Description
The 198863C-04L is a part of the C Series Digital I/O category, specifically the model NI-9481. This particular model is a NI 9481 Conformal Coated, 4-Channel General Purpose SPST Relay Module. It is designed with a channel configuration of 4 Channels, Single-Pole Single Throw (SPST), making it versatile for various applications.
It supports a Maximum Switching Voltage of 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A), which allows for a broad range of electrical loads to be handled efficiently. The module is compatible with NI CompactDAQ or CompactRIO Chassis, ensuring easy integration into existing systems.
The terminal configuration is designed with two interchangeable terminals (CHa and CHb) per channel, providing flexibility in connections. Each channel is equipped with an LED for convenient channel status indication. To ensure secure connections, it is recommended to use 2-wire ferrules. Additionally, for enhanced vibration resistance, the use of ferrules or an NI-9932 backshell kit is advised.
| Specification | Detail |
|---|---|
| Part Number | 198863C-04L |
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Description | NI 9481 Conformal Coated, 4-Channel General Purpose SPST Relay Module |
| Channel Configuration | 4 Channels, Single-Pole Single Throw (SPST) |
| Maximum Switching Voltage | 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) |
| Compatible Chassis | NI CompactDAQ or CompactRIO Chassis |
| Terminal Configuration | Two interchangeable terminals (CHa and CHb) per channel |
| Channel Status Indicator | LED for each channel |
| Recommended Wiring Practice | Use of 2-wire ferrules for secure connection |
| Vibration Resistance Enhancement | Use of ferrules or NI-9932 backshell kit |
Question 1: What is the part number for the NI-9481 module?
Answer 1: 198863C-04L
Question 2: How many channels does the NI-9481 have?
Answer 2: 4 SPST channels
Question 3: What is the max switching voltage for the NI-9481?
Answer 3: 250 VAC (2 A)
Question 4: Is the NI-9481 compatible with CompactDAQ systems?
Answer 4: Yes, compatible with CompactDAQ and CompactRIO
Question 5: What is recommended for secure connections on the NI-9481?
Answer 5: 2-wire ferrules or NI-9932 backshell kit
