Introduction - YOKOGAWA DO71 Manual

4
MODBUS Communication - Introduction

Introduction

This document describes MODBUS communication by the Optical Dissolved Oxygen (DO) sensor,
model DO71 and DO72, for a basic user.
Before communication using the MODBUS protocol, refer to the User's Manual of the Optical
Dissolved Oxygen sensors, model DO71 and model DO72 (IM 12J06J01-00EN-P) for details of
the parameters and connections.
Latest revision of the User's Manual can be downloaded from the website:
https://www.yokogawa.com/solutions/products-platforms/process-analyzers/liquid-
analyzers/#Downloads
You can use the QR-code for quick-access.
NOTE
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at any time, without notice or obligation.
All Rights Reserved. Copyright © 2022, Yokogawa Process Analyzers Europe B.V. TI 12J06J01-00EN-P