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

Maintenance
Performance Test
6
6-9
Initializing the Performance Test Setup 6-7.
Complete the following procedure to initialize the performance test setup. It is
assumed you have configured the host computer and instrument as described in
"Configuring the Performance Test Setup" (above). Testing begins with the
instrument and host computer unpowered. This assures that at power-up self-tests
are completed successfully, the correct host computer Ethernet port is activated,
the host computer configuration is accurately reflected, and other background
operations are completed. This procedure clears the instrument of any existing
BCN, Line Frequency, and Network settings.
1. Apply Instrument Power with Configuration Reset Hold down the
COMM key on the instrument front panel and apply power to the instrument.
After the instrument beeps and momentarily displays "rESEt" (Reset), release
the COMM key. If any self-test errors are reported on the front panel display,
refer to "Self-Test Diagnostics and Error Codes" in this chapter.
Configuration Reset sets the instrument to the default parameters: BCN=1,
Line Frequency=60, and Isolated Network.
2. Set the Line Frequency If the ac power applied to your instrument is 60 Hz
(default), continue to Step 3. If the ac power applied to your instrument is 50
Hz, complete this step.
Press the COMM key for three seconds, until a beep is heard and the SET
annunciator in the display is lit. Press the up/down arrow keys until LinE
(Line Frequency) is displayed in the primary display. Press the ENTER key.
Press the up/down arrow keys until 50 (50 Hz) is displayed in the primary
display. Press the ENTER key.
3. Apply Host Computer Power Apply power to the host computer.
4. Open NetDAQ Logger You can use Start | Programs, double-click on a setup
file shortcut on the Windows desktop, or double-click on a setup file name in
the Windows Explorer or File Manager.
5. Add Instrument Select the Communications Config command from the
Setup menu to open the Communications Configuration File dialog box.
Observe the Instruments on Network list. If the list includes instrument 01
with the correct model number (model 2640A or model 2645A), continue to
Step 6.
If instrument 01 is listed but with the wrong model number, select (highlight)
the instrument on the Instruments on Network list and click the Modify
button. Select the correct model and click OK. If instrument 01 is not listed,
click the Add button and add instrument 01 with the correct model number.
Click OK.










