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2635A user manual
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2635A
Users Manual
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Contents
Main
LIMITED WARRANTY & LIMITATION OF LIABILITY
Table of Contents
Page
Page
2635A
Page
Page
List of Tables
Page
List of Figures
Page
CAUTION
Interference Information
Fluke Corporation
Declaration of the Manufacturer or Importer
Bescheinigung des Herstellers/Importeurs
Warning To avoid electric shock:
Page
Ten Minute Tour
Introduction
xv
A
Ten Minute Tour
xvi
B
xvii
C
xviii
D
xix
E
xx
F
E
xxi
G
F
xxii
H
G
xxiii
H
Page
Chapter 1
Preparation for Use
Page
Page
1-4
FUNC ALRM Mx+B
OP80F.EPS
ENTER
mA mVDCAC
Operating Modes
Page
Preparation for Use Operating Modes
CAUTION
1-7
Figure 1-1. Data Bucket Front and Rear Panels
Front Panel Operation
Memory Card Operation
Computer Operation
Printer Operation
Modem Operation
Measurement Capabilities
Mx+B Scaling
Alarms
Totalizer Channel
Alarm Outputs and Digital I/O
Options and Accessories
Memory Card Reader
Connector Set, 2620A-100
Setting Up the Instrument
Unpacking and Inspecting the Instrument
Adjusting the Handle
Connecting the Instrument to a Power Source
AC Operation
DC Operation
Input Channels
Measurement Connections
W Warning
Using Shielded Wiring
Crosstalk
Universal Input Module Connections
Page
1-16
Figure 1-6. Two-Terminal and Four-Terminal Connections
Alarm Outputs Connections
+
0123TR
DC Power
Alarm Outputs
External Trigger Input
Digital I/O
Totalizer Input
Controls and Indicators
Front Panel Controls
Front Panel Indicators
Page
Page
K N
K O
1-22
Preparation for Use Controls and Indicators
1-23
Page
Chapter 2
Front Panel Operations
Page
Page
2-4
HYDRA
op92f.eps
kHz
ENTER
Summary of Front Panel Operations
Configuring the Instrument for Operation
Turning the Power on
Configuring the Instrument for Operation
2-7
Selecting a Channel
Configuring a Measurement Channel
Configuring a Channel to Measure DC Volts
2-10
Configuring a Channel to Measure AC Volts
Figure 2-5. Configuring a Channel to Measure AC Volts
Perform the procedure in Figure 2-5 to configure a channel for measuring ac volts. In
Configuring a Measurement Channel
2-11
Configuring a Channel to Measure Resistance
Figure 2-6. Configuring a Channel to Measure Resistance
Perform the procedure in Figure 2-6 to configure a channel for measuring resistance. In
2-12
Configuring a Channel to Measure Frequency
Figure 2-7. Configuring a Channel to Measure Frequency
Perform the procedure in Figure 2-7 to configure a channel for measuring frequency. In
Configuring a Channel to Measure Temperature
Thermocouples
Resistance-Temperature Detectors
Thermocouple Restrictions:
Resistance Temperature Detectors Restrictions:
2-14
Configuring a Measurement Channel
Figure 2-9. Configuring a Channel to Measure Temperature (RTDs)
2-15
Configuring a Channel Off
Setting Operating Conditions
Setting the Scan Interval
Setting the Measurement Rate
Setting the Alarms
Alarm Indications While Scanning
Alarm Indications While Monitoring
Alarm Indications While Reviewing
Clearing Alarm Parameters from a Channel
Alarm Outputs for Channel 0 to 3 Using the Alarm Outputs Connector
Alarm Outputs for Channels 4 to 20 Using the Digital I/O Connector
Alarms and Autoprinting
Alarms and Monitor-Alarm Triggering
Alarms and Mx+B Scaling
Setting Operating Conditions
2-21
2-22
Figure 2-13. Setting the Alarms
Setting the Mx+B Scaling
Examples
Clearing Mx+B Scaling from a Channel
2-24
A
Figure 2-14. Setting the Mx+B Scaling
Setting Operating Conditions
A
Figure 2-14. Setting the Mx+B Scaling (cont)
2-25
Operating Modes
Using the Scan Mode
Memory Card as a Data Destination
Memory Card Formatting
Memory Card Capacity
Memory Card Data Extraction
2-28
Memory Card Error Messages
Figure 2-16. Memory Card Error Messages
Using the Monitor Mode
Using the Review Mode
Additional Features
Scan Triggering Options
External Trigger
Monitor-Alarm Trigger
Triggering Options and Memory Card Operation
Totalizer Operation
Digital Input/output Lines
2-34
Setting Date and Time
Figure 2-21. Setting Date and Time
Reading Instrument Software Versions
6.3
A 4.7
Returning to the Local Mode
Front Panel Key Lockout Options
Instrument Interfaces
Memory Card Interface
Page
Page
Chapter 3
