Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-10-16
Featured Yiwei Automation manuals

Yiwei Automation X Series BD Expansion Board User Manual
This manual provides comprehensive instructions for the Yiwei Automation X Series BD Expansion Board, designed to expand the functionality of X Series PLCs. It covers various module types including digital I/O, analog I/O, and communication modules, detailing their specifications and configuration. This manual is written in Chinese.
Covers: Company Introduction · Product Overview · BD Expansion Board ID and Version · Digital Input/Output Usage · Analog Input/Output Usage · Address Mapping Tables
Latest Yiwei Automation manuals
Yiwei Automation X Series BD Expansion Board User Manual
User Manual 39 pages · 965 KB · ZHThis manual details the installation, wiring, and usage of Yiwei Automation X Series BD expansion boards for PLCs, covering digital and analog input/output…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Yiwei Automation manuals
What is the function of the BD expansion board?
The BD expansion board is a functional expansion for the X Series PLC, allowing users to implement required functions by extending different BD control boards.
From: Yiwei Automation X Series BD Expansion Board User Manual
Which CPU series are compatible with the BD expansion board?
The board is compatible with X1, X2, X3, X5, X6, and Relay series CPUs.
From: Yiwei Automation X Series BD Expansion Board User Manual
