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6ES7331-7KF02-0AB0

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Siemens 6ES7331-7KF02-0AB0 is a SIMATIC S7-300 SM 331 isolated analog input module with 8 channels and 9/12/14-bit resolution.
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Technical specifications for 6ES7331-7KF02-0AB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7331-7KF02-0AB0
  • Product Family:
    Siemens Simatic S7-300
  • Product Type:
    SM 331 Analog Input Module
  • Stock:
    1
  • Input Channels:
    8
  • Resolution:
    9/12/14 bits
  • Supported Signals:
    Voltage, current, thermocouple, resistance
  • Resistance Channels:
    4
  • Rated Supply Voltage:
    24 V DC
  • Reverse Polarity Protection:
    Yes
  • Supply Current:
    Max. 30 mA without load
  • Backplane Current:
    Max. 50 mA
  • Power Loss:
    Typ. 1 W
  • Weight:
    0.288 kg
  • Estimated shipping dimensions:
    12.80 × 15.30 × 5.20 cm
  • Tariff Code:
    85389091
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Signals Power Data Diagnostics

Overview

  • Order number: 6ES7331-7KF02-0AB0
  • SIMATIC S7-300 SM 331 isolated analog input module
  • 8 input channels with selectable 9/12/14-bit resolution
  • Supports voltage, current, thermocouple, and resistance signals
  • 20-pole front connector with alarm and diagnostics functions

General

  • ManufacturerSiemens
  • Model6ES7331-7KF02-0AB0
  • ConditionNew
  • Product FamilySM 331 analog input modules

Signals

  • Input channels: 8
  • Supported signals: voltage, current, thermocouple, and resistance
  • Resistance measurement channels: 4
  • Resolution: 9/12/14 bits

Power Data

  • Rated supply voltage: 24 V DC
  • Supply current: maximum 30 mA without load
  • Backplane current: maximum 50 mA
  • Typical power loss: 1 W

Diagnostics

  • Alarm function: available
  • Diagnostics function: available
  • Reverse polarity protection for the 24 V DC supply: Yes
  • Removing and inserting is supported with an active backplane bus
Description

Siemens 6ES7331-7KF02-0AB0 is a SIMATIC S7-300 SM 331 isolated analog input module with 8 channels and selectable 9/12/14-bit resolution.

The module accepts voltage, current, thermocouple, and resistance signals, with up to four channels for resistance measurement. Alarm and diagnostics functions are available.

Confirm the complete order number, 20-pole front connector, sensor type, wiring, measurement range, and STEP 7 hardware configuration before replacement.

Alternative Names
6ES7331-7KF02-0AB0 6ES7331 7KF02 0AB0 6ES73317KF020AB0 Siemens 6ES7331-7KF02-0AB0 Siemens 6ES7331 7KF02 0AB0 SIE 6ES7331-7KF02-0AB0 SIMATIC S7-300 SM 331 SM 331 8 AI 9/12/14-bit
Technical notes
6ES7331-7KF02-0AB0 accepts voltage, current, thermocouple, and resistance signals; up to four channels support resistance measurement. Alarm and diagnostics functions are available.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is Siemens 6ES7331-7KF02-0AB0?
It is a SIMATIC S7-300 SM 331 isolated analog input module with 8 channels and selectable 9/12/14-bit resolution.
Which signal types does the module support?
It supports voltage, current, thermocouple, and resistance signals.
How many channels support resistance measurement?
Up to four channels support resistance measurement.
Which automation system is this module designed for?
It is designed for SIMATIC S7-300. Confirm the documented rack, CPU, and STEP 7 hardware configuration.
What should be checked before replacement?
Verify the complete order number, 20-pole connector, sensor type, wiring, measurement range, and hardware configuration.
Where can I find the product manual?
The official product datasheet is available in the Manuals tab on this page.
How can I request lifecycle information and a quotation?
Send the complete model, required quantity, and installed hardware details to Apter Power for review.