Memory Card Operations
3-2
HYDRA
op81f.eps
KB
FUNC ALRM Mx+B
256 KB
SRAM
Memory Card Files
Setup Files
Data Files
Memory Card Capacity
Memory Card Battery
Inserting and Removing the Memory Card
Inserting a Memory Card
Removing a Memory Card
Changing the Memory Card During Scanning
Setting the Memory Card Write-protect Feature
3-6
Initializing a Memory Card
3-7
Initializing a Memory Card
Figure 3-3. Initializing a Memory Card
Recording Measurement Results During Scanning
Setup File Procedures
3-9
Setup File Procedures
Figure 3-5. Using SETUP STORE to Save Configuration Files
Using Setup Store
3-10
Using Setup Load
Figure 3-6. Using SETUP LOAD to Load Configuration Files
Setup File Procedures
3-11
Using Setup Erase
Figure 3-7. Using SETUP ERASE to Delete Configuration Files
Data File Procedures
Using Data Open
Data File Procedures
3-13
Using Data Erase
Figure 3-9. Using DATA ERASE to Delete a Measurement Data File
3-14
Setup and Data Files Directory
Figure 3-10. Using DIRECTORY to Examine SETUP and DATA files
Setup and Data File Current Status
3-15
Setup and Data File Current Status
Figure 3-11. Using STATUS to Examine SETUP and DATA Files
Page
Chapter 4
Computer Operations
4-2
FUNC ALRM Mx+B
op82f.eps
ENTER
mA mVDCAC kHz
Summary of Computer Operations
Connecting the Instrument to a PC
4-4
Figure 4-1. Connecting the Instrument to a PC
Configuring the Instrument for Computer Operations
4-5
Configuring the Instrument for Computer Operations
Figure 4-2. Configuring the Instrument for Computer Operations
Configuring the PC for Computer Operations
Testing the Instrument/PC RS-232 Interface
Testing the RS-232 Interface Using Terminal Emulation (Windows)
Testing the RS-232 Interface Using Terminal Emulation (Generic)
Page
Testing the RS-232 Interface Using Gwbasic
Testing the RS-232 Interface Using Qbasic
Page
Computer Interface Commands and Operation
How the Instrument Processes Input
Input Terminators
Input String Examples
Sending Numeric Values to the Instrument
How the Instrument Processes Output
Status Registers
Instrument Event Register (IER)
Page
Standard Event Status Register (ESR)
Status Byte Register (STB)
Computer Interface Command Set
Xmodem File Transfers
4-19
4-20
4-21
4-22
4-23
4-24
4-25
4-26
4-27
4-28
4-29
4-30
4-31
4-32
4-33
4-34
4-35
4-36
4-37
4-38
4-39
4-40
F
4-41
4-42
4-43
4-44
4-45
4-46
4-47
4-48
4-49
4-50
4-51
4-52
4-53
4-54
4-55
4-56
4-57
Figure 4-4. Sample Program (GWBASIC) (1 of 2)
4-58
Figure 4-5. Sample Program (GWBASIC) (2 of 2)
4-59
Figure 4-5. Sample Program (QBASIC) (1 of 3)
4-60
Figure 4-6. Sample Program (QBASIC)(2 of 3)
4-61
Figure 4-6. Sample Program (QBASIC) (3 of 3)
4-62
Figure 4-6. Sample Program (QuickC) (1of 5)
4-63
Figure 4-7. Sample Program (QuickC) (2 of 5)
4-64
Figure 4-7. Sample Program (QuickC) (3 of 5)
4-65
Figure 4-7. Sample Program (QuickC)(4 of 5)
4-66
Figure 4-7. Sample Program (QuickC)(5 of 5)
Chapter 5
Printer Operations
5-2
FUNC ALRM Mx+B
op83f.eps
ENTER
mA mVDCAC kHz
Summary of Printer Operations
Connecting the Instrument to a Printer
5-4
SERIAL-INPUT PRINTER
Figure 5-1. Connecting the Instrument to a Printer
PARALLEL-INPUT PRINTER
Configuring for Printer Operations
Configuring for Printer Operations
Figure 5-2. Configuring the RS-232 Ports for Print Operations
Printing Measurement Data and Memory Card Directory
Problems?
Printing Measurement Results During Scanning
Printing Measurement Data and Memory Card Directory
5-7
Figure 5-3. Printing Measurement Results During Scanning
5-8
Printing the Review Array
Figure 5-4. Printing the Review Array
Printing Measurement Data and Memory Card Directory
Printing the Directory of the Memory Card
Page
Chapter 6
Modem Operations
6-2
FUNC ALRM Mx+B
op84f.eps
ENTER
mA mVDCAC kHz
Summary of Modem Operations
Connecting the Modem to a PC for Modem Configuration
Configuring the Instrument Modem for Modem Operations
Modem Operations Configuring the Instrument Modem for Modem Operations
Figure 6-2. Connecting the Modem to a PC
6-5
6-6
Connecting the Modem to an Instrument
Figure 6-3. Connecting the Modem to an Instrument
Modem Operations Configuring the Instrument for Modem Operations
6-7
Configuring the Instrument for Modem Operations
Figure 6-4. Configuring the Instrument RS-232 Port for Modem Operations
Testing the RS-232/Modem Interface
Problems?
