Description
The NI-9485 is a part of the C Series Digital I/O category, featuring part numbers 779600-01 and 779600-02. This model is designed as an 8-Channel SSR Digital Output module, providing versatility and reliability for various applications.
Each of the 8 SSR Solid State Relay Output Channels on the NI-9485 allows for robust control and automation capabilities. The module 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 four channels, and 750 mA when all 8 channels are in use, ensuring efficient power management for connected devices.
One of the key features of the NI-9485 is its Channel-to-Channel Isolation, which provides added protection and reliability, minimizing interference between channels. The module boasts a quick Relay Open Time of 0.5 ms and a Relay Close Time of 9.0 ms, enabling fast switching for time-sensitive applications.
The resistance in Active Mode is remarkably low at 200 mΩ, and the Off Stage Leakage is minimized to 30 μA, ensuring efficient and reliable operation. For physical connections, the NI-9485 uses a Screw terminal connector type, compatible with a Wiring Gauge range of 30 AWG to 14 AWG. The recommended Wire Strip Length is 0.24 inches, which facilitates easy and secure installations.
| Specification | Details |
|---|---|
| Part Numbers | 779600-01, 779600-02 |
| Category | C Series Digital I/O |
| Model | NI-9485 |
| Description | 8-Channel SSR Digital Output |
| 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) |
| Channel-to-Channel Isolation | Yes |
| Relay Open Time | 0.5 ms |
| Relay Close Time | 9.0 ms |
| Resistance (Active Mode) | 200 mΩ |
| Off Stage Leakage | 30 μA |
| Connector Type | Screw terminal |
| Wiring Gauge | 30 AWG to 14 AWG |
| Wire Strip Length | 0.24 inches |
| Torque Range (S
Question 1: How many SSR output channels does the NI-9485 have? Question 2: What is the max switching voltage of the NI-9485? Question 3: What’s the max current per channel on the NI-9485? Question 4: Does the NI-9485 offer channel-to-channel isolation? Question 5: What connector type does NI-9485 use? |


