Equipment information

Keithley 7999-3 Interface
Manufacturer
Keithley
Model 7999-3
Date
Category: Measurement instruments
Group Interface
Description Multiplexer Card
Information
                                    The Model 7999-3 is a single-pole multiplexer card with the
following features:
• 10 channels of independent 1-pole switching
• One channel of 2:1 multiplexer 1-pole switching
• Two channels of 4:1 multiplexer 1-pole switching
• External relay control and +24V DC power connections
• 96-pin male DIN connector for card connections
• LED indicator shows the status of each relay

These manuals are available for the above equipment:

Keithley -- 7999-3 -- Service and User Manual
File name Keithley-5540-Manual-Page-1-Picture
Manual Type Service and User Manual
Pages 41
Size 510.00 Kbytes (522240 Bytes)
Language english
Revision A
Manual-ID/Number 7999-3-901-01
Date
Quality Electronic document, no scan, very well readable.
Upload date
MD5 4aa0a7b72724f8cff982835fc1b47d50
Downloads 87 since 02 March 2014
Information
1 General Information
Introduction
................................................................................
1-2
Feature overview
........................................................................
1-2
Warranty information
.................................................................
1-2
Manual addenda
.........................................................................
1-2
Safety symbols and terms
.......................................................... 1-3
Specifications
.............................................................................
1-3
Unpacking and inspection
.......................................................... 1-3
Inspecting for damage
......................................................... 1-3
Handling precautions
.......................................................... 1-3
Shipment contents
...............................................................
1-4
Instruction manual
..............................................................
1-4
Repacking for shipment
...................................................... 1-4
Recommended connector
........................................................... 1-4
2 Connections
Introduction
................................................................................
2-2
Handling precautions
.................................................................
2-2
Card configuration
......................................................................
2-2
Card layout
..........................................................................
2-2
Simplified schematic
........................................................... 2-4
Card connections
........................................................................
2-7
Input/output connector
........................................................ 2-7
Terminal designations
......................................................... 2-7
Controlling relays
................................................................
2-8
3 Operating Considerations
Introduction
................................................................................
3-2
Maximum signal considerations
................................................ 3-2
Relay power and control
............................................................ 3-2
Switching considerations
........................................................... 3-2
Keeping the input/output connector clean
.......................... 3-2
RFI/EMI
..............................................................................
3-3
Ground loops
.......................................................................
3-3
4 Service Information
Introduction
................................................................................
4-2
Handling and cleaning precautions
............................................ 4-2
Handling precautions
........................................................... 4-2
Card cleaning
.......................................................................
4-2
Performance verification
............................................................. 4-3
Environmental conditions
.................................................... 4-3
Recommended equipment
................................................... 4-3
Multiplexer card connections
.............................................. 4-3
Channel resistance tests
....................................................... 4-4
Contact potential tests
......................................................... 4-5
Replacing components
................................................................
4-6
Replacement parts
...............................................................
4-6
Replacement precautions
..................................................... 4-6
Soldering considerations
..................................................... 4-6
5 Replaceable Parts
Introduction
................................................................................
5-2
Parts list
......................................................................................
5-2
Ordering information
..................................................................
5-2
Factory service
............................................................................
5-2
Component layout and schematic diagram
................................. 5-3
Keithley-5540-Manual-Page-1-Picture
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