAL DATASHEET

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

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+86 153 5940 8275

Technical statements on this product page are based on publicly available official Siemens manufacturer documentation.

S7-300 COMPACT CPU RELATIONSHIP

How CPU 312C Fits into the SIMATIC S7-300 System

Siemens is the brand; SIMATIC S7-300 is the product family; and 6ES7312-5BF04-0AB0 is the CPU 312C compact controller with integrated digital I/O and MPI.

Siemens · BRAND

SIMATIC S7-300PLC FAMILY · AUTOMATION SYSTEM

COMPACT CPU

CPU 312C · MPI

CPU 312C combines controller processing, MPI communication and fixed digital I/O in a compact SIMATIC S7-300 station.

ENGINEERING

STEP 7 in TIA Portal

STEP 7 is used to configure the CPU 312C, program its integrated I/O and counters, and diagnose the SIMATIC S7-300 station.

INTEGRATED I/O

10 DI · 6 DQ

The CPU provides 10 digital inputs and 6 digital outputs for 24 V DC field signals.

System relationship: verify the 24 V DC supply, MPI network, I/O loads, Micro Memory Card and front-connector requirements.

APPLICATION AREAS

Application mind map for the SIMATIC S7-300 CPU 312C

Compact Machine ControlRun compact machines with onboard logic, digital I/O and MPI communication

High-Speed CountingUse the two integrated 10 kHz counters for pulse and position tasks

APPLICATION CENTER CPU 312C Compact CPU with MPI and onboard digital I/O

Distributed S7 CommunicationExchange control and diagnostic data through the integrated MPI interface

Space-Saving ControlCombine CPU, digital I/O and counters in one compact S7-300 module

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