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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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      In Stock
      Analog Input Module - HART

      6ES7331-7TF01-0AB0

      Spare Part Number

      PN6ES7331-7TF01-0AB0

      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


      Product image is representative; revision or series may vary. Contact us to request a specific version.
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      Technical specifications for

      6ES7331-7TF01-0AB0

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Siemens
      • Product Category:
        PLC and Machine Control
      • Spare Part Number:
        6ES7331-7TF01-0AB0
      • 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 %
      • Series:
        Siemens Simatic S7-300
      • Stock Availability:
        20
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      Alternative Names

      6ES73317TF010AB0 6ES7331 7TF01 0AB0

      Manuals

      PRODUCT & ORDER FAQS

      Questions buyers ask about 6ES7331-7TF01-0AB0

      • 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.
      All FAQ
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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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