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
6
Playing Back an ASCII (CSV) File in Trend
Link, 5-6
Positioning and rack mounting, 2-5
Power
ac, 2-6
dc, 2-7
Power source, connecting to and instrument
grounding, 2-5
Power-on options, 2-21
Precision, optimizing performance for, 4-21
Preferences, Background, 5-21
Preferences, Curve, 5-18
Preparation,
instrument, 2-3
Preparing for operation, 2-3
Printing a Chart, 5-24
Printing and viewing data files, 4-18
—Q—
Quick plot, 4-11
—R—
Rack mounting, 2-5
Reading Rate, Selecting the, 3-17
Real-time clock and calendar, A-7
Real-time displays
dynamic data exchange (DDE), 4-7
instrument front panel, 4-7
logging status, 4-6
quick plot, 4-6
readings table, 4-6
spy, 4-6
Trend Link, 4-7
Real-Time Frequency Update, 5-23
Rear panel controls, 2-20
Rear panel indicators, 2-20
Replacement parts, 6-36
Replacement, fuse, 6-4
RS-232, 1-13
RTD
custom-385, D-2
fixed-385, D-1
using custom-385 with other platinum
RTDs, D-3
RTD linearization, D-1
RTD temperature accuracy test (DIN/IEC
751 RTD), 6-25
RTD temperature accuracy test (resistance)
(2640A), 6-24
RTD temperature accuracy test (resistance)
(2645A), 6-25
—S—
Saving an instrument configuration as a text
file, 3-28
Saving the current setup, 3-11
Scaling, Mx+B, 1-7, 3-22
Scan queue overflows, J-1
Scanning and logging, 1-13
Scanning duration, selecting an
instrument’s, 4-5
Scanning rate, increasing, 4-20
Segmented networks, IP addresses and, I-6
Self-diagnostic tests, 6-3
Service
, 6-35
Setting host computer networking
parameters, 2-51
Setup file
starting NetDAQ Logger with, 3-13
Setup files, 3-11
opening, 3-12
Shielded wiring, 2-11
Shielding considerations, B-1
Simulated logging, 4-5
Specifications, A-1
2640A, A-7
2645A, A-17
2-Wire resistance measurement
(2645A), A-22
2-Wire resistance measurement
(2640A), A-13
4-Wire resistance measurement
(2640A), A-12
4-Wire resistance measurement
(2645A), A-21
4-Wire RTD per ITS-1990 measurement
(2645A), A-22
ac voltage measurement (2640A), A-9










