This document introduces the use of NI 9476, product specifications, pin assignments and other information.
This manual describes the safe use of the NI 9476 digital I/O module, including the safety zones it is certified for (Zone 2, ATEX, IECEx) and special requirements for maritime applications. It also outlines the module’s pin‑out, connector type, and how to connect external power and signal sources.
The document includes technical support contact information for worldwide regions and references to additional resources on the NI website. It is intended for engineers and technicians who need to install, configure, and maintain the NI 9476 in industrial environments. This manual is written in Chinese.
| Supply Voltage | 24 V |
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