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Keithley 2790 User Manual

Also see for 2790: Reference manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Introduction
  8. Technical terms
  9. Model 2790 configurations
  10. Test system
  11. Inflator tests
  12. Figure 1-2 Shunt bar testing
  13. Bridgewire test
  14. Insulation resistance (HIPOT) test (7751 and 7753 only)
  15. switching modules
  16. Card configuration
  17. Figure 2-1 Simplified schematic of Keithley 7751, 7752, and 7753 switching modules
  18. I-source – channels 21, 22, 24, and 27
  19. Source readback – channels 13 and 25
  20. Safety warnings
  21. Figure 2-2 Setting I-source and V-source output levels
  22. Remote programming
  23. Math
  24. Front panel operation
  25. Table 2-2 Commands to select ohms calculations
  26. Opening and closing channels
  27. Viewing closed channels
  28. Open interlock errors
  29. Cable discharge circuit (7751 and 7753)
  30. Figure 2-6 Cable discharge circuit
  31. Connection log
  32. Using memory patterns
  33. Memory pattern commands
  34. Memory pattern command options
  35. Memory pattern log
  36. Safety precautions
  37. Figure 3-1 Simplified schematic of Keithley 7702 switching module
  38. Typical connections
  39. Figure 3-3 Ω4 and RTD TEMP connections
  40. Table 3-1 Connection log Model 7702
  41. Opening and closing 7702 channels
  42. Using 7751/7753 V-source with 7702 module
  43. Connections and wiring
  44. Cabling requirements
  45. Wiring procedure
  46. Figure 4-2 Model 7751/7752/7753 screw terminal channel designations
  47. Figure 4-3 Model 7702 screw terminal channel designations
  48. Figure 4-4 Wire dressing (7751/7752/7753)
  49. Zippertubing® shield
  50. Guarding
  51. Switching module installation
  52. Closed channels for test circuits
  53. RS-232 interface (PLC or PC)
  54. Test signal connections
  55. Figure 5-3 Test connections – shunt bar, HIPOT, and bridgewire testing – single stage inflator
  56. Figure 5-4 Test connections – shunt bar and bridgewire bar testing – dual stage inflator
  57. Figure 5-5 Test connections – shunt bar, HIPOT, and bridgewire testing – dual stage inflator
  58. Interlock
  59. Shunt bar test
  60. Test circuit
  61. Test procedure
  62. Table 5-1 Test procedure – shunt bar
  63. Bridgewire tests
  64. I-source readback
  65. Insulation resistance (HIPOT) tests (7751/7753 only)
  66. Contact checks
  67. Figure 5-9 Test circuits – contact check – single stage inflator
  68. Table 5-3 Test procedure – contact checks for single stage inflator
  69. Table 5-4 Test procedure – contact checks for dual stage inflator
  70. V-source readback
  71. Cable discharge
  72. HIPOT test
  73. Figure 5-12 Test circuit – HIPOT
  74. Test procedure – HIPOT
  75. Figure 5-13 I-source readback circuit
  76. Memory patterns test
  77. Table 5-8 Command sequence for memory patterns test example using individual memory pattern recall
  78. High ohms measurements
  79. Offset compensated ohms
  80. Keithley 7702 module
  81. Keithley 7751, 7752, and 7753 modules
  82. Figure 6-6 Using Model 2790 2-wire ohms with 7751/7752/7753 module (high ohms measurements)
  83. Ohms specification calculations (7751/7752/7753)
  84. V-source
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This manual is suitable for:
2790