Description
The Part Number for this product is 198863B-04L, categorizing it under C Series Digital I/O modules. Specifically, it is the NI-9481 model, designed as a Conformal Coated, 4-Channel General Purpose SPST Relay Module. This module is equipped with 4 SPST Relays, ensuring versatility in its applications.
It is compatible with NI CompactDAQ or CompactRIO Chassis, making it a flexible option for various system configurations. The Switching Capacity includes 30 VDC (2 A), 60 VDC (1 A) for DC applications and 250 VAC (2 A) for AC applications, providing a broad range of power handling capabilities.
Each channel on the module has two interchangeable terminals (CHa and CHb), enhancing its adaptability. Moreover, there’s a LED status indicator per channel, offering immediate visual feedback on the operational status. For environments with vibration concerns, it is recommended to use 2-wire ferrules or the NI-9932 backshell kit, ensuring secure and reliable connections.
| Specification | Detail |
|---|---|
| Part Number | 198863B-04L |
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Description | NI 9481 Conformal Coated, 4-Channel General Purpose SPST Relay Module |
| Channels | 4, SPST Relays |
| Compatibility | NI CompactDAQ or CompactRIO Chassis |
| Switching Capacity (VDC) | 30 VDC (2 A), 60 VDC (1 A) |
| Switching Capacity (VAC) | 250 VAC (2 A) |
| Terminals | Two interchangeable per channel (CHa and CHb) |
| Status Indicator | LED per channel |
| Recommendation for Vibration | Use of 2-wire ferrules or NI-9932 backshell kit |
Question 1: What is the part number for the NI-9481?
Answer 1: 198863B-04L
Question 2: How many channels does the NI-9481 have?
Answer 2: 4 SPST Relays
Question 3: Is the NI-9481 compatible with NI CompactDAQ?
Answer 3: Yes, also with CompactRIO Chassis.
Question 4: What’s the switching capacity for AC on the NI-9481?
Answer 4: 250 VAC (2 A)
Question 5: Does the NI-9481 have LED status indicators?
Answer 5: Yes, one per channel.
