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DT82
User manual
dataTaker DT82 User Manual
Dt80 series 1 series 2 series 3 series 4 series includes cem20
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Content
Part a - the DT80
DT80 Concepts
What Is the DT80
The DT80 Product Family
DT80-Friendly Software
About this Manual
A Tour of the Dt80'S Interfaces
Getting Started
Sending Commands
Getting Help
Designing Your Data Logging System
Measurements
What Can the DT80 Measure
Analog Channels - Introduction
Digital Channels - Introduction
Serial Channels - Introduction
Programming the DT80
Typical Workflow
USB Memory Devices
Format of Returned Data
Real-Time Data
Logged Data
Part B - Channels
Channel Definitions
Channel Numbers
Channel Number Sequence
Channel Types
Internal Channel Types
Channel Options
Overview
A Special Channel Option - Channel Factor
Multiple Reports
Mutually Exclusive Options
Order of Application
Default Channel Options
Channel Option Table
Part C - Schedules
Schedule Concepts
What Are Schedules
Schedule Syntax
Types of Schedules
General-Purpose Report Schedules
Immediate Report Schedules
Statistical Report Schedules
Working with Schedules
Entering Schedules into the DT80 (BEGIN-END)
Triggering and Schedule Order
Changing a Schedule Trigger
Halting & Resuming Schedules
Executing Commands in Schedules
Time Triggers - Synchronizing to Midnight
Part D - Jobs
What Is a Job
Entering a Job
Loading an Existing Job
Job Structure
Job Commands
Startup Job
ONINSERT Job
Part E - Manipulating Data
Scaling
Channel Factor
Spans (Sn)
Polynomials (Yn)
Thermistor Scaling (Tn)
Intrinsic Functions (Fn)
Combining Scaling Options
Calculations
Channel Variables (Ncv)
Calculation Only Channels
Reference Channels
Expressions
Running Average
Derived Quantities
Rates and Integrals
Edge Timing
Statistical Channel Options
Overview
Statistical Functions
Multi Value Statistical Options
Histogram (Hx:y:M
Rainflow Cycle Counting
Part F - Alarms
Alarm Concepts
Alarm Commands
Alarm Number
Alarm Condition
Alarm Digital Action Channels
Alarm Action Text
Alarm Communication Actions
Alarm Action Processes
Alarm Records
Real Time Alarm Return
Logging Alarms
Polling Alarm Inputs
Part G - Logging and Retrieving Data
Logging Data
Enabling and Disabling Data Logging
How Data and Alarms Are Stored
Logging Options
Factors Which May Prevent Logging
Checking Logging Status
Retrieving Logged Data
Overview
LISTD - List Available Data
COPYD - Unload Data
DELD - Delete Logged Data
Background Commands
Obsolete Commands
The DT80 File System
Internal File System (B:)
External USB Devices (A:)
File Commands
Data Recovery
Part H - DT80 Front Panel
Display
Displaying Channels and Alarms
Bar Graph
Controlling What Is Shown on the Display
Auto-Scrolling
Auto-Acknowledge
Pop-Up Messages
Interactive Screens
Display Backlight
User Defined Functions
Defining Functions
Selecting Functions
Default Functions
Keypad Operation
Special Key Sequences
Status Indicator Lights
Sample Indicator
Disk Indicator
Power Indicator
Attn Indicator
Part I - Dex
What Is Dex
Dex Vs. Classic Web Interface
Connecting to the Web Interface
Dex Home Page
Starting Dex
Browser Requirements
Back to the Main Menu (Home)
Dex Configuration Builder
Configure the Logger
About Configurations
Using the Configuration Builder
Defining Schedules
Defining Channels
Global Settings
Managing Configurations
Logger Controls
Preventing Configuration Changes
Dex Web Interface
Using the Web Interface
Status Screens
Data Retrieval
Displaying Real-Time Measurements
Command Window
Help
Customising the Web Interface
