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Siemens 6ES7331-7KF02-0AB0
Siemens 6ES7331-7KF02-0AB0
Siemens 6ES7331-7KF02-0AB0
· Product image is representative; revision or series may vary. Contact us to request a specific version.

6ES7331-7KF02-0AB0

SM331 Analog Input Module

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Technical specifications for 6ES7331-7KF02-0AB0

  • Product Model
    6ES7331-7KF02-0AB0
  • Product Parameters
    SM331 Analog Input Module
  • Tariff Code
    8537101190
  • Country of origin
    Germany
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    4x11.6x12.5cm
  • Manufacturer
    Siemens
  • Weight
    0.25 kg
  • Rated value (DC)
    24 V
  • from load voltage L+ (without load), max
    30 mA
  • from backplane bus 5 V DC, max.
    50 mA
  • Isolation tested with
    500 V DC
  • required front connector
    20-pin

Description

SIMATIC S7-300
Analog input SM 331
isolated, 8 AI
Resolution 9/12/14 bits
U/I/thermocouple/resistor
alarm, diagnostics
1x 20-pole Removing/inserting 
withactive backplane bus

Information

Overview Manuals Technical notes Product Applications Physical Installation

Features:

  • Versatile 8-Channel Design
  • Multi-Signal Support
  • High-Resolution Precision
  • Flexible Measurement Ranges
The Siemens 6ES7331-7KF02-0AB0 is a highly flexible Analog Input Module for the SIMATIC S7-300 PLC series. It serves as a central interface for processing analog signals from the field, allowing the controller to interpret physical variables such as pressure, flow, and temperature with high accuracy. Because of its "Multi-purpose" nature, it is one of the most widely used analog modules in the S7-300 family, capable of replacing several specialized modules in a single rack.

The 6ES7331-7KF02-0AB0 Siemens Analog Input Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7331-7KF02-0AB0 Analog Input Module Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The module’s standout feature is its adaptability to different sensor types through the use of range cards (measuring range modules) located on the side of the unit. These cards, combined with software parameterization in STEP 7, allow each pair of channels to be set independently—for example, two channels could monitor 4 to 20mA pressure transmitters while another pair monitors Type K thermocouples.
  • Variable Frequency Drives (VFDs):Signal source for VFD speed control on conveyors, pumps & fans
  • Proportional Control Valves:Drives SMC ITV valves for pneumatic/hydraulic pressure in machinery
  • Robotic & Assembly Arms:Analog setpoints for multi-axis automotive assembly robots
  • HVAC & Environmental Chambers:Regulates heaters/dampers for precise temp/humidity gradients
  • Dosing & Mixing Systems:Controls liquid/chemical pump output in food/pharma processing
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Mounting: Hang the module on the top of the S7-300 DIN rail and swing it down. Tighten the fixing screw to secure it.
Bus Connector: Connect the bus connector (provided with the module) to the adjacent module on the left (usually the CPU or another I/O module).
Front Connector: Plug in a 20-pin front connector (6ES7392-1AJ00-0AA0 or similar). Note that once a front connector is keyed to a module type, it cannot be accidentally plugged into a different module type 

FAQs

  • What is the 6ES7331-7KF02-0AB0?

    +
    The Siemens 6ES7331-7KF02-0AB0 is a SIMATIC S7-300 Analog Input Module (SM 331) with 8 isolated channels for voltage, current (2/4-wire), thermocouples, and resistors, featuring 9/12/14-bit resolution
  • Is this product brand new?

    +
    Yes,SIEMENS 6ES7331-7KF02-0AB0 is brand new, original, unused, and factory sealed
  • Do you have it in stock?

    +
    Yes, right now we have SIEMENS 6ES7331-7KF02-0AB0 in stock ready for shipment, we can support video inspection.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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