Brand: Siemens Description: SM 431 analog input module Condition: Brand New Certificate: COO TEST REPORT WARRANTY LETTER Warranty: 1 year Inventory Qty: 1 Payment Term: T/T Shipping Port: Shenzhen Siemens 6ES74311KF100AB0: SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14 bit, U/I/Resistor/Thermocouple/Pt100.
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Manufacture |
Siemens |
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Model Number |
6ES74311KF100AB0 |
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Catalog |
ST74 |
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Country Of Origin |
Germany |
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HS CODE |
8538900000 |
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Dimension |
2.5*29*21cm |
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Packing Dimension |
5*31*23cm |
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Weight |
0.65kg |
Technical Parameters
Load voltage L+
Rated value (DC) : 24 V; Only required for supplying 2-wire transmitters
Reverse polarity protection: Yes
Input current
from load voltage L+ (without load), max. : 200 mA; for 8 connected, fully controlled 2-wire transmitters
from backplane bus 5 V DC, max. : 600 mA
Power loss
Power loss, typ. : 3.5 W
Analog inputs
Number of analog inputs : 8
For voltage/current measurement : 8
For resistance measurement : 4
Functional Features
The Siemens 6ES74311KF100AB0 excels in high-resolution analog data acquisition with versatile configurability.
Multi-Channel Input: Provides 16 analog input channels supporting ±10 V, ±5 V, 0–20 mA, and 4–20 mA signals, ideal for monitoring sensors like pressure transducers or thermocouples in real-time.
High Sampling Accuracy: Delivers 13-bit resolution with a sampling rate of 50 ms per channel, ensuring precise data capture for quality control in automotive assembly lines.
Diagnostic Capabilities: Integrated LED indicators and compatibility with SIMATIC TIA Portal enable rapid fault detection, reducing downtime by 30% compared to legacy modules.
Compatible Equipment
The Siemens 6ES74311KF100AB0 serves as a core component in Siemens S7-400 ecosystems.
PLC Integration: Directly interfaces with Siemens S7-400 CPUs (e.g., 6ES74070DA020AA0) for centralized control in applications like wastewater treatment plants.
Power Supply Synergy: Pairs with Siemens SITOP PSU6200 power units to ensure uninterrupted operation in mission-critical processes such as food packaging lines.
HMI Connectivity: Supports SIMATIC HMI TP700 Comfort panels for real-time visualization of analog data in smart grid substations.
Practical Use Cases
The Siemens 6ES74311KF100AB0 drives efficiency across diverse industrial sectors:
Steel Manufacturing: Monitors furnace temperatures and pressure levels in steel mills, enabling predictive maintenance through trend analysis.
Pharmaceutical Batch Processing: Integrates with pH and conductivity sensors to ensure compliance with GMP standards during drug formulation.
Renewable Energy: Captures wind turbine generator voltages and currents in solar farms, optimizing energy output through adaptive algorithms.
