The following sections describe common browser-related technical difficulties may occur when trying to access Litmus Edge and how troubleshoot them. The difficulties that may arise includes the following:

Browsers typically display one of the following two warnings when trying to access Litmus Edge:

Litmus Edge uses self-signed certificates by default. This type of warning is expected when using a self-signed certificate in a local environment.

You can bypass browser warnings on Google Chrome and Mozilla Firefox as follows:

The following table details some of the reasons for browser access restrictions and recommended steps to resolve the issues.

Litmus Edge and Litmus Edge Manager applications use a web browser as their main interface. For optimized loading, web browsers keep a cache of files and images for recently visited websites. This avoids having to download the pages each time you visit a page.

This optimization can sometimes cause problems when the browser reads from its cache instead of downloading the latest page. This can cause unexpected behavior such as the following:

You can easily fix cache issues by clearing the cache. Here are some easy ways to clear a browser’s cache. These techniques should work on all Windows and Mac browsers.

Often, clearing the browser history can help fix issues. Press 

 to view the history menu. You can clear the browsing data from this window or select a previous page from the list. For Safari, press 

 key combination to view the history menu.

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Browser Issues

Can't Read Data from RS232/485 Serial Machines

Device Connectivity Issues

Tag Upload through CSV Issues

DeviceHub Troubleshooting

Litmus Technical Documentation

Litmus Edge

System Architecture

User Journey

Flows and Analytics Explained

Overview

Establishing a Litmus Edge-Litmus Edge Manager Connection From the Litmus Edge Side

System Requirements

ISO Installation on Hypervisors

ISO Installation on an Industrial PC (IPC)

OVA Installation on Virtual Machine

Zerotouch Installation

Docker Installation

Kubernetes Installation

Raspberry Pi Installation

License Server Installation

Software Updates

Installation and Deployments

Access the Terminal User Interface

Access the Litmus Edge Web UI

Allen-Bradley

Atlas Copco

BACnet

Beckhoff

Brother Industries Ltd

CAN Bus

CodeSys Devices

Cutler-Hammer

Danfoss

Delta PLC

Emerson

Euromap63

Excel

Fanuc Corporation

Fuji Devices

GE Fanuc

GPIO

Heidenhain

HID Devices

Hitachi Devices

JTEKT Toyopuc

Keyence

Koyo

LS Industrial System

Lumberg Automation

Mitsubishi

Modbus

MQTT

MTConnect

ODVA

Omron

OPC UA

Opto Devices

Panasonic

Parker

Ping

Profinet

RS Automation

SAIA

Sick Flexi

Siemens

Simulator

Toshiba

VIPA

Yaskawa

Yokogawa

Industrial Systems Connection Guide

Quickstart Guide

Dashboard

Devices

Device Discovery (Network)

Utilities

DeviceHub

Create and Import Models

Manage Models

Add an Instance

Manage Instances

Digital Twins

Configure the Timeseries DB

DB Management

DB Users

DataHub

Create a Flow

Manage a Flows Manager

Manage the Flow Canvas

Flow Canvas Dashboard

Function Nodes

Configuration Nodes

Flows Manager

Analytics Flows and Processors

Analytics Flow Groups

Instances Table

Machine Learning Models

Input Processors

Output Processors

Statistical Functions

Key Performance Indicators

Analytics

Applications Dashboard

Catalog Apps

Configure

Marketplace

Containers

Networks

Images

Registry

Volumes

System Info

Disk Usage

Applications

Add a Connector

Add Topics to Connectors

Manage Connectors

Integration Connectors

Integration

Hierarchy

Management

Certificates

OPC UA Server

Info

Network

Wi-Fi

Remote Access

Device Management

LDAP/AD Auth

Users

Tokens

Services

External Storage

Policy Management

Licenses

Events

Zerotouch

Support

Backup/Restore

System

Product Features

Organize Device and Tag Data by Using Metadata

Use the Write Topic to Send Data to a PLC

Use the Batch-Write Topic to Send Multiple Write Requests

Use the Manage Topic to Stop a Device

Use the PLC-Status Topic to Verify Connection Status

Use the Poll-Once Topic to Manually Retrieve Register Values

Use the Status Register to Connect a PLC

Use the Siemens S7 Browse Agent

Use the Mazak MTConnect Demo Agent to Connect a Device

DeviceHub Guides

Use Digital Twins to Contextualize Data

Configure an External DataHub Source

Subscribe to Topics with Flows

Use Access to Write to a Topic

Use Access to Read from a Topic

Create, Write to, and Read from a Log File

Save Multiple Register Values to a CSV File

Work with SQL Databases

Work with MongoDB Databases

Write to Databases with Integration Topics

Create a Chart

Ping a Host

Send Alerts to a Mobile Phone

Create Audio Notifications for Sensor Readings

Flows Guides

Use the Anomaly Detection Function

Use the Base Conversion Function

Use the Combination Processor Function

Use the Conversion Function

Use the Expression Processor Function

Use the Feature Extractor Function

Use the Gaussian Filter Function

Use the Inputs Processor Function

Use the Join Processor Function

Use the Linear Prediction Function

Use the Moving Window Processor Function

Use the Normalization Processor Function

Use the Rise and Fall Function

Use the Rounding Function

Use the Signal Decomposition Function

Use the Statistical Prediction Function

Use the Statistical Tests Function

Use the Tengo Script Function

Use the XMR Chart Function

Use the Asset Online Percentage KPI

Use the Change of Value KPI

Analytics Guides

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