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Specification & Description
The Siemens SIPLUS S7 Series Digital Input Module is a robust and reliable automation component designed to meet the demands of industrial environments. This module, with the part number 6AG1321-1BH02-2AA0, is engineered to function efficiently within a wide temperature range of -40 to +70 degrees Celsius, ensuring performance stability in varying conditions.
With a compact form factor of 40 x 120 x 125 mm, this input module is an ideal choice for space-constrained applications. It features 16 digital inputs, allowing for the integration of multiple binary signals into the control system. The inputs are compatible with a 24 V DC rated voltage, and the module is designed to handle input currents typically around 7 mA for signal "1".
The module's input characteristic curve adheres to the IEC 61131, type 1 standard, ensuring compatibility and interoperability with a broad range of industrial equipment. It also boasts a straightforward connection method requiring a 20-pin front connector, simplifying installation and maintenance.
This digital input module is not only optimised for performance but also for durability. It comes with a conformal coating that provides additional protection against environmental factors such as dust, moisture, and chemical substances, aligning with the EN 50155 standard for railway applications.
The Siemens 6AG1321-1BH02-2AA0 is a testament to quality and reliability, making it a valuable asset for a diverse array of industrial automation tasks. Whether it's for manufacturing, processing, or control systems, this digital input module is designed to deliver consistent and dependable service.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Frequently Asked Questions
What is the operating temperature range for this digital input module?
The operating temperature range for the SIPLUS S7-300 SM321 digital input module is from -40°C to +70°C, with certain limitations at higher temperatures.
Can this module be used in hazardous locations?
Yes, the module is suitable for use in hazardous locations and has the necessary certifications, including ATEX approval for safe operation in such environments.
What type of input voltage does the module support?
The module supports a DC type input voltage with a rated value of 24V DC.
How many digital inputs does the module have?
The module is equipped with 16 digital inputs.
Is there potential separation between the digital inputs?
Yes, there is potential separation between the channels in groups of 16, and between the channels and the backplane bus, with optocoupler isolation.
What is the maximum permissible quiescent current for a 2-wire sensor connected to the module?
The maximum permissible quiescent current for a 2-wire sensor connected to the module is 1.5 mA.
Does the module have diagnostic functions?
No, the module does not have diagnostic functions.
What is the typical power loss for this module?
The typical power loss for the module is approximately 3.5 W.
Can the module be used in railway applications?
Yes, the module is suitable for railway applications and conforms to EN50155 T1, Category 1, Class A/B standards.
What is the maximum cable length that can be used with shielded and unshielded cables?
For shielded cables, the maximum length is 1000 meters, and for unshielded cables, it is 600 meters.
