6ES7431-1KF20-0AB0
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$2,543.99
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Buy genuine Siemens 6ES7431-1KF20-0AB0 online
The Siemens 6ES7431-1KF20-0AB0 is an original analog input module designed for the SIMATIC S7-400 automation system. This factory-grade module features 8 isolated analog input channels with a high resolution of 14 bits, providing precise measurement of voltage, current, and resistance signals. With a rapid cycle time of 0.416 ms, it ensures fast and reliable data acquisition for complex industrial control applications. The module supports versatile sensor types and connection methods, including 2- to 4-wire configurations, making it adaptable to multiple sensor setups. Its compact design and robust electrical isolation provide dependable performance in demanding automation environments, perfect for integration into advanced process control and machine automation systems.
Key Features of Siemens 6ES7431-1KF20-0AB0
- 8 analog input channels, each electrically isolated for noise immunity and safety
- 14-bit resolution for high precision signal measurement
- Supports voltage, current (2-wire and 4-wire), and resistance measurement
- Very fast conversion cycle time of 0.416 ms for all channels
- Parameterizable integration and conversion times for flexible setup
- Capable of measuring various sensor types including thermocouples and resistors
- Shielded cable support up to 200 meters for interference reduction
- Complies with industrial EMI/EMC standards and certified for hazardous areas
- Compact dimensions suitable for modular S7-400 racks
Technical Specs of 6ES7431-1KF20-0AB0
Explore Siemens 6ES7431-1KF20-0AB0 specifications covering voltage, I/O, and communication to ensure system compatibility.
| Parameter | Value |
|---|---|
| Number of Analog Inputs | 8 isolated channels |
| Resolution | 14 bit |
| Cycle Time | 0.416 ms (all channels) |
| Input Types | Voltage, Current (2/4-wire), Resistance |
| Supply Voltage | 24 V DC |
| Max Cable Length (Shielded) | 200 m |
| Temperature Error | ±0.03 %/K |
Applications / Use Case
This Siemens 6ES7431-1KF20-0AB0 is commonly used in industrial automation settings worldwide. It is suitable for precise analog signal acquisition in process control, machine automation, and factory control panels. Its high-speed sampling and broad input compatibility make it ideal for applications such as production line monitoring, packaging systems, and motion control setups. The module's reliable electrical isolation and interference resistance ensure stable operation in electrically noisy environments common in manufacturing plants.
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