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525A
Fluke 525A Manuals
Manuals and User Guides for Fluke 525A. We have
3
Fluke 525A manuals available for free PDF download: User Manual, Service Manual, Getting Started Manual
Fluke 525A User Manual (124 pages)
Temperature/Pressure Calibrator
Brand:
Fluke
| Category:
Measuring Instruments
| Size: 1.14 MB
Table of Contents
Table of Contents
3
List of Figures
9
1 Getting Started
11
Introduction
11
Standard Equipment
12
Options and Accessories
12
Safety Information
12
Symbols Used on the Calibrator
14
Getting Acquainted with the Calibrator
15
Input and Output Terminals
15
Using the Keys
16
Function Keys
18
Display Error Messages
20
Rear Panel View
21
2 Using Output Mode
23
Simulating Temperature Using a Thermocouple
24
Simulating Temperature Using Resistance Temperature Detectors (Rtds)
25
Simulating Custom RTD Coefficients
26
Default RTD Coefficients
27
Entering Custom Standard Platinum Resistance Thermometer (SPRT) Coefficients
28
Output DC Voltage
29
Output Resistance
30
Output Current
31
3 Using Input Mode
33
Measuring Resistance
33
Measuring Temperature Using Thermocouples
34
Thermocouple Zero Calibration
36
Measuring Temperature Using Resistance Temperature Detectors (Rtds)
37
Entering and Using Custom Rtds
39
Default RTD Coefficients
40
Entering Custom SPRT Coefficients
41
Measuring Pressure
42
4 Remote Operation
43
Introduction
43
Setting up the RS-232 Port for Remote Control
44
RS-232 Port Setup Procedure
44
Testing the RS-232 Port
44
RS-232 Interface Overview
47
Setting up the IEEE-488 Port for Remote Control
47
IEEE-488 Port Setup Procedure
49
Testing the IEEE-488 Port
49
Changing between Remote and Local Operation
50
Local State
50
Local with Lockout State
50
Remote State
50
Remote with Lockout State
51
IEEE-488 Interface Overview
52
IEEE-488 Remote Message Coding
53
Using Commands
55
Types of Commands
56
Common Commands
56
Device-Dependent Commands
56
Interface Messages (IEEE-488)
56
Query Commands
56
IEEE-488 Interface Messages (Received)
58
Compound Commands
59
Overlapped Commands
59
Sequential Commands
60
Commands for RS-232 Only
60
Commands for IEEE-488 Only
60
Command Syntax
61
Parameter Syntax Rules
61
Extra Space or Tab Characters
62
Terminators
62
Incoming Character Processing
63
Response Message Syntax
63
Response Data Types
64
Checking 525A Status
65
Serial Poll Status Byte (STB)
66
Service Request (SRQ) Line
67
Event Status Enable (ESE) Register
68
Event Status Register (ESR)
68
Programming the STB and SRE
68
Service Request Enable Register (SRE)
68
Bit Assignments for the ESR and ESE
69
Error Queue
70
Input Buffer Operation
70
Output Queue
70
Programming the ESR and ESE
70
5 Remote Commands
73
Introduction
73
Command Summary by Function
73
Common Commands
73
External Connection Commands
74
Output Commands
75
Measurement Commands
75
RS-232 Port Commands
75
Status Commands
76
Error Code Listing
76
Remote Command Listing
77
6 Maintaining the Calibrator
95
Maintenance
95
Cleaning the Calibrator
95
Replacing a Line Fuse
95
Changing Line Voltage
96
Performance Tests
98
Required Equipment List
98
Testing DC Voltage
99
Testing DC Current
100
Testing Thermocouple Output
101
CJC (Cold Junction Compensation) Calibration
102
Testing Thermocouple Input
103
Testing Ohms Output
104
Ohms Output Ranges
105
Testing Ohms Input
106
Ohms Ratio Table
107
Testing Pressure Modules
108
Service Center Calibration or Repair
109
Replacement Parts
110
Replacement Parts
111
Accessories
112
Fluke 6100 Series Pressure Modules
113
7 Specifications
115
General Specifications
115
DC Voltage Specifications, Output
116
DC Current Specifications, Output
117
Resistance Specifications, Output
117
Resistance Specifications, Input
117
Thermocouple Specification, Output and Input
118
RTD and Thermistor Specification, Output
120
RTD and Thermistor Specification, Input
122
Pressure Measurement
124
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Fluke 525A Service Manual (56 pages)
Temperature/Pressure Calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 1.11 MB
Table of Contents
Table of Contents
3
Introduction
9
Contacting Fluke
9
Safety Information
9
Calibrator Specifications
11
General Specifications
11
DC Voltage Specifications, Output
12
DC Current Specifications, Output
12
Resistance Specifications, Output
13
Resistance Specifications, Input
13
Thermocouple Specification, Output and Input
14
TC MV Specifications, Input and Output
15
RTD and Thermistor Specification, Output
16
RTD and Thermistor Specification, Input
17
Pressure Measurement
19
Theory of Operation
19
Micro-Controller Section
19
Analog Section
20
Basic Maintenance
20
Cleaning the Calibrator
20
Replacing a Line Fuse
20
To Check or Replace a Fuse
21
Changing Line Voltage
21
Modular-Level Maintenance
22
Disassembly
23
Reassembly
23
Output Block Subassembly Connections
25
Keypad to Main PCB
27
Display Assembly to Main PCB
27
Opto RS232 to Main PCA
28
Reinstalling the Circuit Boards
29
Connecting the Power Module
29
Final Assembly and Inspection
30
Performance Tests
31
Required Equipment List
31
Testing DC Voltage
32
Testing DC Current
33
Testing Thermocouple Output
34
Testing CJC (Cold Junction Compensation)
35
CJC (Cold Junction Compensation) Calibration
35
Testing Thermocouple Input
36
Testing Ohms Output
37
Testing Ohms Input
38
Testing Pressure Modules
40
Calibration Adjustment
40
Initiating Communication
40
Starting Adjustment Mode
40
Adjustment Sequence
41
14: Calibrate DAC, Digital to Analog Converter Adjustment
42
1: 100 MV Source to 4: 100 V Source, Adjusting DC Source
42
5: 100 Ma Source, Adjusting DC Current Source
43
6: Hi Ohms Source, Adjusting High Resistance Source
45
7: Low Ohms, Adjusting Low Ohms Source
46
8: Hi Ohms, Adjusting High Resistance Measure
46
9: Low Ohms, Adjusting Low Resistance Measure
48
10: SPRT 25, Adjusting SPRT Low Resistance Measure
49
11: TC SOURCE, Adjusting TC Mvolt Source
51
12: TC Read, Adjusting TC Mvolt Measure
51
Customer Replaceable Parts
53
Fluke 525A Getting Started Manual (22 pages)
Temperature and pressure calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 0.13 MB
Table of Contents
Table of Contents
3
Introduction
5
Contacting Fluke
5
Standard Equipment
6
Options and Accessories
6
Safety Information
6
Getting Acquainted with the Calibrator
8
Input and Output Terminals
8
Display Error Messages
12
Rear Panel View
13
General Specifications
14
DC Voltage Specifications, Output
15
DC Current Specifications, Output
15
Resistance Specifications, Output
16
Resistance Specifications, Input
16
Thermocouple Specification, Output and Input
16
RTD and Thermistor Specification, Output
18
RTD and Thermistor Specification, Input
19
Pressure Measurement
21
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