Chapter 7
Maintenance
7-2
5790A
op85f.eps
FUNC ALRM Mx+B
ENTER
Cleaning
WWarning
Line Fuse
Selftest Diagnostics and Error Codes
Performance Tests
W Warning
7-6
Maintenance Performance Tests
7-7
Accuracy Verification Test
Voltages greater than 150V can only be applied to channels 0,1, and 11.
Channel Integrity Test
Thermocouple Measurement Range Accuracy Test
Four-Terminal Resistance Test
Thermocouple Temperature Accuracy Test
Open Thermocouple Response Test
7-12
SENSE
Figure 7-2. Four-Terminal Connections to 5700A
SOURCE SOURCE
RTD Temperature Accuracy Test
RTD Temperature Accuracy Test (Using Decade Resistance Source)
RTD Temperature Accuracy Test (Using DIN/IEC 751 RTD)
Digital Input/Output Verification Tests
Digital Output Test
Digital Input Test
Totalizer Test
Totalizer Sensitivity Test
Dedicated Alarm Output Test
Page
+
7-20
Figure 7-4. Dedicated Alarms Output Test
External Trigger Input Test
+
Calibration
Variations in the Display
Service
Page
Page
Appendix A
Specifications
Accuracies at Ambient Temperatures Other than Specified
Response Times
DC Voltage Measurements
A-2
Input Impedance
Normal Mode Rejection
53 dB minimum at 60 Hz 0.1%, slow rate 47 dB minimum at 50 Hz 0.1%, slow rate
Common Mode Rejection
Page
A-4
AC Voltage Inputs (True rms AC Voltage, AC-Coupled Inputs)
See Table A-3.
See Table A-4.
A-5
Temperature Measurements (Thermocouples)
See Table A-5.
A-6
A-7
Input Impedance
100 M minimum in parallel with 150 pF maximum
Common Mode and Normal Mode Rejection
Temperature Measurements (RTDs)
See Table A-7, A-8 and A-9.
AC Voltage Measurements
A-9
See Table A-10.
See Table A-11.
Page
A-11
Resistance Measurements
See Table A-13.
See Table A-14.
2-Wire Accuracy
Cross-Talk Rejection
Frequency Measurements
Resolution and Accuracy
Frequency Range
Input Sensitivity
Maximum AC Input
Typical Scanning Rate
Maximum Autoranging Time
Totalizing Input
Digital Inputs
Trigger Inputs
Digital and Alarm Outputs
Real-Time Clock and Calendar
Environmental Specifications
General
Page
Appendix B
Crosstalk Considerations
AC Signal Cross Talk in a DC Voltage Channel
AC Signal Cross Talk into an AC Voltage Channel
VACrms crosstalk Frequency crosstalk
VACrms crosstalk
() () ()
B
AC Signal Cross Talk into a Frequency Channel
AC Signal Crosstalk into a Temperature Channel
Cerror VACrms crosstalk
Page
Appendix C
Binary Upload of Logged Data
Decoding the ASCII String
C-2
Page
Floating Point Conversion
Page
C-6
Example
C-8
Appendix D
RS-232 Cabling
Connections
Cables
D-2
Figure D-1. Summary of RS-232 Connections
D-3
Figure D-2. Hydra Series II (DB-9) to PC (DB-9) RS-232 Connection (Generic)
D-4
Figure D-3. Hydra (DB-9) to PC (DB-25) RS-232 Connection
D-5
Figure D-4. Hydra Series II (DB-9 to Modem (DB-25) RS-232 Connection
D-6
Figure D-5. Hydra Series II (DB-9) to Printer (DB-25) RS-232 Connection
D-7
Figure D-6. RS-232 DB-9 and DB-25 Connectors
Page
Page
E-2
Table E-1. 8-Bit Binary-Coded-Decimal
Binary Binary Binary Binary
Appendix F
Memory Card File Formats
Data File Format
Setup File Format
F-2
Example
F-4
Memory Card File Formats
F-5
F-6
Memory Card File Formats
F-7
F-8
Appendix G
True RMS Measurements
Effect of Internal Noise in AC Measurements
Waveform Comparison (True RMS VS Average Responding)
*
*
Figure G-1. Comparison of Common Waveforms
G-2
Hydra Configuration Record
Page
Index
2
A
C
D
E
F
H
I
L
T
U
V
X