SIEMENS S7-300 6ES7321-7BH01-0AB0 Digital Input Module

Model Type:Digital Input Module

Model Number:6ES7321-7BH01-0AB0

Manufacturer:SIEMENS

Net Weight (kg):0.207

Packaging Dimension:W: 13.20 x L: 15.20 x H: 5.10 cm

Operating Temperature Range:-25°C to +70°C

Operating Humidity Range:0% to 95% non-condensing

Power Supply Voltage:24 V DC

Current Consumption:Max. 25 mA per channel

Number of Inputs:16

Input Signal Type:24 V DC

Signal Processing:Optically Isolated

Connection Type:2-wire or 3-wire

Diagnostic Capabilities:Yes

Conformity:EN50155 T1 Category 1 Class A/B

    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.