Description
The NI-9481 is a high-quality product identified by the part number 189419C-01. This particular model falls under the category of C Series Digital I/O and is designed to provide exceptional performance and reliability. It features 4, SPST Relays channels, making it versatile for various applications.
One of the key specifications of the NI-9481 is its Maximum Switching Voltage, which is rated at 30 VDC (2 A), 60 VDC (1 A), and 250 VAC (2 A). This wide range of switching capabilities ensures that the module can handle a variety of tasks without compromise. Additionally, the NI-9481 is compatible with NI CompactDAQ or CompactRIO Chassis, offering flexibility in system configuration and ensuring seamless integration into existing setups.
Each channel on the NI-9481 is equipped with 2 (CHa and CHb) terminals, providing users with the necessary connections for their applications. Moreover, the module includes a LED for each channel, serving as a channel status indicator that enhances usability and monitoring.
For environments or applications that are prone to high vibrations, it is recommended to use 2-wire ferrules or the NI-9932 backshell kit. This recommendation underscores the product’s suitability for challenging conditions and its design consideration for maintaining integrity and performance in high vibration applications.
| Specification | Details |
|---|---|
| Part Number | 189419C-01 |
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Channels | 4, SPST Relays |
| Maximum Switching Voltage | 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) |
| Compatibility | NI CompactDAQ or CompactRIO Chassis |
| Terminals per Channel | 2 (CHa and CHb) |
| Channel Status Indicator | LED for each channel |
| Recommended for High Vibration Applications | Use of 2-wire ferrules or NI-9932 backshell kit |
Question 1: What is the part number for the NI-9481?
Answer 1: 189419C-01
Question 2: How many SPST relays does the NI-9481 have?
Answer 2: 4 SPST relays
Question 3: What is the maximum switching voltage of the NI-9481?
Answer 3: 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A)
Question 4: Is the NI-9481 compatible with CompactDAQ systems?
Answer 4: Yes, with NI CompactDAQ or CompactRIO
Question 5: What accessory is recommended for high-vibration applications?
Answer 5: 2-wire ferrules or NI-9932 backshell kit



