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      Siemens 6ES7331-7TF01-0AB0
      Siemens 6ES7331-7TF01-0AB0
      Siemens 6ES7331-7TF01-0AB0
      Siemens 6ES7331-7TF01-0AB0
      Siemens 6ES7331-7TF01-0AB0
      Siemens 6ES7331-7TF01-0AB0
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      6ES7331-7TF01-0AB0

      Analog Input Module - HART
      In Stock

      Product Information:


      SIMATIC DP, HART analog input SM 331

      8 AI, 0/4 - 20 mA HART

      for ET200M with IM153-2, 1 x 20-pole

      industrial automation system


      Warranty Policy
      We provide 1 year warranty for all remaining parts.
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      Return Notice
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
      Shiping Mode
      Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
      Parts Availability
      Moore automated offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
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      Technical specifications for 6ES7331-7TF01-0AB0

      • Manufacturer:
        Siemens
      • Product Category:
        PLC System
      • Estimated shipping dimensions:
        4 x 11.6 x 12.5 cm
      • Weight:
        0.2 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        Germany
      • Place of shipment:
        Xiamen, Fujian, China
      • Rated value (DC):
        24 V DC
      • Input current from load voltage L+ (without load), max.:
        20 mA
      • Input current from backplane bus 5 V DC, max.:
        120 mA
      • Number of analog inputs:
        8 inputs
      • permissible input current for current input (destruction limit), max.:
        40 mA
      • Input resistance (0 to 20 mA):
        240 Ω
      • Resolution with overrange (bit including sign), max.:
        16 bit
      • Current, relative to input area:
        +/- 0,15 %
      • Stock:
        20
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      FAQ

      View All Faqs
      • What advanced role does the 6ES7331-7TF01-0AB0 fulfill within a SIMATIC ET 200M distributed I/O architecture?
        The 6ES7331-7TF01-0AB0 functions as a high-fidelity analog input interface (SM 331) within the SIMATIC DP ET 200M ecosystem. It captures up to 8 independent analog signals (0/4–20 mA HART capable) and facilitates robust process acquisition with embedded diagnostics and redundancy support, interfacing via a 20-pole connector through an IM153-2 interface.
      • How does the 6ES7331-7TF01-0AB0 handle supply and polarity protection for reliable field operation?
        The 6ES7331-7TF01-0AB0 is designed for a 24 V DC load supply (L+) with integrated reverse polarity protection, ensuring survivability against incorrect supply wiring and contributing to resilient PLC infrastructure.
      • What are the input channel characteristics and current limits of the 6ES7331-7TF01-0AB0?
        This module provides 8 current-mode analog inputs, each calibrated for 0–20 mA and 4–20 mA ranges with a typical input resistance of about 140 Ω. It is robustly engineered to tolerate up to 40 mA maximum input current per channel without damage.
      • What diagnostic and data buffering features are provided by the 6ES7331-7TF01-0AB0?
        The 6ES7331-7TF01-0AB0 integrates a local diagnostic buffer with timestamp functionality, enabling high-resolution fault logging and historical context for troubleshooting. It also supports firmware updates, HART auxiliary variables, and redundancy mechanisms for enhanced process continuity.
      • What cabling distances are permissible for analog signal transmission with the 6ES7331-7TF01-0AB0?
        For optimal signal integrity, the 6ES7331-7TF01-0AB0 supports shielded cable runs of up to 800 m, enabling integration with remote field sensors across extended process zones.
      • Is the 6ES7331-7TF01-0AB0 capable of isochronous cyclic operation?
        The 6ES7331-7TF01-0AB0 does not support isochronous mode, meaning it operates in standard cyclic communication within PROFIBUS DP without specialized synchronous timing for ultra-high-speed DAQ.
      • How does the 6ES7331-7TF01-0AB0’s HART capability enhance field device integration and diagnostics?
        The 6ES7331-7TF01-0AB0 supports the HART communication protocol over analog current loops, enabling not just process value acquisition but also access to secondary variables, device diagnostics, and configuration data directly from HART-enabled transmitters via the SIMATIC DP network.
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      Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.
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