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Specification & Description
The Siemens 6AG1321-1FH00-7AA0 is a robust digital input module designed for the S7-300 series, offering reliable performance in a wide range of industrial automation applications. This module is engineered to withstand extreme temperature ranges from -40 to +70 degrees Celsius, thanks to its conformal coating that provides additional protection against harsh environmental conditions.
With 16 galvanically isolated digital inputs, it can handle AC 120/230V with all load voltages on the same phase, ensuring versatile connectivity and integration into various control systems. The module's input characteristic curve complies with IEC 61131, type 1, allowing for precise and accurate signal processing.
The 6AG1321-1FH00-7AA0 is designed for easy installation and maintenance, requiring a 20-pin front connector for connection. Its compact dimensions, with a width of 40 mm, height of 125 mm, and depth of 120 mm, make it suitable for space-constrained environments.
This input module is not only durable but also adheres to several international standards and approvals, including CE, UL, RCM, KC, and EAC, ensuring compliance with global industrial regulations. The unit's isolation is tested with 4,000 V DC, providing a high level of safety and reliability for your automation needs.
Whether used in stationary industrial systems, on ships, or in industrial process technology, the Siemens 6AG1321-1FH00-7AA0 is built to deliver consistent performance while withstanding the rigours of industrial environments.
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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 degrees Celsius to +70 degrees Celsius.
Can this module be used in hazardous locations?
Yes, the SIPLUS S7-300 SM321 digital input module is suitable for use in hazardous locations, as it is certified for such environments.
What type of input voltage does this module support?
The digital input module supports AC input voltage, with a rated value of 230 V AC, and it can handle signals from 0 to 40 V for '0' and 79 to 264 V for '1'.
How many digital inputs does this module have?
The module is equipped with 16 digital inputs.
Is there any potential separation between the inputs?
There is no potential separation between individual channels, but there is potential separation in groups of 4 and between the channels and the backplane bus, achieved through optocouplers.
What certifications does this module hold?
The module holds several certifications including CE, UL (File E239877), RCM (formerly C-TICK), KC, and EAC (formerly Gost-R).
What is the weight and dimensions of this module?
The module weighs approximately 240 grams and has dimensions of 40 mm in width, 125 mm in height, and 120 mm in depth.
Does this module have any diagnostic functions?
No, the module does not have diagnostic alarms or hardware interrupts, but it does have a status indicator digital input (green).
What is the maximum installation altitude for this module?
The maximum installation altitude for the module is 5,000 meters above sea level.
What type of front connector is required for this module?
A 20-pin front connector is required for the connection of this digital input module.
