SIEMENS 6ES7412-3HJ14-0AB0 New and Original High quality

6ES7412-3HJ14-0AB0

The 6ES7412-3HJ14-0AB0 model product is the S7-400H series fault-tolerant central processing unit module (CPU 412-3H), which adopts a modular redundant architecture design, equipped with 768KB working memory and 256KB loading memory, supports PROFIBUS-DP and PROFINET dual communication interfaces, has MPI multi-point interface and dual synchronization module interface, and can achieve multi processor collaborative computing of S7-400H/F/FH system. Its core adopts a 32-bit RISC processor, with instruction execution time as low as 75ns, integrated fault safety function (compliant with IEC 61508 SIL 3 standard), supports hot plugging and firmware online upgrade, and achieves millisecond level switching between primary and backup CPUs through synchronous fiber optic modules, ensuring continuous operation of the process control system at a fault rate of less than 0.01%. This module adopts fanless cooling technology, with a working temperature range of -25 ° C to+60 ° C, compatible with TIA Portal V15 and above engineering platforms, supports SCL/LAD/FBD multilingual programming, and is typically used in distributed control systems (DCS) and safety instrumented systems (SIS) in industries such as chemical, power, and metallurgy. It can be expanded to 21 I/O racks, manages up to 2048 distributed I/O channels, and achieves time sensitive task synchronization for multi axis motion control through synchronous clock function.

Technical specifcations for 6ES7412-3HJ14-0AB0

Model: 6ES7412-3HJ14-0AB0

Type: CPU 412-3H redundant central processing unit

Functional positioning: Suitable for S7-400H redundant systems with high reliability requirements and fault safe S7-400F/FH systems

2、 Performance parameters

Processor performance:

Instruction processing speed: The fastest execution time for each binary instruction is 75ns

Memory capacity:

Working memory (RAM): 768KB (including 512KB program memory and 256KB data memory)

Loading memory: Built in memory is used to store user programs and parameter data, and supports expansion through memory cards

I/O expansion capability:

Maximum digital quantity I/O: 65536 points (65K)

Maximum analog I/O: 4096 points (4K)

3、 Interface and Communication

Integrated interface:

MPI/PROFIBUS DP interface: supports MPI network communication, with a maximum data transmission rate of 12Mbit/s, can establish a network of up to 32 nodes, and supports up to 16 connections

PROFINET interface: Supports PROFINET communication protocol, providing high-speed data transmission and real-time communication capabilities

Synchronization module slot: equipped with 2 slots for synchronization modules, supporting data synchronization between redundant systems

Communication ability:

PROFIBUS DP master interface: can be used as a PROFIBUS DP master to connect distributed I/O devices

Redundant Communication: Supports switchable I/O through redundant PROFIBUS DP or system redundant PROFINET I/O connections

4、 Functional characteristics

Redundancy and Fault Tolerance:

Redundant design: Supports S7-400H redundant system architecture to achieve high availability automation control

Fault safety function: Can be used in conjunction with S7-400F/FH system, supports F operation authorization, and complies with IEC 61508 SIL 3 standard

Diagnosis and maintenance:

Fault storage: can save the last 120 fault and interrupt events, record the date and time labels of diagnostic messages

LED indicator light: provides internal and external fault status indication, including RUN, STOP, main station mode, redundant fault information, etc

Security function:

Password Protection: Supports user program password protection to prevent unauthorized access

Access control: Program and data access permissions can be set to ensure system security

5、 Environmental adaptability

Working temperature range: -25 ° C to+60 ° C

Protection level: IP20 (when used in cabinets with a protection level of IP20)

Installation method: Supports on-site installation, suitable for industrial control cabinets

6、 Physical parameters

Dimensions: Approximately 231mm (width) x 298mm (height) x 66mm (depth)

Weight: Approximately 1.149kg

Color: Grey

7、 Programming and Configuration

Programming software: compatible with TIA Portal engineering platform, supports STEP 7 programming software

Support programming languages such as Ladder Diagram (LAD), Function Block Diagram (FBD), Structured Control Language (SCL), etc

Configuration tool: via STEP 7 "hardware

Our Services:

1、All our products are new and orginal, and of good quality

2、Our prices are very competitive.

3、 We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4、All inquiries will be valued and will reply in 24.

Packing & Delivery:

1、100% brand New and Original Factory Seal!

2、Warranty:1 year

3、Package: Original packing with cartons.

4、Delivery time: Shipped in 3-7 days after payment

5、All the goods will be tested before shipment

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