6AG1321-1FH00-7AA0

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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.
Specification Description
Part Number 6AG1321-1FH00-7AA0
Manufacturer Siemens
Category General Automation
Family SIPLUS S7-300
Type Digital Input Module
Number of Inputs 16
Input Voltage AC 120/230 V
Input Current 6.5 mA (120 V, 60 Hz), 16 mA (230 V, 50 Hz)
Input Delay 25 ms (0 to 1), 25 ms (1 to 0)
Operating Temperature Range -40°C to +70°C
Storage Temperature Range -40°C to +70°C
Installation Altitude Up to 5,000 m above sea level
Humidity 100% RH with condensation
Dimensions (W x H x D) 40 mm x 125 mm x 120 mm
Weight 0.240 kg
Conformal Coating Yes
Isolation Galvanically isolated, tested with 4,000 V DC
Certifications CE, UL, RCM, KC, EAC
Environmental Resistance Resistant to biologically active substances, chemically active substances, and mechanically active substances according to EN 60721-3-3
Connector Type 20-pin front connector required
Description The Siemens 6AG1321-1FH00-7AA0 is a robust digital input module designed for the SIPLUS S7-300 series, offering reliable performance in harsh environments with its wide operating temperature range and conformal coating.

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.

  • Integration into Siemens S7-300 PLC systems for industrial automation
  • Monitoring and controlling of AC-powered devices within manufacturing plants
  • Use in process control applications requiring digital input from sensors
  • Implementation in conveyor systems for detecting the presence or absence of objects
  • Application in packaging machinery for input signal acquisition
  • Utilisation in HVAC systems for commercial buildings to monitor operational status
  • Deployment in material handling equipment for input signal processing
  • Installation in water treatment plants for pump and valve control
  • Inclusion in automotive manufacturing lines for process monitoring
  • Embedding in renewable energy systems, such as solar panel arrays, for status monitoring

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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