Description
The NI-9485 is a C Series Digital I/O module that comes with part numbers 779600-01 and 779600-02. This module is designed to offer 8-Ch, ±60 VDC, 750 mA SSR functionality, making it a versatile choice for various applications. It features 8 SSR Solid State Relay Output Channels that allow for efficient control and automation tasks.
The NI-9485 is capable of handling a Maximum Switching Voltage of 60 VDC and 30 Vrms, with a Maximum Switching Current of 1.2 A/channel for up to 4 channels and 750 mA for 8 channels. This module is designed with Channel-to-Channel Isolation to prevent signal interference between channels, ensuring reliable and accurate performance.
Regarding timing, the Relay Open Time is specified at 0.5 ms, and the Relay Close Time at 9.0 ms, providing swift response for control operations. The Maximum Resistance in the active state is 200 mΩ, and the Off Stage Leakage is minimal, at 30 μA, highlighting the module’s efficiency and precision.
For connections, the NI-9485 uses a Screw terminal connector type, accommodating a Wire Gauge range of 30 AWG to 14 AWG with a recommended Strip Length of 0.24 inches. This ensures a secure and reliable connection for various types of wiring configurations.
| Specification | Detail |
|---|---|
| Part Numbers | 779600-01, 779600-02 |
| Category | C Series Digital I/O |
| Model | NI-9485 |
| Description | 8-Ch, ±60 VDC, 750 mA SSR C Series Module |
| 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 |
| Maximum Resistance (Active) | 200 mΩ |
| Off Stage Leakage | 30 μA |
| Connector Type | Screw terminal |
| Wire Gauge | 30 AWG to 14 AWG |
| Strip Length | 0.24 inches |



