Azbil CMQ-V Series Digital Mass Flow Controller Communication Function User Manual

This manual details the communication functions, wiring, settings, and specifications for the Azbil CMQ-V series digital mass flow controller.


Azbil CMQ-V Series Digital Mass Flow Controller Communication Function User Manual - cover page
Brand
Azbil
Document type
User Manual
Language
Chinese
Pages
60
File format
PDF
File size
9.5 MB
Published
18 October, 2026
Updated
18 October, 2026
MD5 checksum
CA019ED01C4D6FE946CB279987832CB3

About this manual

This user manual covers the communication features of the Azbil CMQ-V series digital mass flow controllers. It provides essential information for operators responsible for designing, installing, and maintaining these devices to ensure safe and correct usage.

The document outlines procedures for RS-485 connections, parameter settings, data reading and writing steps, troubleshooting, and technical specifications. It also includes examples of master station communication programs. This manual is written in Chinese.

What's inside

  • Communication Overview
  • Wiring (RS-485)
  • Setting Communication Functions
  • Communication Steps
  • Data Reading and Writing
  • Error Handling
  • Specifications

Frequently asked questions

What is the document number for this manual?

The document number is CP-SP-1 197CD.

What is the maximum number of times parameters can be written to the EEPROM?

The manual states that the limit for writing to the EEPROM is 100,000 times.

What happens to RAM data if the CMQ-V series loses power?

When the CMQ-V series loses power, the RAM data disappears and returns to the data on the EEPROM.

Download PDF (9.5 MB)

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