NetDAQ Users Manual
Table Of Contents
- 2640A/2645A NetDAQ Users Manual
- 1. Overview
- 2. Preparing for Operation
- Introduction
- Instrument Preparation
- Unpacking and Inspecting the Instrument
- Positioning and Rack Mounting
- Connecting to a Power Source and Grounding
- Universal Input Module Connections
- Digital I/O Connections
- Alarm/Trigger I/O Connections
- External Trigger Wiring for a Group Instrument
- Controls and Indicators
- Front Panel Operating Procedures
- Power-On Options
- Displaying a Monitor Channel
- Displaying the Digital I/O Status
- Displaying the Totalizer Status
- Reviewing and Setting the Base Channel Number
- Reviewing and Setting the Line Frequency
- Reviewing and Setting the Network Type
- Reviewing and Setting the General Network Socket Port
- Reviewing and Setting the General Network IP Address
- Reviewing and Setting the Subnet Mask and Default Gateway
- Viewing the Instrument Ethernet Address
- Host Computer and Network Preparation
- Testing and Troubleshooting
- 3. Configuring NetDAQ Logger for Windows
- Introduction
- Configuring Network Communications
- Configuring the Current Setup
- Setup Files
- Configuring an Instrument
- Configuring Channels
- Configuring Mx+B Scaling From a File
- Entering an Instrument's Description
- Copying a Channels Configuration
- Default Configuration Settings
- Using Configuration Lockout
- Saving an Instrument's Configuration as a Text File
- Configuring the netdaq.ini File
- 4. Operating NetDAQ Logger for
- 5. Using Trend Link for Fluke
- Introduction
- Getting the Right Look for Your Trend Link Chart
- 6. Maintenance
- Introduction
- Self-Test Diagnostics and Error Codes
- Cleaning
- Fuse Replacement
- Performance Test
- Configuring the Performance Test Setup
- Initializing the Performance Test Setup
- Accuracy Performance Tests
- Volts DC Accuracy Test (2640A)
- Volts DC Accuracy Test (2645A)
- Volts AC Accuracy Test
- Frequency Accuracy Test
- Analog Channel Integrity Test
- Computed Channel Integrity Test
- Thermocouple Temperature Accuracy Test
- Open Thermocouple Response Test
- 2-Wire Resistance Accuracy Test (2640A)
- 2-Wire Resistance Accuracy Test (2645A)
- 4-Wire Resistance Accuracy Test (2640A)
- 4-Wire Resistance Accuracy Test (2645A)
- RTD Temperature Accuracy Test (Resistance) (2640A)
- RTD Temperature Accuracy Test (Resistance) (2645A)
- RTD Temperature Accuracy Test (DIN/IEC 751 RTD)
- Digital Input/Output Tests
- Totalizer Tests
- Master Alarm Output Test
- Trigger Input Test
- Trigger Output Test
- Calibration
- Variations in the Display
- Service
- Replacement Parts
- Appendices
- A. Specifications
- Introduction
- 2640A/2645A Combined Specifications
- 2640A Specifications
- 2640A DC Voltage Measurement Specifications
- 2640A AC Voltage Measurement Specifications
- 2640A 4-Wire Resistance Measurement Specifications
- 2640A 2-Wire Resistance Measurement Specifications
- 2640A RTD's 4-Wire, per ITS-1990 Measurement Specifications
- 2640A RTD's 2-Wire per ITS-1990 Measurement Specifications
- 2640A Thermocouple per ITS-1990 Measurement Specifications
- 2640A Frequency Measurement Specifications
- 2645A Specifications
- 2645A DC Voltage Measurement Specifications
- 2645A AC Voltage Measurement Specifications
- 2645A 4-Wire Resistance Measurement Specifications
- 2645A 2-Wire Resistance Measurement Specifications
- 2645A 4-Wire RTD per ITS-1990 Measurement Specifications
- 2645A Thermocouple per ITS-1990 Measurement Specifications
- 2645A Frequency Measurement Specifications
- B. Noise, Shielding, and Crosstalk Considerations
- C. True-RMS Measurements
- D. RTD Linearization
- E. Computed Channel Equations
- F. Data File Format
- G. Dynamic Data Exchange (DDE)
- H. Ethernet Cabling
- I. Network Considerations
- J. Error Messages & Exception Conditions
- K. Fluke Service Centers
- A. Specifications
- Index
- Instrument Parameter Record (Isolated Network)
- Instrument Parameter Record (General Network)
- General Network Parameter Record
- Host Computer General Network Parameter Record

2640A/2645A NetDAQ
Users Manual
5-6
Playing Back an ASCII (CSV) File in Trend Link 5-5.
To play back a NetDAQ Logger ASCII (CSV) data file in Trend Link, refer to
“Importing Trend Link Data Files” in this chapter. Specify Fluke Format (*.csv)
for the Import File Type. Be sure you do NOT import the same ASCII (CSV) file
more than once into the same Data Set as this causes a timestamp conflict.
For future NetDAQ Logger data logging, you may prefer to use Fast Binary
instead of ASCII data file format. Fast Binary converts easily to Trend Link
format when you select Utilities | Binary to Trend Link Conversion. Fast Binary
also converts easily to ASCII (CSV) format when you select Utilities | Binary to
ASCII Conversion.
Importing Trend Link Data Files 5-6.
You can import standard *.csv, Iconics Format (*.prn), and Fluke Format
*.csv data files using the Trend Link Import *.CSV File utility. For example
purposes, the procedure below shows how to import a Fluke Format ASCII (CSV)
data file. You can adapt this procedure to standard *.csv and Iconics Format
*.prn as required.
Create a New Trend Link Data Set Directory 5-7.
1. In the Windows Explorer utility, create a new folder for a Trend Link Data
Set in c:\Program Files\Fluke\netdaq by highlighting the
c:\Program Files\Fluke\netdaq folder and then selecting File |
New | Folder. Use the NetDAQ convention for Trend Link Data Set folders by
starting with an underscore, followed by up to seven characters with the
extension *.set. Click OK.
Hint: Use the Configurator program supplied with Trend Link to create a new
Data Set. See Configurator program information in the Trend Link for Fluke
Reference Manual.
2. Observe that Windows Explorer shows the new folder under c:\Program
Files\Fluke\netdaq.
Add the New Folder to the Trend Link infolink
.
ini File 5-8.
While still in Windows Explorer, select the file c:\Program
Files\Fluke\tl\infolink.ini, which opens the file in the Windows
Notepad accessory. Locate the portion of the file with the heading: [TL Data
Set Paths]. Add a line under this heading with the name and path for the new
Data Set. The format is: Data Set name = Data Set path. For example,
adding the Data Set name data.set to the Data Set path c:\Program
Files\Fluke\netdaq\_data.set results in the entry shown below.
[TL Data Set Paths]
data.set=c:\Program Files\Fluke\netdaq\_data.set
Save the changes and exit Notepad.










