Ectron 1140A Manuals

Ectron 1140A Manuals

Manuals and User Guides for Ectron 1140A. We have 1 Ectron 1140A manual available for free PDF download: Instruction Manual

Ectron 1140A Instruction Manual

Ectron 1140A Instruction Manual (136 pages)

Thermocouple simulator-calibrator

Brand: Ectron | Category: Test Equipment | Size: 3.26 MB

Table of Contents

Table of Contents
3
List of Tables
6
- List of Figures
  7
- Section I, Description
  9
General
9
Changes from Previous Versions
10
About this Manual
10
- Section II, Specifications
  11
General
11
Source Mode
11
- Thermocouple Output Mode
  11
- Voltage Output Mode
  12
Meter Mode
12
Supported Standards
12
General Instrument Specifications
12
Thermocouple-Accuracy Tables
13
Shipment Contents
21
Unpacking
21
Model 1140A Installation
21
Packing for Shipment
21
- Section IV, Operation
  23
General
23
Front-Panel Controls
23
- Connections
  23
- Power
  23
- Figure 4-1: Front View of the Model 1140A
  23
- Menu Key
  24
- Enter Key (Operate/Standby)
  24
- Escape Key
  24
- Twelve-Key Keypad
  24
- Four Arrow Keys
  25
- Encoder (Large Knob)
  25
Operating Screen Main Display
25
- Control
  25
- Mode
  26
- Offset
  26
- Reference-Junction Temperature
  26
- Material
  26
- Thermocouple Type
  26
- Table 4-1: Thermocouple Types in the Model 1140A
  27
- Message Displays
  28
Menus
30
- Thermocouple Menu
  30
- Figure 4-2: Main Menu
  30
- Figure 4-3: Thermocouple Menu
  30
- Instrument Mode Menu
  32
- Figure 4-4: Instrument Mode Menu
  32
- Output Menu
  33
- Figure 4-5: Output Menu
  33
- Memory Menu
  34
- Figure 4-6: Memory Menu with no Saved Files
  34
- Figure 4-7: Memory Menu with Saved Files
  34
- Sequence Menu
  36
- Figure 4-8: Sequence Menu
  36
- Data Logging Menu and Downloading Data
  38
- Figure 4-9: Data Logging Menu
  38
- Display Menu
  39
- Figure 4-10: Display Menu
  39
- Remote Menu
  40
- Figure 4-11: Remote Menu
  40
- Figure 4-12: Web Browser Using the Ethernet Interface
  42
- Maintenance Menu
  43
- Figure 4-13: Maintenance Menu
  43
- Diagnostics Menu
  44
- Table 4-2: Default Settings
  44
- Figure 4-14: Diagnostics Menu
  44
- Section V, Applications
  47
General
47
Functions
47
- Source Mode
  47
- Meter Mode
  47
Battery Operation
48
Connections
48
- Thermocouple Connections
  48
- Temperature Variation
  49
Considerations
49
- Polarity of Thermocouple Wires
  49
- Shielding and the Guard Terminals
  49
- Grounding
  50
- And IPTS-68
  50
- Offset
  50
- Autozero
  51
- Low Output Impedance
  51
- Guard Bands
  52
- Section VI, Remote Operation
  53
Figure 6-1: Remote Menu
53
General
53
Remote Menu
53
Changing the Active Interface
53
Setting the Interface Address (GPIB Only)
53
Activating and De-Activating Remote Control
53
Table 6-1: Remote Command Summary
54
Model 1140A Commands
55
Model 1120 Remote Emulation Option
64
- Background
  64
- Limitations
  64
- Model 1120 Remote Control Operation
  66
- Errors
  66
- Table 6-3: Model 1120 Remote Commands
  66
- Section VII, Theory of Operation
  67
Operating Modes
67
Hardware Implementation
70
- Firmware
  70
- Front-Panel Assembly
  70
- Analog Assembly
  70
- Optional Battery
  71
- Figure 7-2: Source-Mode Operation Diagram
  71
- Figure 7-3: Meter-Mode Operation Diagram
  71
- Power-Supply Assembly
  72
- Section VIII, Troubleshooting
  73
General
73
Potential Problems
73
Cleaning
77
Repair Procedures
77
General
95
Equipment Required
95
Preliminary
95
Voltage Alignment
96
Terminal Alignment
97
- Thermocouple Alloy Corrections
  97
- Section XI, Calibration Procedure
  99
General
99
Required Equipment
99
Test Reports
99
Procedure
100
Names of Manufacturers
109
Parts List for the Model 1140A
110
Options and Accessories
111
Parts List for the Calibration Kit
111
Appendix A, Calibration Test Reports
113
Thirty-Day Specifications, ITS-90
114
Six-Month Specifications, ITS-90
119
One-Year Specifications, ITS-90
124
Appendix B, Thermocouple Calibration
129
Procedure
129
General
129
Equipment Required
129
Figure B-1: Type E Thermocouple Calibration Setup
130

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