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Siemens 6ES7331-1KF01-0AB0
Siemens 6ES7331-1KF01-0AB0
Siemens 6ES7331-1KF01-0AB0
Siemens 6ES7331-1KF01-0AB0
Siemens 6ES7331-1KF01-0AB0
Siemens 6ES7331-1KF01-0AB0
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Sunday, October 18

6ES7331-1KF01-0AB0

Eight-Channel Analog Input Module

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Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
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  • 20+

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PRODUCT DESCRIPTION

Individually configurable analog measurement with thirteen-bit conversion

Siemens 6ES7331-1KF01-0AB0 is an SM 331 analog input module for SIMATIC S7-300, providing eight inputs with thirteen-bit conversion. Its independently configurable channels accept voltage, current, resistance and supported resistance thermometers, with field connections arranged through a 40-pin front connector.

The module uses integrating measurement with selectable interference suppression for fifty or sixty hertz conditions. Electrical isolation separates the inputs from the backplane, while configuration defines the measuring range and temperature representation. This version does not provide diagnostic functions or interrupt generation.
ACTUAL APPLICATIONS

Where 6ES7331-1KF01-0AB0 Fits Across Industrial Sectors

Industrial uses span production, processing and utility operations, subject to compatible configuration and the applicable engineering requirements.
  • 01 · PLASTICS PROCESSING

    Plastic Material Processing and Molded Product Manufacturing

    Plastic extrusion and forming for industrial material production operations.Molded plastic product manufacturing for industrial and consumer markets.
  • 02 · TEXTILE MANUFACTURING

    Fiber Production and Textile Manufacturing Across Processing Stages

    Fiber preparation and yarn production for textile manufacturing operations.Fabric manufacturing and finishing for commercial textile product production.
  • 03 · PACKAGING

    Consumer Goods Packaging and Industrial Product Packing

    Consumer goods packaging for retail distribution and product presentation.Industrial product packing and handling across commercial manufacturing operations.

Technical specifications for 6ES7331-1KF01-0AB0

  • Product Model
    6ES7331-1KF01-0AB0
  • Product Parameters
    Eight-Channel Analog Input Module
  • Manufacturer
    Siemens
  • Analog inputs
    8 independently configurable channels
  • Signal resolution
    13 bits, including sign and overrange representation
  • Voltage measuring ranges
    +/-50 mV, +/-500 mV, +/-1 V, +/-5 V, +/-10 V; 1 to 5 V; 0 to 10 V
  • Current measuring ranges
    +/-20 mA, 0 to 20 mA, 4 to 20 mA
  • Resistance measuring ranges
    0 to 600 ohm and 0 to 6 kohm
  • Resistance thermometer types
    Pt100, Ni100, Ni1000 and LG-Ni1000; standard and climate ranges
  • Maximum backplane current
    90 mA
  • Typical module power loss
    0.4 W
  • Basic conversion time
    66 ms at 50 Hz suppression; 55 ms at 60 Hz suppression
  • Measurement principle
    Integrating, with programmable 50 Hz or 60 Hz interference suppression
  • Electrical isolation
    Between inputs and backplane; no channel-to-channel isolation
  • Isolation test voltage
    500 V DC
  • Shielded signal cable limits
    200 m maximum; 50 m maximum in the 50 mV range
  • Front connector
    40-pin
  • Interrupts and diagnostics
    Not provided
View all additional
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
SIMATIC S7-300 ANALOG INPUTS

Channel-level configuration for electrical and resistance measurements

The module provides eight input channels for voltage, current, resistance and compatible resistance thermometers. STEP 7 assigns the measurement type and range to individual channels, while the selected temperature unit and interference suppression apply as documented.
Use the 40-pin terminal layout for the selected signal type. The inputs share limits on their common-mode difference and are not individually isolated, so reference-potential connections must follow the voltage or current wiring diagram.
Conversion timing depends on the selected fifty- or sixty-hertz suppression and measuring method. The module supplies measured values without diagnostic or interrupt functions; these limitations must be reflected in the surrounding application design.

Features:

  • Eight configurable input channels
  • Voltage, current, resistance and RTD
  • Selectable interference suppression
The Siemens 6ES7331-1KF01-0AB0 requires the documented channel arrangement, electrical limits and connector assignment to be verified before system integration and commissioning.
INTERCHANGEABILITY

Verify the complete replacement identity before commissioning

Identify the installed module by the complete 6ES7331-1KF01-0AB0 order number. This historical version must not inherit temperature-sensor features or electrical values from the later 1KF02 solely because the housings and family names are similar.
Record the per-channel measurement types and ranges, noise-suppression setting and any temperature-sensor characteristics. Compare the 40-pin connection layout, reference potentials and common-mode limits with the existing field wiring.
Siemens lists 6ES7331-1KF02-0AB0 as the successor and reports the original order number as discontinued. That catalog relationship does not replace a configuration and wiring assessment; approve any alternative only after verifying its exact engineering requirements.

Features:

  • Exact 1KF01 order identity
  • Channel and grounding checks
  • Successor assessed separately
The Siemens 6ES7331-1KF01-0AB0 requires replacement verification based on its complete order number, installed hardware, signal configuration and project documentation.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software, certificates, and other items are not included with this equipment unless listed in the stock item description.

Features:

  • Exact-model manufacturer data and relevant original manual pages
  • Installation reference includes the verified original wiring drawings
  • Accessories and supplied documentation follow the written quotation
Documentation for the Siemens 6ES7331-1KF01-0AB0 includes an independent technical summary and selected original manufacturer pages; check the applicable document edition against the delivered module and approved project wiring.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Packed size
    13.20 x 15.20 x 5.10 cm
    Shipping weight
    Confirm final packed weight
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    8538900000
    Origin
    Confirm supplied-unit origin
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about 6ES7331-1KF01-0AB0

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • Can 6ES7331-1KF01-0AB0 measure resistance temperature sensors?

    Yes. The exact-model manual supports Pt100, Ni100, Ni1000 and LG-Ni1000 resistance thermometers, with the documented standard and climate ranges. Select the correct sensor characteristic and temperature configuration for the connected device.
  • Are measuring ranges selected for pairs of channels?

    This version has eight individually configurable input channels. The measuring method and range are assigned per channel; it should not be configured by assuming the paired-channel arrangement of a different SM 331 variant.
  • Does the module generate diagnostic or hardware interrupts?

    No. The technical data for this exact order number lists no interrupt generation and no diagnostic functions. Requirements for those functions must be checked against a different, specifically engineered module selection.
  • What is the relationship between filtering and conversion time?

    The manual gives 66 ms basic conversion time with 50 Hz interference suppression and 55 ms with 60 Hz suppression. Resistance measurement adds the separately stated conversion interval, so timing must be evaluated for the configured measuring method.
  • What grounding limitation applies to voltage and current measurements?

    Siemens limits the common-mode difference between inputs to 2 V DC. Its connection instructions require the appropriate M- interconnections for voltage and current measurement; follow the exact diagram and do not assume that individual inputs are isolated from each other.
  • Is 6ES7331-1KF02-0AB0 an identical model?

    No. The Siemens catalog identifies 6ES7331-1KF02-0AB0 as the successor to this discontinued order number, but it remains a different order code. Verify its configuration, sensor support and wiring conditions before any substitution rather than copying its specifications into the 1KF01 page.
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