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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7431-1KF20-0AB0 |
| Alternative Part Number | 6ES74311KF200AB0 |
| Manufacturer | Siemens |
| Part Category | PLC Systems |
| Part Family | Simatic S7 |
| Description | The Siemens SIMATIC S7-400 Series Analogue Input Module is a high-performance system designed for complex automation tasks. It features 8 isolated analogue inputs with a resolution of 14 bits. The module operates with a load voltage of 200 mA and a backplane current of 1000 mA, both at 24 V DC. The module's dimensions are 25 x 290 x 210 mm. |
| Short Description | This is an S7-400, analogue input SM 431, isolated with 8 AI. It has a resolution of 14 bit, U/IResistor 8 AI, and a cycle time of 0.416 ms. |
| Country of Origin | Not specified |
| Commodity Code | 85389091 |
| Weight | Approximately 500 g |
| Dimensions | 25 x 290 x 210 mm |
| Required Slots | 1 |
| Power Loss | Typical power loss is 4.9 W |
| Number of Analogue Inputs | 8 |
| Input Current | From load voltage L+ (without load), max. 200 mA; from backplane bus 5 V DC, max. 1000 mA |
| Supply Voltage | Load voltage L+ Rated value (DC) 24 V |
| Reverse Polarity Protection | Yes |
| Cable Length | Shielded, max. 200 m |
| Operational Error Limit | Voltage, relative to input range, (+/-) 0.7 %; Current, relative to input range, (+/-) 0.8 %; Resistance, relative to input range, (+/-) 1 % |
| Basic Error Limit | Voltage, relative to input range, (+/-) 0.6 %; Current, relative to input range, (+/-) 0.7 %; Resistance, relative to input range, (+/-) 0.7 % |
| Galvanic Isolation | Yes, internal/external |
| Isolation Tested With | 2120 V DC between bus and analogue part; 500 V DC between bus and local ground; 707 V DC between analogue part and L+/M; 2120 V DC between analogue part and local ground; 2120 V DC between L+/M and local ground |
The Siemens 6ES7431-1KF20-0AB0 is a high-performance analogue input module from the renowned Simatic S7-400 series. This module is designed to offer superior functionality and flexibility in a variety of industrial automation applications. It features eight isolated analogue inputs with a resolution of 14 bits, ensuring precise and accurate data collection.
The module operates with a load voltage of 24V DC and a maximum input current of 200mA from the load voltage and 1000mA from the backplane bus. This makes it suitable for supplying 2-wire transmitters. The module also boasts a quick cycle time of 0.416 ms, enhancing the speed and efficiency of your operations.
The 6ES7431-1KF20-0AB0 is designed for voltage, current, and resistance measurements, with a range of input resistances and voltages to accommodate various requirements. It also offers galvanic isolation between the analogue inputs and the bus, ensuring safe and reliable operation.
With dimensions of 25 x 290 x 210 mm, this compact module can easily fit into your existing PLC system. Despite its small size, it doesn't compromise on performance, making it an excellent choice for your automation needs.
Please note that this product description is subject to change without notice.
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Frequently Asked Questions
What is the category of this part?
This part belongs to the PLC Systems category.
What is the part family of this product?
This product is part of the Simatic S7 family.
Can you provide a brief description of this part?
Certainly! This is an Analogue Input Module from the Siemens SIMATIC S7-400 Series. It has a load voltage of 200 mA and a backplane current of 1000 mA. The module operates at 24 V dc and measures 25 x 290 x 210 mm.
What is the resolution of this part?
The 6ES7431-1KF20-0AB0 part has a resolution of 14 bit.
What is the cycle time of this part?
The cycle time of this part is 0.416 ms.
What is the weight of this part?
The approximate weight of this part is 500 g.
What is the commodity code of this part?
The commodity code of this part is 85389091.
What is the power loss of this part?
The typical power loss of this part is 4.9 W.
How many analog inputs does this part have?
This part has 8 analog inputs.
What is the isolation of this part?
This part has internal/external galvanic isolation for analog inputs.
What is the input current from load voltage L+ (without load), max.?
The maximum input current from load voltage L+ (without load) for this part is 200 mA.
What is the input current from backplane bus 5 V DC, max.?
The maximum input current from backplane bus 5 V DC for this part is 1000 mA.
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