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6ES7321-7RD00-0AB0

SIEMENS 6ES7321-7RD00-0AB0 New and Original High quality

SIEMENS 6ES7321-7RD00-0AB0 module

  • Item no.:

    6ES7321-7RD00-0AB0
  • Payment:

    T/T
  • Market price:

    $66
  • Price:

    $99
  • Product origin:

    GER
  • Color:

    New sealed
  • Lead Time:

    In stock/1-3days

6ES7321-7RD00-0AB0

The 6ES7321-7RD00-0AB0 model product is a digital input module for Siemens S7-300 series PLC. It adopts a modular design, has potential isolation function, and supports the connection of multiple digital signal inputs through a 20 pin interface. It is suitable for scenarios in the industrial automation field that have strict requirements for signal acquisition and isolation. This module is designed with integrated explosion-proof certification and intrinsic safety circuit isolation, which can safely connect sensors and actuators in hazardous areas (Zone 1/2) and comply with DIN 50020 standards, ensuring stable operation in industrial environments with potential explosion risks such as chemical and oil and gas industries. Its compact structure and DIN rail installation method are compatible with standard control cabinet layouts. Combined with Siemens STEP 7 programming tool, it can quickly achieve system integration, with high reliability and flexible scalability. It is widely used in complex industrial control systems that require high protection level digital input.

 

 

Technical specifcations for 6ES7321-7RD00-0AB0

Hardware and Interface

Module type: Digital input module (SM 321), model 6ES7321-7RD00-0AB0, supports potential isolation function.

Interface configuration: Equipped with one 20 pin interface for connecting external sensor or actuator signals. The interface design complies with industry standards to ensure the stability and reliability of signal transmission.

Installation method: Supports DIN rail installation, adapts to standard control cabinet layout, and facilitates quick deployment and maintenance on site.

2、 Electrical characteristics

Input channel: Supports 4-channel digital input, expandable configuration to meet more input requirements.

Input signal type: compatible with 24V DC voltage signals, supporting NAMUR sensors and DIN 19234 standard signal access, meeting various signal acquisition needs in industrial fields.

Potential isolation: The module integrates potential isolation function internally, effectively blocking external interference signals and ensuring system stability and safety.

3、 Protection and Certification

Protection level: The module casing is made of sturdy plastic material, which meets the IP20 protection standard and is suitable for industrial environments without conductive dust.

Safety certification: Passed PTB testing, compliant with DIN 50020 standard, suitable for connecting sensors and actuators in hazardous areas (Zone 1/2), ensuring reliable operation in potential explosive risk environments.

4、 Environmental adaptability

Working temperature: Supports a wide temperature range of -20 ° C to 60 ° C, suitable for extreme industrial environments.

Extended temperature range: The SIPLUS version can support temperatures from -25 ° C to 70 ° C, further expanding its application scenarios.

Environmental tolerance: allows for short-term condensation and increased mechanical load, suitable for polluted air environments, and meets the special needs of industries such as chemical and oil and gas.

5、 Function and Diagnosis

Diagnostic capability: The module has built-in diagnostic functions that can monitor the status of input signals in real time and provide feedback on fault information through indicator lights or communication interfaces, improving system maintenance efficiency.

Signal processing: Supports functions such as pulse monitoring and cable breakage detection to ensure the accuracy and completeness of signal acquisition.

6、 Compatibility and Scalability

System compatibility: Seamless integration with S7-300 series PLC, supporting STEP 7 programming tool for easy system integration and functional expansion.

Scalability: Modular design supports increasing input and output points through expansion modules, flexibly adapting to control tasks of different scales.

 

 

 

 

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

 

More Products In Stock:

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6ES7144-4GF01-0AB0 6ES7368-3BB00-0AA0 6ES7658-7EX18-0YB5 6ES7390-7BA00-0AA0 6ES7392-2AX10-0AA0
6ES7331-7KB00-0AB0 6GK1704-1PW33-3AA0 6ES7214-1AD20-0XB0 6ES7321-7RD00-0AB0 6ES7221-1BF20-0XA0
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