Connecting Digital Devices - National Instruments NI 9477 Getting Started Manual

Signal
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DO
NC

Connecting Digital Devices

You can connect a variety of industrial devices, such as solenoids,
motors, actuators, relays, and lamps to the NI 9477. You must
connect an external power supply to the NI 9477. The power
supply provides the current for the output channels.
10 | ni.com | NI 9477 Getting Started Guide
Table 1. NI 9477 Signal Descriptions
Common reference connection
Digital output signal connection
No connection
Description