Brand: Siemens Description: Analog Input SM 431 Condition: Brand New Certificate: COO TEST REPORT WARRANTY LETTER Warranty: 1 year Inventory Qty: 1 Payment Term: T/T Shipping Port: Shenzhen Siemens 6ES7431-7KF00-0AB0 SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, U/I/Thermocouple, isolated with single rooting, diagnostics, alarm, 20 ms conversion time.
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Manufacture |
Siemens |
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Model Number |
6ES7431-7KF00-0AB0 |
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Catalog |
SIMATIC S7-400 |
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Country Of Origin |
Germany |
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HS CODE |
8538900000 |
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Dimension |
2.5cm×29cm×21cm |
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Packing Dimension |
4.5cm×31cm×23cm |
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Weight |
0.65kg |
Technical Parameters
Key Features:
Number of Channels: 8 channels.
Signal Type:
Voltage: ±10V, ±5V, ±2.5V, 0-10V, etc.
Current: 0-20mA, 4-20mA (supports two-wire and four-wire systems)
Resistance: Siemens 6ES7431-7KF00-0AB0 supports thermal resistor (RTD) or potentiometer input
Resolution: 16 bits (high-precision conversion).
Isolation: electrical isolation between channels, strong anti-interference ability.
Diagnostic function:Siemens 6ES7431-7KF00-0AB0 supports disconnection detection, over-range alarm, etc.
Communication interface: communicates with S7-400 CPU through backplane bus.
Electrical parameters:
Operating voltage: 24V DC (powered by backplane).
Power consumption: typical value is about 2W.
Accuracy: ±0.1% FS (full scale).
Response time: ≤1ms/channel (depending on configuration).
Physical specifications:
Installation method: S7-400 rack installation, occupying 1 slot.
Environmental conditions:
Operating temperature: 0°C to 60°C
Protection level: IP20 (needs to be installed in the control cabinet).
Product details
Modular design:Siemens 6ES7431-7KF00-0AB0 supports hot swapping (replaceable during operation).
Configuration tool: configure parameters through STEP 7 or TIA Portal software.
LED indicator: Display module status (running, fault, channel activation, etc.).
Compatibility: Compatible with all S7-400 series CPUs and expansion racks.
Application areas
Industrial process control: such as pressure, flow, and temperature monitoring in the chemical, oil, and gas industries.
Energy management: grid voltage/current monitoring, power analysis.
Manufacturing: production line sensor signal acquisition (such as position, speed).
Building automation: temperature and humidity control of HVAC systems.
Laboratory equipment: high-precision measuring instrument data acquisition.
