6ES7331-7PF01-0AB0

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The Siemens 6ES7331-7PF01-0AB0 is a high-performance analogue input module from the renowned SIMATIC S7-300 series. This module is designed to offer optimal isolation and supports 2/3/4 wire configurations. It features 8 analogue inputs for resistance measurement, making it a versatile choice for a variety of industrial applications.

The module operates with a load voltage of 24V DC and has reverse polarity protection for enhanced safety. It can handle a maximum input current of 240mA from the load voltage and 100mA from the backplane bus 5V DC. The power loss is typically around 4.6W, ensuring energy-efficient operation.

The 6ES7331-7PF01-0AB0 module is designed to withstand a maximum permissible input voltage of 75V, providing robust performance in demanding environments. It does not support voltage, current, or thermocouple input ranges, but it does support resistance thermometer and resistance input ranges.

With dimensions of 40mm in width, 125mm in height, and 120mm in depth, this compact module can easily fit into your existing PLC system. It weighs approximately 272g, making it lightweight yet sturdy.

This Siemens analogue input module is a reliable and efficient solution for your automation needs, offering the quality and performance that you expect from the SIMATIC S7-300 series.
Specification Description
Part Number 6ES7331-7PF01-0AB0
Alternative Part Number 6ES73317PF010AB0
Manufacturer Siemens
Part Category PLC Systems
Part Family Simatic S7
Description This is a Siemens SIMATIC S7-300 Series Analogue Input Module. It is designed for optimal isolation and supports 2/3/4 wire configurations. The module features 8 analogue inputs for resistance measurement.
Load Voltage 240 mA (without load); 100 mA (backplane)
Voltage 75 V dc/24 V dc
Dimensions 40 x 125 x 120 mm
Short Description SIMATIC S7-300, Analog input SM 331, isolated, 2/3/4-wire
Commodity Code 85389091
Galvanic Isolation Yes, between the channels and the backplane bus
Number of Analog Inputs 8
Power Loss Typical 4.6 W
Weight Approximately 272 g
Connection Method Required front connector 40-pin
Diagnostic Information Readable
Diagnostic Indication LED Group error SF (red)
Isolation Checked With 500 V DC
Limit Value Alarm Parameterizable
Diagnostic Alarm Parameterizable per group
Diagnostic Functions Parameterizable
Resistance Thermometer Supported
Resistance Supported
Thermocouple Not supported
Voltage Input Not supported
Current Input Not supported
Reverse Polarity Protection Yes
Supply Voltage Load voltage L+ Rated value (DC) 24 V
Input Current From load voltage L+ (without load), max. 240 mA; from backplane bus 5 V DC, max. 100 mA
Permissible Input Voltage for Voltage Input (Destruction Limit) Max. 75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)
Country of Origin Not specified

What is the category of this part?

This part belongs to the PLC Systems category.

What is the part family of this Siemens product?

This Siemens product is part of the Simatic S7 family.

Can you provide a brief description of this part?

Sure, this is an Analogue Input Module from the SIMATIC S7-300 series. It is isolated and supports 2/3/4-wire configurations.

What is the load voltage of this part?

The load voltage of this part is 240 mA.

What is the backplane current of this part?

The backplane current of this part is 100 mA.

What are the dimensions of this part?

The dimensions of this part are 40 x 125 x 120 mm.

What is the Commodity Code of this part?

The Commodity Code of this part is 85389091.

How many analog inputs does this part have?

This part has 8 analog inputs.

What is the power loss of this part?

The typical power loss of this part is 4.6 W.

What is the isolation voltage checked with for this part?

The isolation voltage is checked with 500 V DC for this part.

What is the weight of this part?

The approximate weight of this part is 272 g.

  • Integration into Siemens S7-300 PLC systems for process automation in industries such as manufacturing, chemical processing, and power generation.
  • Used in temperature monitoring and control applications due to its ability to interface with resistance thermometers.
  • Ideal for applications requiring high precision analog input, such as in laboratory automation or precision manufacturing.
  • Suitable for use in systems requiring isolation between the input module and the backplane bus.
  • Commonly used in systems where resistance measurement is required, such as in HVAC systems or industrial heating applications.
  • Used in systems that require a high number of analog inputs, such as complex industrial automation or control systems.
  • Suitable for use in systems that require parameterizable diagnostic alarms and functions.
  • Ideal for applications that require a high degree of customization and flexibility due to its parameterizable integration time and characteristic linearization.

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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