Ectron 1140A - Section XII, Parts List

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SECTION XII

12 PARTS LIST

NAMES OF MANUFACTURERS

Following is the list of manufacturers of the components listed in the parts discussed in this

manual. They are listed numerically for easy cross reference to the parts lists.

00188 CORCOM, INC.

00246 DOW CORNING CORP.

00248 DURACELL

00339 FEDERAL SCREW PRODUCTS INC.

00383 GRAYHILL INC.

00462 ITT POMONA ELECTRONICS

00511 LAMBDA

00532 LITTELFUSE INC.

00583 MICRO PLASTICS, INC.

00672 INTERPOWER CORPORATION

00759 ROGAN

00763 SAMTEC

00861 SUPERIOR ELECTRIC CO.

01164 PENN ENGINEERING

01176 VOLEX-BELDEN

01198 COMMERCIALLY AVAILABLE

01230 ECTRON CORPORATION

01298 MCMASTER CARR

01388 E-SWITCH

01418 CABLEWHOLESALE.COM

01434 STARTECH.COM

12-1

Main Page

Table of Contents3
List of Tables6
- List of Figures7
- Section I, Description9
General9
Changes from Previous Versions10
About this Manual10
- Section II, Specifications11
General11
Source Mode11
- Thermocouple Output Mode11
- Voltage Output Mode12
Meter Mode12
Supported Standards12
General Instrument Specifications12
Thermocouple-Accuracy Tables13
- Table 2-1: Type B Thermocouple (°C)14
- Table 2-2: Type B Thermocouple (°F)14
- Table 2-3: Type C Thermocouple (°C)14
- Table 2-4: Type C Thermocouple (°F)14
- Table 2-5: Type D Thermocouple (°C)15
- Table 2-6: Type D Thermocouple (°F)15
- Table 2-7: Type E Thermocouple (°C)15
- Table 2-8: Type E Thermocouple (°F)15
- Table 2-10: Type G Thermocouple (°F)16
- Table 2-11: Type J Thermocouple (°C)16
- Table 2-12: Type J Thermocouple (°F)16
- Table 2-9: Type G Thermocouple (°C)16
- Table 2-13: Type K Thermocouple (°C)17
- Table 2-14: Type K Thermocouple (°F)17
- Table 2-15: Type N Thermocouple (°C)17
- Table 2-16: Type N Thermocouple (°F)17
- Table 2-17: Type Platinel II Thermocouple (°C)18
- Table 2-18: Type Platinel II Thermocouple (°F)18
- Table 2-19: Type R Thermocouple (°C)18
- Table 2-20: Type R Thermocouple (°F)18
- Table 2-21: Type S Thermocouple (°C)19
- Table 2-22: Type S Thermocouple (°F)19
- Table 2-23: Type T Thermocouple (°C)19
- Table 2-24: Type T Thermocouple (°F)19
- Section III, Unpacking and Installation21
Shipment Contents21
Unpacking21
Model 1140A Installation21
Packing for Shipment21
- Section IV, Operation23
General23
Front-Panel Controls23
- Connections23
- Power23
- Figure 4-1: Front View of the Model 1140A23
- Menu Key24
- Enter Key (Operate/Standby)24
- Escape Key24
- Twelve-Key Keypad24
- Four Arrow Keys25
- Encoder (Large Knob)25
Operating Screen Main Display25
- Control25
- Mode26
- Offset26
- Reference-Junction Temperature26
- Material26
- Thermocouple Type26
- Table 4-1: Thermocouple Types in the Model 1140A27
- Message Displays28
Menus30
- Thermocouple Menu30
- Figure 4-2: Main Menu30
- Figure 4-3: Thermocouple Menu30
- Instrument Mode Menu32
- Figure 4-4: Instrument Mode Menu32
- Output Menu33
- Figure 4-5: Output Menu33
- Memory Menu34
- Figure 4-6: Memory Menu with no Saved Files34
- Figure 4-7: Memory Menu with Saved Files34
- Sequence Menu36
- Figure 4-8: Sequence Menu36
- Data Logging Menu and Downloading Data38
- Figure 4-9: Data Logging Menu38
- Display Menu39
- Figure 4-10: Display Menu39
- Remote Menu40
- Figure 4-11: Remote Menu40
- Figure 4-12: Web Browser Using the Ethernet Interface42
- Maintenance Menu43
- Figure 4-13: Maintenance Menu43
- Diagnostics Menu44
- Table 4-2: Default Settings44
- Figure 4-14: Diagnostics Menu44
- Section V, Applications47
General47
Functions47
- Source Mode47
- Meter Mode47
Battery Operation48
Connections48
- Thermocouple Connections48
- Temperature Variation49
Considerations49
- Polarity of Thermocouple Wires49
- Shielding and the Guard Terminals49
- Grounding50
- And IPTS-6850
- Offset50
- Autozero51
- Low Output Impedance51
- Guard Bands52
- Section VI, Remote Operation53
Figure 6-1: Remote Menu53
General53
Remote Menu53
Changing the Active Interface53
Setting the Interface Address (GPIB Only)53
Activating and De-Activating Remote Control53
Table 6-1: Remote Command Summary54
Model 1140A Commands55
- Source-Mode Commands and Queries55
- Meter-Mode Query56
- Thermocouple Commands and Queries56
- Instrument Commands and Queries58
- Output Commands and Queries60
- System Commands and Queries61
- Table 6-2: Model 1140A Error Codes62
- Data Logging Queries63
