Description
The NI-9485 is a robust C Series Digital I/O module that comes with part numbers 779600-01 and 779600-02. This module is specifically designed to offer high-performance digital output capabilities. It is an 8-channel SSR (Solid State Relay) digital output module, known for its reliability and efficiency in controlling and automating electrical loads.
The NI-9485 is compatible with both CompactRIO chassis and CompactDAQ chassis, ensuring a wide range of application uses. Each of its 8 SSR output channels can handle a maximum switching voltage of 60 VDC and 30 Vrms, with a maximum switching current of 1.2 A per channel for up to 4 channels, and 750 mA when all 8 channels are utilized. This flexibility allows for the control of various loads with different power requirements.
One of the key features of the NI-9485 is its channel-to-channel isolation, enhancing the safety and reliability of the module by preventing electrical interference between channels. The module boasts a quick relay open time of 0.5 ms and a relay close time of 9.0 ms, ensuring rapid response to control signals. Furthermore, the maximum resistance in active mode is remarkably low at 200 mΩ, indicating high efficiency. Meanwhile, the off-stage leakage is minimal, at 30 μA, ensuring that the power consumption is kept to a minimum when the relay is not activated.
For easy and secure connection to external devices, the NI-9485 utilizes a screw terminal connector type with copper conductor wiring. It supports a wide range of wiring gauges, from 30 AWG to 14 AWG, providing flexibility in connecting different types of electrical loads.
In summary, the NI-9485 module
| Specification | Detail |
|---|---|
| Part Numbers | 779600-01, 779600-02 |
| Category | C Series Digital I/O |
| Model | NI-9485 |
| Description | MODULE ASSY, NI 9485 SPRING TERMINAL, 8-CHANNEL SSR DIGITAL OUTPUT |
| Compatibility | CompactRIO chassis and CompactDAQ chassis |
| Channels | 8 SSR Solid State Relay Output Channels |
| Maximum Switching Voltage | 60 VDC, 30 Vrms |
| Maximum Switching Current | 1.2 A/channel (up to 4 channels), 750 mA (8 channels) |
| Isolation | Channel-to-channel |
| Relay Open Time | 0.5 ms |
| Relay Close Time | 9.0 ms |
| Maximum Resistance (Active Mode) | 200 mΩ |
| Off Stage Leakage | 30 μA |
| Connector Type | Screw terminal with copper conductor wiring |
| Wiring Gauge | 30 AWG to 14 AWG
Question 1: What is the NI-9485’s maximum switching voltage? Question 2: How many SSR output channels does the NI-9485 have? Question 3: What is the maximum switching current per channel on the NI-9485? Question 4: Does the NI-9485 offer channel-to-channel isolation? Question 5: What type of connector does the NI-9485 use? |


