产品介绍
The 伍德沃德 9905-969 is a LinkNet 6-Channel Analog Input Module, engineered to deliver high-precision analog signal acquisition in industrial and energy automation systems. Part / 伍德沃德’s LinkNet Distributed I/O series, this module serves as a reliable interface between field devices and the main control system. Designed for harsh industrial environments, the 9905-969 provides robust performance, accurate measurements, and long-term stability.
This module is specifically tailored for applications that demand multiple analog inputs, such as turbine control systems, engine management systems, and energy process automation. 支持ing a variety / analog signals including 0–5V, 0–10V, and 4–20 mA, the 9905-969 is fully compatible with 伍德沃德 control architectures like Micronet Plus and other PLC or SCADA systems via LinkNet networking.
产品规格
| Parameter | Details |
|---|---|
| 型号 | 9905-969 |
| Series | LinkNet Distributed I/O Series |
| Module Type | Analog Input Module |
| Number / Channels | 6 Analog Inputs |
| Input Signal Range | 0–5V, 0–10V, ±5V, ±10V, 4–20 mA |
| Resolution | 12-bit or higher (depending on configuration) |
| Input Impedance | >1 MΩ (Voltage), 250 Ω (Current) |
| Update Rate | <5 ms per channel |
| Status Indication | Front panel LEDs for each channel |
| Communication Interface | LinkNet over CAN-based or RS-485 Bus |
| Isolation | Optical and galvanic isolation between channels and system |
| Power Supply Voltage | 18–32 VDC |
| Power Consumption | Approximately 5 W |
| Operating Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
| Storage Temperature | –55 °C to +85 °C |
| Humidity | 5–95% RH Non-condensing |
| Mounting Type | DIN Rail Mounting |
| Enclosure Type | Rugged Industrial Casing with Conformal Coating |
| Dimensions | 355.6 x 279.4 x 101.6 mm |
| 重量 | 4.13 kg |
| Certifications | CE, UL, CSA, RoHS, ATEX compliant components |
| Compliance Standards | IEC 61131, EN 61000-6-2/4, IEEE C37.90 |
Applications
The 伍德沃德 9905-969 Analog Input Module is ideal for use in the following applications:
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Turbine and Engine Control Systems: Provides precise analog feedback from temperature, pressure, and vibration sensors.
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Industrial Automation: Captures data from transducers and field sensors in manufacturing environments.
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Energy Systems: Used in power plants and microgrids for monitoring analog process variables.
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Process Control: For chemical, oil & gas, and refining industries requiring continuous analog input data.
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Marine Systems: For monitoring critical analog parameters in shipboard automation systems.
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Test and Measurement Equipment: Ensures high-fidelity data acquisition in R&D environments.
Advantages
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High Signal Accuracy: 12-bit or higher resolution ensures precise data acquisition with minimal signal drift.
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Flexible Input Range: 支持s multiple industry-standard analog signal types across all channels.
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Industrial-Grade Build: Engineered for harsh environments with extended temperature range and durable housing.
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Modular Architecture: Easily integrates into distributed control systems and supports expansion without downtime.
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Fast Sampling Rates: <5 ms response time per channel improves real-time control performance.
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Isolated Channels: Optical and galvanic isolation protect systems from electrical interference or faults.
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Simple Installation: DIN-rail mounting and plug-in connectors reduce installation time and complexity.
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System Compatibility: Seamlessly interfaces with 伍德沃德’s Micronet Plus, SCADA, and third-party PLCs.
常见问题 (FAQ)
1. What type / analog signals can the 9905-969 accept?
It supports 0–5V, 0–10V, ±5V, ±10V, and 4–20 mA signals.
2. How many input channels does this module provide?
It /fers 6 independent analog input channels.
3. Can this module operate in outdoor or harsh environments?
Yes, it is designed to operate from –40 °C to +70 °C with industrial-grade protections.
4. Is it compatible with 伍德沃德 Micronet Plus?
Yes, it integrates seamlessly with Micronet Plus control systems via LinkNet.
5. What is the resolution / analog inputs?
The module provides 12-bit resolution or better depending on configuration.
6. How is communication handled with the main controller?
Through LinkNet over a CAN-based or RS-485 network.
7. Is the module hot-swappable?
No, power must be /f during replacement to ensure safety and system integrity.
8. Does it support electrical isolation?
Yes, each channel is optically and galvanically isolated from the system.
9. What kind / installation is required?
DIN rail mounting is supported for easy and secure installation.
10. Can it be used in explosive or hazardous areas?
It uses ATEX-compliant components, but the complete system must be evaluated for hazardous area certification.
Related or Similar 型号s from the Same Series
| 型号 | 描述 |
|---|---|
| 9905-968 | LinkNet 6-Channel Analog Output Module |
| 9905-967 | LinkNet 8-Channel Digital Input Module |
| 9905-966 | LinkNet 8-Channel Digital Output Module |
| 9905-970 | LinkNet Communication Interface Module |
| 9905-971 | LinkNet Power Supply Module |
| 9905-972 | LinkNet Expansion Base Plate |
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