6ES7431-0HH00-0AB0 Siemens S7-400 16-kanałowy moduł wejściowy analogowy

Przegląd produktów

• Siemens 6ES7431-0HH00-0AB0 – moduł wejść analogowych do systemów SIMATIC S7-400
  • Zapewnia 16 non-isolated analog inputs w jednym kompaktowym module
  • Zapewnia 13-bitowa rozdzielczość with overrange capability
  • Supports voltage (±10V, ±1V, 1-5V) and current (±20mA, 4-20mA) signals
  • Ideal for high-density analog monitoring in large PLC installations

Specyfikacje techniczne – widok hierarchiczny

• Informacje ogólne
  • Producent: Siemens
  • Model: 6ES7431-0HH00-0AB0
  • Seria: SIMATIC S7-400
  • Rodzaj produktu: Analog Input Module SM 431
  • Waga: około. 500 g
  • Wymiary: 25 x 290 x 210 mm (szer. x wys. x gł.)
• Zasilanie
  • Load voltage L+: 24 V DC (only for 2-wire transmitters)
  • Reverse polarity protection: built-in
  • Current draw: max. 400 mA from L+ (all 16 transmitters active)
  • Backplane bus draw: max. 100 mA at 5 V DC
  • Typowa strata mocy: 2 W
• Analog input specifications
  • Liczba wejść: Kanały 16 (voltage/current)
  • Destruction limit (voltage): 20 V DC continuous, 75 V for 1s max
  • Destruction limit (current): 40 mA max
  • Stały prąd pomiarowy: typowo 1.67 mA
• Input ranges – voltage
  • ±10 V (input resistance 100 kΩ)
  • ±1 V (input resistance 10 MΩ)
  • 1-5 V (input resistance 100 kΩ)
• Input ranges – current
  • ±20 mA (input resistance 50 Ω)
  • 4-20 mA (input resistance 50 Ω)
• Conversion & resolution
  • Rozkład: 13 bity with sign (overrange)
  • Integration time: 50/60 ms (parameterizable)
  • Basic conversion time: 55/65 ms
  • Noise suppression: 50/60 Hz
  • Full module scan time: 880/1040 ms (all channels)
• Accuracy & error limits
  • Dryf temperatury: ±0.01 %/K
  • Operational error (full range): ±0.65% voltage/current
  • Operational error (1-5V range): ±1.0%
  • Basic error at 25°C: ±0.25% (voltage/current)
  • Basic error (1-5V range): ±0.5%
• Cable & isolation
  • Max shielded cable length: 200 m
  • Izolacja: Nieizolowany między kanałami i magistralą
  • Test voltage: 500 V AC / 707 V DC (type test)
  • No diagnostics function available

Recenzja eksperta – perspektywa inżyniera

• This module delivers dense analog I/O for S7-400 systems. The 16 channels save rack space significantly.
• Non-isolated design means careful grounding is essential. Use common reference potentials for all sensors.
• The 13-bit resolution provides adequate precision for most process applications. Temperature drift remains manageable at ±0.01%/K.
• Lack of diagnostics is a limitation. Plan external monitoring for open-circuit detection.

Kompatybilne systemy i aplikacje

• Działa ze wszystkimi SIMATIC S7-400 Procesory (standardowe i redundantne)
• Ideal for process industries: chemical, oil & gas, water treatment, power generation
• Use for monitoring pressure, flow, level, temperature (via transmitters)
• Suitable for 2-wire and 4-wire transmitters (4-20mA loops)

Przewodnik po instalacji i okablowaniu

• Kroki instalacji
  • Mount module in S7-400 rack (U-bus connector required)
  • Connect 24 V DC supply to L+ terminals (for 2-wire transmitters)
  • Wire sensors using shielded twisted-pair cable
  • Keep cable length under 200 m for best accuracy
• Notatki dotyczące okablowania
  • Use common ground for all analog inputs (non-isolated)
  • Avoid ground loops – connect shield only at module end
  • For 2-wire transmitters: module supplies loop power
  • For 4-wire transmitters: use external power supply

Zestaw zawiera

• 1x Siemens 6ES7431-0HH00-0AB0 moduł wejść analogowych
• 1x złącze przednie (śrubowe, w zestawie)
• 1x pasek do etykietowania
• No cables or programming software included

Wysyłka i gwarancja

• 12 miesięczna gwarancja przed wadami produkcyjnymi
• Wysyłka: FedEx, UPS, DHL (obliczane przy kasie)
• Zamówienia wysyłamy w ciągu 12-24 godzin w dni robocze

Najczęściej zadawane pytania

• Q: Can I connect thermocouples to this module?
  • A: No. This module accepts voltage or current signals only. Use a dedicated thermocouple module for temperature sensors.
• Q: What happens if I exceed 20V on a voltage input?
  • A: The module tolerates 20V DC continuously. Short peaks up to 75V for 1 second are allowed. Longer exposure may damage the channel.
• Q: Why does the module have no diagnostics?
  • A: This is a basic analog module. For diagnostic features (open-circuit detection, overrange alarms), choose the 6ES7431-7QH00-0AB0 variant.
• Q: Can I use this module with 2-wire and 4-wire transmitters together?
  • A: Yes, but all channels share the same reference potential. Ensure external power supplies for 4-wire transmitters have common grounds.
• Q: How do I reduce electrical noise on analog readings?
  • A: Use shielded cable with grounded shield (one end only). Keep analog wires away from AC power and motor cables. Set the correct integration time for your mains frequency (50/60 Hz).

Poradnik zakupowy – porady dotyczące wyboru

• Dodaj 6ES7431-0HH00-0AB0 for high channel density (16 inputs) in non-isolated applications.
• Need isolation? Select 6ES7431-7QH00-0AB0 (isolated, with diagnostics).
• For 8 channels with higher accuracy, consider 6ES7431-1KF10-0AB0.
• Verify your CPU supports the required number of analog modules (check rack power budget).
• Always order spare front connectors (6ES7392-1AM00-0AA0) for quick field replacement.

Kontakt i wsparcie

• E-mail: sprzedaż@powergearx.com
• WhatsApp: +86 18030005825 (kliknij, aby porozmawiać)

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