Keithley 2000-SCAN-20 Plug-In
Manufacturer:
Model:
2000-SCAN-20
Date:
2003
Category:
Group:
Description:
Scanner Card

Information

The Model 2000-SCAN-20 is a scanner card designed to be installed in the Model 2000-20 Multimeter. (The Model 2000-SCAN-20 is not designed for the Models 2000 or 2010 Multimeters.) Key features include: • Twenty channels of 2-pole relay input. • Channels configurable for 4-pole operation. • Multiplex one of twenty 2-pole or one of ten 4-pole channels into a Model 2000-20 Multimeter.

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Servizio e manuale utente
Manual type:
Servizio e manuale utente
Pages:
81
Size:
1,008.39 Kbytes (1032590 Bytes)
Language:
english
Revision:
C
Manual-ID:
2000-20-901-01
Date:
01 July 2003
Quality:
Documento elettronico, senza ricerca, molto ben leggibile.
Upload date:
23 July 2020
MD5:
5e900cc0d892d9a88e150b0cf2542576
Downloads:
401

Information

General Information Introduction ... 1-2 Features ... 1-2 Manual addenda ... 1-3 Safety symbols and terms ... 1-3 Specifications ... 1-3 Unpacking and inspection ... 1-3 Inspection for damage ... 1-3 Handling precautions ... 1-4 Shipment contents ... 1-4 Instruction manual ... 1-4 Repacking for shipment ... 1-4 Optional Accessories ... 1-5 Card Connections and Installation Introduction ... 2-2 Handling precautions ... 2-2 Connections ... 2-3 Connection precautions ... 2-3 Card configuration ... 2-4 Card connectors ... 2-5 Typical connecting schemes ... 2-8 Voltage connections ... 2-8 Resistance connections ... 2-9 Current measurements ... 2-11 Card installation and removal ... 2-14 Scanner card installation ... 2-14 Output connections to multimeter ... 2-16 Scanner card removal ... 2-17 Operation Introduction ... 3-2 Signal limitations ... 3-2 Relay input signal limitations ... 3-2 Scanner card detection ... 3-3 Power-up detection ... 3-3 Scanner option bus query ... 3-3 Model 2000-20 multimeter front panel scanner controls and SCPI scanner commands ... 3-4 Closing channels ... 3-4 Opening channels ... 3-5 Selecting measurement function ... 3-5 Configuring scan parameters ... 3-6 SCPI scanner commands ... 3-8 Typical applications ... 3-9 Resistor testing ... 3-9 Current measurements ... 3-11 Measurement considerations ... 3-12 Path isolation ... 3-12 Magnetic fields ... 3-13 Electromagnetic interference (EMI) ... 3-13 Ground loops ... 3-14 Keeping connectors clean ... 3-15 4 Service Information Introduction ... 4-2 Handling and cleaning precautions ... 4-2 Handling precautions ... 4-2 Soldering precautions ... 4-3 Performance verification ... 4-3 Environmental conditions ... 4-3 Recommended equipment ... 4-4 Path resistance tests ... 4-4 Contact potential tests ... 4-6 Isolation tests ... 4-7 Special handling of static-sensitive devices ... 4-10 Principles of operation ... 4-10 Block diagram ... 4-10 Relay control ... 4-11 Switching circuits ... 4-11 Power-on safeguard ... 4-11 Replaceable Parts Introduction ... 5-2 Parts list ... 5-2 Ordering information ... 5-2 Factory service ... 5-2 Component layout and schematic diagram ... 5-3 Specifications

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