Model 1120 Remote Emulation Option64
- Background64
- Limitations64
- Model 1120 Remote Control Operation66
- Errors66
- Table 6-3: Model 1120 Remote Commands66
- Section VII, Theory of Operation67
Operating Modes67
- Thermocouple Simulator (Alloy Output)67
- Figure 7-1: Model 1140A Block Diagram67
- Precision Voltage Source (Copper Output)68
- Thermocouple Meter (Alloy Input)68
- Precision Voltmeter (Copper Input)68
- Thermocouple Simulator (Copper Output)68
- Thermocouple Meter (Copper Input)68
- Precision Voltage Source (Alloy Output)69
- Precision Voltmeter (Alloy Input)69
- Thermocouple Offset69
Hardware Implementation70
- Firmware70
- Front-Panel Assembly70
- Analog Assembly70
- Optional Battery71
- Figure 7-2: Source-Mode Operation Diagram71
- Figure 7-3: Meter-Mode Operation Diagram71
- Power-Supply Assembly72
- Section VIII, Troubleshooting73
General73
Potential Problems73
- Model 1140A will Not Power up73
- Front-Panel Problems74
- Figure 8-1: Charging Supply Barrier Strip (High Voltage Guard Removed)74
- Digital Assembly Problems75
- Analog Assembly Problems75
- Figure 8-2: Fuse on Analog Assembly76
- Section IX, Maintenance and Repair77
Cleaning77
Repair Procedures77
- Equipment Required77
- Orientation78
- Ribbon Cable Connections78
- Top Cover Removal78
- Figure 9-1: Model 1140A Overall View78
- Figure 9-2: Model 1140A Overall View with Top Cover Removed79
- Top Cover Installation80
- Battery Installation80
- Charging Supply Removal80
- Figure 9-3: Battery Assembly and Charging Supply (Voltage Guard Removed)80
- Charging Supply Installation81
- Figure 9-4: Underside of Left Rear Corner81
- Remote Interface Assembly Removal82
- Table 9-1: Charging Supply Barrier Strip Wires82
- Figure 9-5: Digital and Keypad Assemblies82
- Remote Interface Assembly Installation83
- Digital Assembly Removal83
- Digital Assembly Installation84
- Encoder Removal84
- Encoder Installation84
- Left Side Panel and Front-Panel Bar Removal85
- Left Side Panel and Front-Panel Bar Installation85
- Keypad Removal85
- Figure 9-6: Left Side Panel85
- Keypad Installation86
- Analog Assembly Removal86
- Figure 9-7: Analog Assembly87
- Figure 9-8: Binding Post Printed Circuit Board and TC Connector87
- Analog Assembly Installation88
- Figure 9-9: Front Left Rail with Side Panel Removed88
- Figure 9-10: Wire Connections on Binding Post Printed Circuit Board88
- Power-Supply Assembly Removal89
- Power-Supply Assembly Installation90
- Front-Panel Assembly Removal90
- Figure 9-11: Power Supply Assembly90
- Front-Panel Assembly Installation91
- Binding Post Removal92
- Binding Post Installation92
- Front-Panel Display Removal93
- Figure 9-12: Display Assembly Area93
- Front-Panel Display Installation94
- Section X, Alignment95
General95
Equipment Required95
Preliminary95
Voltage Alignment96
- DAC (Digital-To-Analog Converter) Bit Alignment96
- Divider Gain Alignment96
- Source-Mode Alignment96
- Meter-Mode Zero Alignment96
- LSB (Least-Significant Bit) Alignment96
- Meter-Mode Sensitivity Alignment97
Terminal Alignment97
- Thermocouple Alloy Corrections97
- Section XI, Calibration Procedure99
General99
Required Equipment99
Test Reports99
Procedure100
- Preliminary Setup100
- Linear-Voltage-Tests Setup100
- Figure 11-1: Initial Operating Screen for Voltage Tests100
- Linear-Voltage Tests in Source Mode101
- Figure 11-2: Setup for Source Tests101
- Linear-Voltage Tests in Meter Mode102
- Figure 11-3: Setup for Meter Tests102
- Thermocouple Voltage Tests103
- Figure 11-4: Initial Operating Screen for Temperature Tests103
- Thermocouple Alloy Tests104
- Figure 11-5: Operating Screen for Thermocouple Alloy Tests105
- Figure 11-6: Setup for Alloy Test at Binding Posts105
- Output-Current Test106
- Figure 11-7: Setup for Alloy Test at Thermocouple Connector106
- Figure 11-8: Setup for Output-Current Test106
- Section XII, Parts List109
Names of Manufacturers109
Parts List for the Model 1140A110
Options and Accessories111
Parts List for the Calibration Kit111
Appendix A, Calibration Test Reports113
Thirty-Day Specifications, ITS-90114
Six-Month Specifications, ITS-90119
One-Year Specifications, ITS-90124
Appendix B, Thermocouple Calibration129
Procedure129
General129
Equipment Required129
Figure B-1: Type E Thermocouple Calibration Setup130

Ectron 1140A - Section XII, Parts List

Table of Contents