ESPEC EHS-211 User Manual

User's Manual
Communication Function
RS-485

4013304025610
Applicable chambers :
Highly Accelerated Stress Test
System (HAST Chamber)
EHS-211(M), 221(M), 411(M)
EHS-211MD, 221MD, 411MD
•
Read this manual carefully before using the
equipment.
•
Familiarize yourself with all safety
precautions before using the equipment.
•
Keep this manual handy for future
reference.

ESPEC EHS-211 Specifications

General

Brand	ESPEC
Model	EHS-211
Category	Laboratory Equipment
Language	English

Summary

Introduction

Safety Indications

Details safety indications used throughout the manual for user protection.

Manual Keywords

Defines keywords used in the manual to clarify terminology.

Chapter 1 Overview

Communication Function Overview

Explains how the communication function connects a chamber to external devices.

RS-485 Communication Interface

Details the RS-485 interface, including connector type and standard.

Data Transmission Types

Describes command data sent to the chamber and response data received.

Data Format Specification

Specifies the format for command and response data exchanged with the chamber.

Communication Error Messages

Lists and explains error messages encountered during communication attempts.

Data Transfer Procedure

Outlines the procedure and timing requirements for successful data transfer.

Chapter 2 Communication Setup

Communication Settings Configuration

Provides step-by-step instructions for changing communication settings.

Chapter 3 Commands

Monitor and Setting Command List

Lists available monitor commands and setting commands for chamber control.

Chamber Monitoring Commands

Details commands to monitor chamber conditions, status, and parameters.

Chamber Setting Commands

Details commands to set chamber operating modes, patterns, and parameters.

Chapter 4 Example Applications

Monitor Chamber Status Example

Illustrates monitoring chamber control status via computer using a flowchart.

Remote Test Setup Configuration Example

Demonstrates setting chamber parameters remotely using a computer flowchart.

Chapter 5 Specifications

RS-485 Communication Specifications

Details RS-485 signal assignments, transmission rates, and data bit configurations.

Related Document References

Lists other manuals providing details on communication functions and setup.