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Interface LCT-1 Ultimate User Manual

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LCT-1 Ultimate
Load Cell Tester
Issue: 15-256 Revision A
Users Guide
www.interfaceforce.com
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Interface LCT-1 Ultimate Specifications

General IconGeneral
BrandInterface
ModelLCT-1 Ultimate
CategoryTest Equipment
LanguageEnglish

Summary

LCT-1 Ultimate Load Cell Tester User's Guide

Specifications and Main Features

Device Specifications

Details on insulation resistance, input/output resistance, sense resistance, and A/D conversion.

Key Product Features

Highlights include industrial connector, user-friendliness, rugged design, and alphanumeric display.

Connecting the Load Cell Cable

Pin Assignment and Connection

Guidance on connecting the load cell cable to the connector according to pin assignments.

Isolation Test Procedure

Instructions for checking isolation between the load cell body and the bridge.

Device Operation and Calibration

Powering On the LCT

Procedure for turning on the Load Cell Tester by holding the ON/OFF key.

Initial Calibration

Steps to perform an initial calibration by pressing specific keys.

Load Cell Type and Gain Selection

Choosing Load Cell Type

Select whether the load cell is 4-wire or 6-wire using the device's arrows.

Connecting Body and Screen

Instructions to connect the screen and body pins after selecting the load cell type.

Setting Load Cell Gain

Adjusting L/C Gain

How to set the Load Cell gain using up/down arrows based on calibration certificate.

Default Gain Usage

Guidance on using the default gain of 2mV/V if a calibration certificate is unavailable.

Initiating the LCT Test

Starting the Test Sequence

Press the Enter key to initiate the Load Cell Test (LCT) sequence.

Test Progress and Completion

Monitor test progress via blinking LED and confirm completion with 'END OF TEST'.

Scrolling Through Test Results

Viewing Input/Output Resistance

Displays the input and output resistance values of the load cell.

Signal Output Percentage

Shows the load cell's signal output as a percentage of its rated capacity.

Insulation Resistance Testing

Shield to Bridge Test

Measures insulation resistance between the load cell's shield and bridge.

Body to Bridge Test

Measures insulation resistance between the load cell's body and bridge.

Shield to Body Test

Measures insulation resistance between the load cell's shield and body.

Checking Linearity with Weights

Applying Weights for Linearity

Procedure for applying different weights to check load cell linearity.

Weight Application Examples

Demonstrates linearity checks with 100g, 300g, and 800g weights and calculations.

Warranty Information