Overview
The Web Interface Configuration Tool
Preventing Configuration Changes
Enabling Dex User Level Authentication
Dex Languages
Classic Web Interface
Browser Requirements
Navigating the Web Interface
Home Page
Channels Page
Status Page
Files Page
Help Page
Customising the Classic Interface
Web Application Programming Interface (API)
Server-Side Include (SSI) Directives
Building a Custom Web Page
Part J - Modbus Interface
About Modbus
Connecting to a Modbus Network
Modbus Registers
Putting It All Together
Part K - Communications
Overview
Services
Protocols
Physical Ports
About the Communications Diagram
UM-0085-B09 DT80 Range User Manual
The Command Interface
Connecting to the Command Interface
Command Interface Operation
Detecting DT80 Presence
Password Protection
USB Port
Configuring the USB Port
About Dtusb
Installing Dtusb
Using Dtusb
USB Direct Serial Mode
Sleep Mode
RS-232 Communications
Direct RS-232 Connection
RS-232 Flow Control
Sleep Mode
Host RS-232 Port
Configuring the Host RS-232 Port
Serial Sensor Port
Connecting to the Serial Sensor Port
Configuring the Serial Sensor Port
External Modem
Modem (Remote) RS 232 Connection
Automatic Modem Detection
DT80-To-Modem Cable
Modem Initialisation
Powering the Dt80'S Modem
Modem Communications Operation
Setting up a Remote Connection
Part L - Network Communications
TCP/IP Concepts
About TCP/IP
About this Section
TCP/IP Parameters
Integrated Modem
Mobile Plans
Getting Started
Configuring the Integrated Modem
Verifying Modem Operation
Troubleshooting and Advanced Configuration
Communications Sessions
Session Timing
Error Handling
Session Diagnostics
Ethernet Sessions
Ethernet Communications
Connecting to the DT80 Ethernet Port
Ethernet Commands
How to Set up Ethernet
Accessing the DT80 Via the Internet
Wifi Communications
Wifi Interface
Wifi Commands
Setting up Wifi Connection
UM-0085-B09 DT80 Range User Manual
PPP Communications
About PPP
Setting up PPP
Using PPP
Network Services
Using the Network Command Interface
Using the DT80 FTP Server
Security
Basic Security
Dex Security
Part M - Configuration
Configuring the DT80
Parameters
Switches
Profile Settings
Command Server Timeout Profile
Setting the System Time
Automatic Time Adjustment (NTP)
Resetting the DT80
Soft Reset
Hard Reset
Safe Mode
Factory Settings
Diagnostic Commands
TEST Command
Event Logs
STATUS Command
CHARAC Command
SERVICEDATA Command
Part N - Hardware & Power
Inputs and Outputs
Wiring Panel
Left Side Panel
Right Side Panel (Dt8Xm Only)
Right Side Panel (Dt8Xw Only)
Front Panel
Rear Panel (Dt8Xg Only)
Inside the DT80
Accessing the Main Battery (if Fitted)
Accessing the Lithium Memory Backup Battery
Installation
Dimensions
Operating Environment
Grounding
Powering the DT80
Power Subsystem
External Power
Internal Power
Power Outputs
Signal Output
Internal Memory-Backup Battery
Monitoring DT80 Power
Power Consumption
Battery Life
Minimising Power Consumption
Sleep Mode
About Sleep Mode
Wake Events
Controlling Sleep
Forced Sleep Mode
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Getting Started
Download this manual
Intelligent Data Logging Products
DT80 Range
DT80/81/82/85
Series 1,2,3 & 4
Includes CEM20
User's Manual
A complete guide to:
• data acquisition
• data logging
• programming
• sensor wiring
• communications
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Table of Contents
Troubleshooting
Troubleshooting and Advanced Configuration
217
Other Considerations
346
Examples
366
Technical Details & Troubleshooting
368
CEM20 Temperature Reference
378
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