Canza gidanka da sabbin hanyoyin na’urorin lantarki masu yawa, daga hasken wuta mai hankali zuwa inganta ayyukanka da Bently Nevada 3500 Monitoring System, wanda ke ba da sa ido a ainihin lokaci kan girgiza da yanayin na’urorin injina don hana gazawa da ƙara lokacin aiki, da na’urorin da ake sarrafa su da murya duk an ƙera su ne don sauƙaƙa rayuwa, ƙara tsaro, da ƙarfafa haɗin kai.
SKU:9905-971
Woodward 9905-971 Discrete Input Module | 24 Channels
Manufacturer: Woodward
Product No.: 9905-971
Product Type: Discrete Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months
Raba
- Isarwa Cikin Gaggawa
- Tallafi na awa 24 a rana, kwana 7 a mako
- Tabbacin Inganci
Bayani
Woodward 9905-971 Technical Overview
The Woodward 9905-971 is an industrial-grade Discrete Input Module designed by Woodward for critical control systems. Featuring a lightweight construction of approximately 0.45 kg (1.0 lbs), it accepts up to 24 contact inputs operating at 24 VDC wetting voltage with a fast 5 ms update time and 1 ms time-stamping resolution. Built with latent fault detection across its relay outputs, this module disengages safely via front-panel ejector handles and secures directly into the control chassis motherboard.
Part Number Breakdown
- 9905: Woodward Control Hardware & I/O Module Series
- -971: Specific Model Designator — 24-Channel 24 VDC Discrete Input Transducer Board
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Manufacturer / Brand | Woodward |
| Full Part Number | 9905-971 |
| Product Type | Discrete Input Module |
| Number of Channels | 24 Channels (4 Modules / 6 Contact Inputs per Module) |
| Discrete Input Voltage | 24 VDC Nominal Contact Wetting Voltage |
| External Power Options | 18–32 VDC or 100–150 VDC External Source |
| Performance Resolution | 5 ms Update Time / 1 ms Time Stamping Resolution |
| Fault Detection System | Latent Fault Detection (Series-Parallel Relay Readback) |
| Physical Weight | Approx. 0.45 kg (1.0 lbs) Standard Module Weight |
| Mounting & Hardware | Chassis Card Guides / Motherboard Connectors with Top & Bottom Retaining Screws |
| Country of Manufacture | United States (USA) |
Key Features & Hardware Configurations
Features 24 isolated inputs, 24VDC wetting, latent fault relay detection, 0.45 kg weight, 5ms update time, and USA origin.
Frequently Asked Questions (FAQs)
Q1: What are the main specs of the Woodward 9905-971 module?
A1: 24 discrete channels, 24 VDC input voltage, 5 ms update time, 1 ms time-stamping, and 0.45 kg weight.
Q2: How does latent fault detection work on this module?
A2: It uses a series-parallel relay configuration with readback circuitry to test relays without altering output state.
Q3: How is contact wetting power provided to the discrete inputs?
A3: Power can be sourced internally (via terminal jumpers 33–35) or externally via 18–32 VDC / 100–150 VDC.
Ƙarin ƙayyadaddun bayanai
Sikeli (V/f)
Vector
mai amfani da wutar AC
Jagorar Sayi
- Tabbatar da ainihin samfurin, lambar ɓangare, da ƙayyadaddun bayanai kafin yin oda.
- Tabbatar da jituwa da injin ko tsarin kula da kake amfani da su a yanzu.
- Tuntuɓe mu ta sale@etowonauto.com ko +8617859788089 don taimakon fasaha.
- Duba zaɓuɓɓukan isarwa, lokacin jagora, da buƙatun jigilar kaya.
- Bi umarnin masana’anta da mafi kyawun hanyoyin aiki yayin girkawa.
Isarwa da Mayar da Kaya
Kayayyakin da ke cikin sito yawanci ana tura su a cikin wannan ranar aikin. Ga kayayyakin da ba sa cikin sito a yanzu, lokacin tura su na iya bambanta bisa ga samuwa. Ana ba da jigilar kaya zuwa ƙasashen waje, kuma ana ƙididdige kuɗin jigila bisa wurin da ake aikawa, nauyi, da kamfanin sufuri da aka zaɓa.
Ana karɓar mayar da kaya cikin kwanaki 30 bayan karɓa, muddin kayan ba a yi amfani da su ba kuma suna cikin yanayin da suka fito daga masana’anta. Kuɗin jigilar mayar da kaya nauyi ne a kan abokin ciniki. Da fatan za a tuntube mu kafin ku mayar da duk wani kaya domin samun izinin mayarwa.
Don ƙarin bayani, don Allah ku duba Manufar Jigila & Mayar da Kaya.

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