TROUBLESHOOTING INDUSTRIAL SENSORS 
HELP CENTER

Greenhouse Simulation Overview

Introduction
Component Layout
On-Screen Toolbars and Information

Navigating System

Entering the System
Main Hallway
The Greenhouse / Electrical Room
Zooming In on a Component
Orbiting a Component
Navigating with the Double Arrows
Navigating within a Panel using Click and Drag

Troubleshooting Safety

Locking out the Disconnect – LDL
Returning Power to the Disconnect
Troubleshooting and Error Messages
Personal Injury Errors
Live Circuit Errors
Safe Work Practices Errors
Safety Tips
Meter Tips

Operating System

Starting and Stopping the System
Viewing and Adjusting Greenhouse Conditions
Viewing and Adjusting Greenhouse Conditions Example
Humidity and Light Transducer Displays
Opening an Enclosure
Selector Switches
Resetting an Overload
Manually Operating Contactors
Manually Operating Relays

The Screwdriver

The Screwdriver
Disconnecting a Wire
Reconnecting a Wire

The Multimeter

About the Multimeter
Accessing the Meter
Attaching the Meter
Taking Voltage Measurements
Voltmeter tips
Taking Resistance Measurements
Testing the Meter Leads
Ohmmeter tips
Taking AC Current Measurements
Taking DC Current Loop Measurements
Ammeter tips

The 4 – 20 mA Current Loop

Scaling Formula
Light Transducer Measurements
Humidity Transducer Measurements

RTD

RTD Sensor
The Pt100 .00385 Sensor
RTD Resistance Measurements
RTD Input Module Voltage Measurements

The Right Click Menu

The Right Click Menu
Replacing a Component
Viewing Component Specifications

Reference Materials

Accessing Reference Materials

The PLC

About the Simutech PLC
PLC Hardware Components
PLC Software – The Laptop Interface
Viewing the Program
Loading Offline Programs
Module – CPU
Module – Digital Input Module
Module – Digital Output Module
Module – Analog Input Module
Module – RTD Input Module
Alarms and Deadband
Monitoring Tag Tab
Editing Tag Tabs
Monitoring Fault Tag Tab

PLC Instructions

Normally Open (NO) Contacts
Greater Than or Equal To (GEQ)
Less Than or Equal to (LEQ)
Compare (CMP)
Outputs OUT
Latch (L) and Unlatch (U)
PLC Instructions Timer On Delay (TON)

Evaluating your
Troubleshooting Skills

Choosing a Fault
Work Order
Time and Money
Fault Types
Successful Solving a Fault