KYOWA WGI-400A-00 - User Manual

IM-A-683C April 2022
INSTRUMENTATION AMPLIFIER
With
MULTIPURPOSE INDICATOR
WGI-400A
INSTRUCTION MANUAL
Thank you for purchasing KYOWA’s product WGI-400A
Instrumentation Amplifier with Multipurpose Indicator.
Read this Instruction Manual carefully in order to make full use of the
high performance capabilities of the product.
Do not use the product in methods other than described in this Manual.
Copyright © KYOWA ELECTRONIC INSTRUMENTS CO., LTD. All rights reserved.
This Instruction Manual may not be copied or reproduced, in whole or part, without consent of KYOWA.
The Manual has been complied with great care. However, if the need should arise for more information, contact
KYOWA or our representatives.
The contents of the Manual are subjected to change without prior notice.

Summary

Safety Precautions

Prior to Use Safety Guidelines

Read safety precautions before operating the WGI-400A to prevent damages or injuries.

Safety Symbols Explained

Explanation of warning and caution symbols used in the manual and on the WGI-400A unit.

Principal Functions of WGI-400 A

Core Measurement Functions

Covers Calibration, TEDS, High/Low Limit Comparator, and Pattern Select functions.

Parts Names and Functions

Front Panel Components Overview

Identifies and describes each component on the front panel of the WGI-400A.

Rear Panel Connections and Terminals

Connection and Installation

Panel Installation Procedures

Wiring the WGI-400 A Unit

Operation and Functionality

Setting Lock State for Operation

Selecting Bridge Excitation Voltage

Digital Zero Function

Calibration Functions Overview

Actual Load Calibration Procedure

Sensitivity Registering Calibration

Numeric Value Registering Calibration

Comparator Function

High;Low Limit Comparator Details

Pattern Function for Limit Values

Level Test Function

TEDS Functionality

Function Selecting Mode Operations

Selecting Functions

Key Operation in Setting Mode

Operation Timing Diagrams

Technical Specifications

WGI-400 A Specifications Details

Detailed technical specifications including measuring range, resolution, calibration, and input/output.

KYOWA WGI-400A-00 Specifications

General

Rated Output Capacity	400 W
Input Impedance	10 kΩ
Gain	40 dB
Input Sensitivity	1V
Power Supply (AC)	100V AC
Operating Temperature Range	0 to 50°C