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SIEMENS 6ES7321-7BH01-0AB0 Digital Input SM 321: Precision Control for Industry 4.0 Applications

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SIEMENS’s renowned Digital Input Module, SM 321, seamlessly integrates into the SIMATIC S7/PCS7 system, delivering precise and reliable input signals for industrial automation applications.

Type:Digital Input

Model Number:6ES7321-7BH01-0AB0

Manufacturer:SIEMENS

Net Weight:0.375 kg

Packaging Dimension:13.20 x 15.20 x 5.10 cm

Number of Inputs:16

Supply Voltage:24 V DC

Contact Configuration:40-pole

Diagnostics Capable:Yes

Encoder Compatibility:NAMUR

BERO Support:3/4-wire

Chatter Monitoring:Inbuilt

Connection Interface:IM 153-2 Required

    Engineered for robust performance in harsh industrial environments, the SIEMENS 6ES7321-7BH01-0AB0 Digital Input Module, SM 321, ensures reliable signal transmission with its precision-engineered components.

    Featuring a wide operating temperature range from -25°C to +70°C, this module is designed to withstand extreme conditions, ensuring continuous operation in diverse industrial settings.

    With its 16-point configuration, the SM 321 is capable of processing multiple inputs simultaneously, enhancing system efficiency and response time in automation processes.

    The inclusion of NAMUR encoder compatibility allows for seamless integration with various control systems, offering flexibility and broad application scope.

    Equipped with integrated chatter monitoring technology, the module significantly reduces false signals, improving overall system reliability and reducing maintenance needs.

    For optimal system integration, the 6ES7321-7BH01-0AB0 requires the use of an IM 153-2 interface module, ensuring compatibility with the broader SIMATIC PLC ecosystem.

SIEMENS 6ES7321-7BH01-0AB0 Digital input SM 321




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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