SIEMENS 6ES7321-1BH10-0AA0 New and Original High quality

6ES7321-1BH10-0AA0

The 6ES7321-1BH10-0AA0 model product is a high-performance digital input module of the SIMATIC S7-300 series, with 16 channel 24V DC digital signal input capability. It adopts a compact modular design and supports direct connection with standard switches and two-wire proximity switches (such as BERO). It is suitable for efficient acquisition and processing of input signals in the field of industrial automation. This module achieves fast wiring through a 20 pin front connector and has built-in potential isolation function, which can effectively suppress electromagnetic interference in industrial sites and ensure the stability and reliability of signal transmission; Its input response time is less than 10ms, it can operate stably in a wide temperature range of -20 ℃ to+60 ℃, and is compatible with the S7-300 series PLC's isochronous mode, suitable for control tasks with high real-time requirements; The modular structure supports DIN rail installation, making it easy to deploy flexibly in control cabinets with limited space. At the same time, it provides input signal status LED indication function, which can intuitively display the channel working status, providing reliable hardware support for equipment monitoring and logic control in industries such as manufacturing, energy management, and transportation.

Technical specifcations for 6ES7321-1BH10-0AA0

Type and purpose: This product is a digital input module (SM 321) of the SIMATIC S7-300 series, used to connect external digital signals (such as switch and sensor signals) to PLC systems to achieve signal acquisition functions in industrial automation control.

Input channel and voltage:

It has 16 digital input channels and supports parallel processing of multiple signals.

The input voltage is 24V DC, compatible with common industrial sensor power supply standards.

Electrical characteristics:

The typical input current is 7mA (at 24V) to ensure stable signal transmission.

The range of signal "0" is -30V to+5V, and the range of signal "1" is 15V to 30V, compatible with multiple signal sources.

The input delay time is less than 10ms (some data shows 0.05ms), meeting the requirements of high-speed control.

Isolation and protection:

The module adopts a potential isolation design to effectively suppress electromagnetic interference in industrial sites.

The protection level is suitable for industrial environments, ensuring long-term stable operation.

Installation and mechanical characteristics:

Adopting a compact modular structure, supporting DIN rail installation, saving control cabinet space.

The module size is 19.20 × 23.90 × 2.50cm (some data shows 10.50 × 10.80 × 8.60mm, possibly due to version differences), and the weight is approximately 0.412kg to 0.932kg.

Environmental adaptability:

The working temperature range is -20 ℃ to+60 ℃, suitable for extreme industrial environments.

The storage temperature range is -40 ℃ to+85 ℃, ensuring the reliability of the equipment during transportation and long-term storage.

Interface and Connection:

Equipped with a 20 pin front connector, it supports quick wiring and maintenance.

The input address is determined by the slot and supports hot plugging (to be used in conjunction with ET 200M active bus module).

Signal indication and diagnosis:

Each channel is equipped with a green LED indicator light, which displays the real-time status of the input signal.

Support basic diagnostic functions and provide feedback on operating status through module status indicator lights.

Compatibility and Scalability:

Compatible with S7-300 series PLC and supports STEP 7 programming software configuration.

Can be integrated with ET 200M distributed I/O systems to achieve flexible system expansion.

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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