SIEMENS 6ES7431-1KF10-0AB0 SIMATIC S7-400 PLC System
Product Description:
The 6ES7431-1KF10-0AB0 is a high-precision analog input module from
Siemens' SIMATIC S7-400 series, designed for industrial automation
systems requiring accurate signal acquisition.
Technical Specifications:
| Category | Specification |
|---|
| Model Number | 6ES7431-1KF10-0AB0 |
| Input Channels | 8 analog input channels (configurable for voltage or current
signals) |
| Signal Types | - Voltage: ±10 V, ±5 V, ±1 V, ±0.5 V, 0–10 V, 0–5 V, 1–5 V, 2–10
V<br>- Current: 0–20 mA, 4–20 mA (requires external power
supply) |
| Resolution | - Voltage Mode: 13 bits + sign bit (~0.003% accuracy)<br>-
Current Mode: 12 bits (~0.06% accuracy) |
| Sampling Rate | - 100 µs per channel (single conversion time)<br>- Supports
synchronous sampling mode |
| Input Range Configuration | Configurable per channel via software (e.g., TIA Portal/STEP 7) |
| Isolation | - Channel-to-channel isolation: 500 V AC<br>- Bus isolation:
1500 V AC |
| Power Supply | - Powered via S7-400 backplane (5V DC)<br>- External power
required for current loops |
| Operating Temperature | 0°C to 60°C (standard industrial range) |
| Protection Class | IP20 (no additional protection; requires installation in a control
cabinet) |
| Certifications | - CE, UL, RoHS<br>- Complies with IEC 61131-2 standards |
Key Features:
High Precision:
Voltage mode: 13-bit + sign bit resolution for micro-signal
detection (e.g., ±0.5 V).
Current mode: 12-bit resolution for industrial sensors (e.g.,
pressure transmitters).
Flexible Configuration:
Each channel independently configurable for voltage/current input.
Supports wire break detection and range-over alarm.
Electrical Isolation:
Galvanic isolation between channels and backplane ensures noise
immunity and safety.
Diagnostics:
Integrated LED indicators for module status and channel errors.
Online diagnostics via TIA Portal/STEP 7 software.
Hot-Swap Support:
Compatible with ET 200M distributed I/O systems for live module
replacement.
Applications:
Industrial Process Control:
Monitoring temperature, pressure, level, and flow sensors in
chemical, pharmaceutical, or energy systems.
Production Line Monitoring:
Capturing equipment parameters (e.g., motor temperature, hydraulic
pressure).
Energy Management:
Measuring electrical parameters (current, voltage) for consumption
optimization.
Building Automation:
Collecting HVAC system data (temperature, humidity, airflow).
Notes:
EMI Protection:
Use shielded cables and proper grounding to minimize
electromagnetic interference.
External Power:
Current input mode requires an independent 24V DC power supply for
sensors.
Temperature Effects:
Accuracy may degrade above 55°C; ensure adequate cabinet cooling.
Firmware Updates:
Check Siemens' official portal for firmware upgrades.
Our Services:
1.All our products are new and orginal, and of good quality
2.Our prices are very competitive.
3.We have a large quantity in stock, so we could help the customers
to get the components which are dificult to get.
4.All inquiries will be valued and will reply in 24.
Packing & Delivery:
1.100% brand New and Original Factory Seal!
2.Warranty:1 year
3.Package: Original packing with cartons.
4.Delivery time: Shipped in 3-7 days after payment
5.All the goods will be tested before shipment
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