Equipment information
Keithley 7999-3 Interface
Manufacturer:
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Model:
7999-3
Date:
Category:
Group:
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
Manual Type:
Service and User Manual
Pages:
41
Size:
510.00 Kbytes (522240 Bytes)
Language:
english
Revision:
A
Manual-ID:
7999-3-901-01
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2014 03 02
MD5:
4aa0a7b72724f8cff982835fc1b47d50
Downloads:
550
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