SIEMENS 6ES7421-1BL00-0AA0: SM421 Digital Input Module; 32 Channels, DC24V

Number of Channels:32

Input Voltage:DC24V

Operating Current:Up to 20mA per channel

Signal Types Supported:Dry contacts, pull-up/pull-down resistors

Operating Temperature Range:-25°C to +60°C

Operating Humidity Range:5% to 95% non-condensing

Dimensions (WxHxD):96mm x 100mm x 134mm

Weight:Approximately 0.5kg

    The SIEMENS 6ES7421-1BL00-0AA0 SM421 is engineered for seamless integration into complex industrial control systems. Its robust spring-loaded terminals ensure secure and reliable signal connections, facilitating easy maintenance and upgrade capabilities.

    This module supports a wide operating temperature range (-25°C to +60°C), making it suitable for extreme environments encountered in many industrial settings. It is designed to withstand harsh conditions without compromising performance.

    With its Profinet communication protocol, the SM421 ensures smooth data exchange with other components in the automation system, enhancing efficiency and productivity. The inclusion of 32 digital input channels allows for flexible and comprehensive monitoring of multiple process variables.

    The SIEMENS 6ES7421-1BL00-0AA0 is compliant with international safety standards, ensuring reliability and minimizing the risk of downtime. Its low power consumption and compact size make it an energy-efficient and space-saving solution for modern factories.

    Installation and setup are straightforward thanks to the intuitive user interface and detailed documentation provided by Siemens. This module is compatible with a wide range of Siemens automation systems, offering a versatile and scalable solution for industrial applications.