Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Description |
|---|---|
| Product Name | Linknet 6 Channel Analog Input Module |
| Model Number | 9905-969 |
| Brand | Woodward |
| Product Type | Analog Input Module |
| Function | Provides six isolated analog input channels for data acquisition and process monitoring |
| Number of Channels | 6 independent, isolated analog input channels |
| Input Signal Range | 0–10 VDC, ±10 VDC, 0–20 mA, or 4–20 mA (configurable per channel) |
| Input Resolution | 16-bit A/D converter |
| Sampling Rate | 1 kHz per channel (typical) |
| Accuracy | ±0.1% of full scale |
| Isolation | 500 VDC channel-to-channel and channel-to-bus isolation |
| Input Impedance | 250 Ω (current), 100 kΩ (voltage) |
| Communication Interface | Linknet RS-485 / CANopen protocol |
| Power Supply | 18–32 VDC |
| Power Consumption | 12 W typical |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -55°C to +105°C |
| Humidity | 5% to 95% non-condensing |
| Diagnostic Features | Open circuit detection, input over-range and under-range detection |
| LED Indicators | Power, communication status, channel fault |
| Configuration | Software configurable via Linknet setup utility |
| Mounting Type | DIN rail or panel mount |
| Enclosure Rating | IP20 |
| Dimensions | 355.6 x 279.4 x 101.6 mm |
| Weight | 4.13 kg |
FAQ
FAQ
Q1: What is the main function of the Woodward 9905-969 module?
A1: The 9905-969 module provides six isolated analog input channels designed for accurate acquisition of process variables such as temperature, pressure, and flow signals in control systems.
Q2: What types of input signals can the 9905-969 accept?
A2: It can handle both voltage (0–10 VDC, ±10 VDC) and current (0–20 mA, 4–20 mA) signals, making it suitable for a wide range of analog sensors and transmitters.
Q3: How does the isolation feature benefit the system?
A3: Each channel is electrically isolated from the others and from the communication bus, protecting the system from ground loops and electrical interference.
Q4: Can this module be used in harsh industrial environments?
A4: Yes, it is designed to operate in temperatures from -40°C to +70°C and is built with robust insulation and diagnostic capabilities to ensure reliability in demanding conditions.
Q5: How are communication and data exchange handled?
A5: The module communicates via the Linknet RS-485 or CANopen network, ensuring fast and reliable data transmission to the control processor or PLC.
Q6: How is configuration performed for the 9905-969?
A6: Configuration is done through Woodward’s Linknet setup utility, allowing users to define input ranges, scaling, and diagnostic parameters through software.
Q7: What diagnostic functions are included in this module?
A7: The 9905-969 provides open circuit detection, over-range and under-range indication, and LED fault reporting for each channel.
Q8: In what applications is the Woodward 9905-969 commonly used?
A8: It is typically used in turbine control systems, power generation monitoring, industrial automation, and other process control systems requiring high-accuracy analog input acquisition.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
