Keithley 7076 Interface
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Modell:
7076
Datum:
1991
Kategorie:
Gruppe:
Beschreibung:
General Purpose Matrix Card
Information
The Model 7076 is a general purpose, two-pole, dual 4 x
12 (four row by 12 column) matrix card. Some of the key
features indude:
• Guard capability. Each HI path on the PC board is
surrounded by a second path that can be used for guarding.
• Low contact potential and offset current for minimal
effects on low-level signals.
• Quick disconnects using 25-pin D-Sub connectors on the
rear panel.
• Row backplane jumpers. Cutting jumpers disconnects rows
from the model 707 backplane.
• Column jumpers. Installing jumpers configures card as an 8
x 12 matrix.
Dokumenttyp:
Service- und Bedienungsanleitung
Seiten:
72
Größe:
3.36 Mbytes (3520512 Bytes)
Sprache:
english
Revision:
B
Dokument-ID:
7076-901-01
Datum:
Qualität:
Gescanntes Dokument, alles ist lesbar.
Upload Datum:
2014 03 02
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Dokumenttyp:
Service- und Bedienungsanleitung
Seiten:
72
Größe:
3.21 Mbytes (3364153 Bytes)
Sprache:
english
Revision:
B
Dokument-ID:
7076-901-01
Datum:
1991 04 01
Qualität:
Gescanntes Dokument, alles ist lesbar.
Upload Datum:
2018 08 25
MD5:
82d5957dfb41ff4fbc20adad80edecdd
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Information
SECTION 1 — General Information
1.1
INTRODUCTION ... 1-1
1.2
FEATURES ... 1-1
1.3 WARRANTY
INFORMATION ... 1-1
1.4 MANUAL
ADDENDA ... 1-1
1.5 SAFETY SYMBOLS AND
TERMS ... 1-1
1.6 SPECIFICATIONS
... 1-1
1.7 UNPACKING AND
INSPECTION ... 1-1
1.7.1 Inspection for Damage
... 1-1
1.7.2 Shipping Contents
... 1-2
1.7.3 Instruction
Manual ... 1-2
1.8 REPACKING FOR
SHIPMENT ... 1-2
1.9 OPTIONAL
ACCESSORIES ... 1-2
SECTION 2 — Operation
2.1
INTRODUCTION ... 2-1
2.2 HANDLING
PRECAUTIONS ... 2-1
2.3 CARD INSTALLATION AND REMOVAL
... 2-1
2.4 BASIC MATRIX
CONFIGURATIONS ... 2-2
2.4.1 4 x 24 Matrix
... 2-6
2.4.2 8 x 12
Matrix ... 2-7
2.5 TYPICAL MATRIX SWITCHING SCHEMES
... 2-8
2.5.1 Single-ended
Switching ... 2-8
2.5.2 Differential
Switching ... 2-8
2.5.3 Guarding
... 2-9
2.5.4
Sensing ... 2-9
2.6 CONNECTIONS
... 2-10
2.6.1 Standard Cable (Model
7075-MTC) ... 2-11
2.6.2 High Isolation Cables (Model 7076-RMTC and Model
7076-CMTC) ... 2-13
2.7 MATRIX
EXPANSION ... 2-15
2.7.1 Backplane Row
Jumpers ... 2-15
2.7.2 Narrow Matrix
Expansion ... , ... * ... 2-17
2.7.3 Wide Matrix
Expansion ... 2-18
2.7.4 Partial Matrix Implementation
... 2-19
2.7.5 Mainframe Matrix Expansion
... 2-19
2.8 TYPICAL CONNECTION
SCHEMES ... 2-20
2.8.1 Single Card
System ... 2-20
2.8.2 Multiple Card
System ... 2-21
2.8.3 Multiple Mainframe System
... 2-21
2.8.4 Matrix/Multiplexer
System ... 2-22
2.9 BANDWIDTH and CROSSTALK
... 2-25
SECTION 3 — Applications
3.1
INTRODUCTION ... 3-1
3.2 THICK FILM RESISTOR NETWORK TESTING
... 3-1
3.2,1 Four-terminal Ohms Measurements
... 3-3
3.2.2 Voltage Divider
Checks ... 3-4
3.3 TRANSISTOR TESTING
... 3-6
3.3.1 Current Gain
Checks ... 3-6
3.3.2 Ie and Vbe Measurements
... 3-8
SECTION 4 — Service Information
4.1
INTRODUCTION ...
4-1
4.2 HANDLING AND CLEANING PRECAUTIONS
... 4-1
4.3 RELAY TEST PROGRAM SET-UP
... 4-1
4.4 PERFORMANCE VERIFICATION
... 4-2
4.4.1 Environmental Conditions .
... 4-2
4.4.2 Recommended
Equipment ... 4-3
4.4.3 Matrix Card Connections
... 4-3
4.4.4 Path Resistance Tests
... 4-3
4.4.5 Offset Current
Tests ... 4-4
4.4.6 Contact Potential
Tests ... 4-6
4.4.7 Path Isolation
Tests ... 4-7
4.4.8 Differential and Common Mode Isolation
Tests ... 4-9
4.5 PRINCIPLES OF
OPERATION ... 4-12
4.5.1 Card Identification
... 4-12
4.5.2 Switching
Circuitry ... 4-12
4.5.3 Power Up
Safeguard ...
4-12
4.6 SPECIAL HANDLING OF STATIC-SENSITIVE DEVICES
... 4-13
4.7
TROUBLESHOOTING ...
4-13
4.7.1 Recommended
Equipment ... 4-13
4.7.2 Troubleshooting
Procedure ... * ...
4-13
SECTION 5 — Replaceable Parts
5.1
INTRODUCTION ...
5-1
5.2 PARTS
LIST ... 5-1
5.3 ORDERING
INFORMATION ...
5-1
5.4 FACTORY
SERVICE ... 5-1
5.5 COMPONENT LAYOUT AND SCHEMATIC
DIAGRAM ... 5-1
Dokumenttyp:
Datenblatt
Seiten:
1
Größe:
199.90 Kbytes (204696 Bytes)
Sprache:
english
Revision:
Dokument-ID:
Datum:
Qualität:
Elektronisches Dokument, kein Scan, sehr gut lesbar.
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