Instrukcja obsługi - Keithley 7012-C

Keithley 7012-C Plug-In

Producent:

Keithley

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Model:

7012-C

Data:

1991

Kategoria:

Przyrządy pomiarowe

Grupa:

Plug-In

Opis:

Informacja

Features The Model 7012 is a low voltage, two-pole, quad, 1 x 10 multiplexer card. Some of the key features include: Low contact potential and offset current for minimal effects on low-level signals. The connector board detaches from the relay board allowing easy access to the screw terminals (Model 7012-S) and jumpers. Easy jumper configuration of one, two, three or four multiplexer banks. Backplane jumpers. Cutting jumpers disconnects multiplexer bank outputs from the Model 7001 analog backplane.

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Serwis i User Manual

Typ ręczny:

Serwis i User Manual

Strony:

Rozmiar:

1.96 Mbytes (2050048 Bytes)

Język:

english

Rewizja:

Ręczny ID:

7012-901-01

Data:

1993 11 01

Jakość:

Skanowany dokument, wszystko czytelne.

Data przesłania:

2018 08 24

MD5:

859e2811b76f5facd93c9b3c43b6d808

Pobrane:

853

Informacja

Introduction ... 1-1 Features ... 1-1 Warranty information ... 1-2 Manual addenda ... 1-2 Safety symbols and terms ... 1-2 Specifications ... 1-2 Unpacking and inspection ... 1-2 Inspection for damage ... 1-2 Shipping contents ... 1-2 Instruction manual ... 1-3 Repacking for shipment ... 1-3 Optional accessories ... 1-3 Introduction ... 2-1 Basic matrix configuration (4 × 10) ... 2-1 Typical matrix switching schemes ... 2-3 Single-ended switching ... 2-3 Differential switching ... 2-4 Sensing ... 2-4 SMU connections ... 2-5 Matrix expansion ... 2-5 Two-card switching systems ... 2-5 Mainframe matrix expansion ... 2-9 Introduction ... 3-1 Handling precautions ... 3-1 Connections ... 3-1 Backplane row jumpers ... 3-2 Screw terminal connector card ... 3-2 Multi-pin (mass termination) connector card ... 3-4 Typical connection schemes ... 3-9 Single card system ... 3-9 Two-card system ... 3-9 Two-mainframe system ... 3-14 Model 7012 installation and removal ... 3-14 Introduction ... 4-1 Power limits ... 4-1 Mainframe control of matrix card ... 4-1 Channel assignments ... 4-2 Front panel control ... 4-4 IEEE-488 bus operation ... 4-4 Matrix switching examples ... 4-5 Thick film resistor network testing ... 4-5 Transistor testing ... 4-10 Measurement considerations ... 4-13 Path isolation ... 4-13 Magnetic fields ... 4-14 Radio frequency interference ... 4-14 Ground loops ... 4-14 Keeping connectors clean ... 4-15 AC frequency response ... 4-15 Introduction ... 5-1 Handling and cleaning precautions ... 5-1 Performance verification ... 5-2 Environmental conditions ... 5-2 Recommended equipment ... 5-2 Matrix card connections ... 5-3 Channel resistance tests ... 5-3 Offset current tests ... 5-4 Contact potential tests ... 5-6 Path isolation tests ... 5-7 Differential and common-mode isolation tests ... 5-9 Special handling of static-sensitive devices ... 5-11 Principles of operation ... 5-12 Block diagram ... 5-12 ID data circuits ... 5-13 Relay control ... 5-13 Relay power control ... 5-14 Power-on safeguard ... 5-14 Troubleshooting ... 5-15 Troubleshooting equipment ... 5-15 Troubleshooting access ... 5-15 Troubleshooting procedure ... 5-15 Introduction ... 6-1 Parts lists ... 6-1 Ordering information ... 6-1 Factory service ... 6-1 Component layouts and schematic diagrams ... 6-2

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