Keithley 7156 Interface
Manufacturer:
Model:
7156
Date:
1988
Category:
Group:
Description:
General Purpose Scanner Card
Service and User Manual
Manual type:
Service and User Manual
Pages:
71
Size:
1.53 Mbytes (1602560 Bytes)
Language:
english
Revision:
A
Manual ID:
7156-901-01
Date:
1988
Quality:
Scanned document, all readable.
Upload date:
02 March 2014
MD5:
168ddb6407d79d2c00cdd90461688fab
Downloads:
327
Information
SECTION 1 — General Information 1.1 INTRODUCTION ... 1-1 1.2 WARRANTY INFORMATION ... 1-1 1.3 MANUAL ADDENDA ... 1-2 1.4 SAFETY SYMBOLS AND TERMS ... 1-2 1.5 SPECIFICATIONS ... 1-2 1.6 UNPACKING AND INSPECTION ... 1-3 1.6.1 Inspection for Damage ... 1-3 1.6.2 Shipping Contents ... 1-3 1.6.3 Instruction Manual ... 1-3 1.7 REPACKING FOR SHIPMENT ... 1-3 1.8 OPTIONAL ACCESSORIES ... 1-4 SECTION 2 — Operation 2.1 INTRODUCTION ... 2-1 2.2 HANDLING PRECAUTIONS ... 2-1 2.3 EQUIVALENT CIRCUIT ... 2-2 2.4 SHIELD (G) ... 2-5 2.5 MULTI-CARD CONFIGURATIONS ... 2-6 2.6 CONNECTIONS ... 2-9 2.6.1 Connections Using Supplied "D" Connector ... 2-10 2.6.2 Connections Using Model 7156-MTC Cable ... 2-13 2.6.3 Shielded Cables ... 2-19 2.7 CARD INSTALLATION AND REMOVAL ... 2-19 2.7.1 Scanner Card Installation ... 2-20 2.7.2 Scanner Card Removal ... 2-20 2.8 MAINFRAME CONTROL OF SCANNER CARD ________2-23 2.8.1 2-Pole Mode ... 2-23 2.8.2 1-Pole Mode ... 2-23 2.8.3 Matrix Mode ... 2-23 2.8.4 Multi-Channel Systems ... 2-27 2.8.5 Scanner Switching Control ... 2-27 2.8.6 Reactive Loads ... 2-28 SECTION 3 — Applications 3.1 INTRODUCTION ... 3-1 3.2 RELAY BOUNCE TESTING ... 3-1 3.3 BATTERY SELF DISCHARGE TESTING ... 3-2 3.4 MOTOR CONTROL ... 3-3 3.5 OTHER APPLICATIONS ... 3-4 SECTION 4 — Service Information 4.1 INTRODUCTION ... 4-1 4.2 HANDLING AND CLEANING PRECAUTIONS ________4-1 4.3 PERFORMANCE VERIFICATION ... 4-2 4.3.1 Environmental Conditions ... 4-2 4.3.2 Recommended Equipment ... 4-3 4.3.3 Connector Preparation ... 4-3 4.3.4 Channel Isolation Tests ... 4-5 4.3.5 Common Mode Input Isolation Tests ... 4-7 4.3.6 Path Resistance Tests ... 4-9 4.3.7 Differential Input Isolation Tests ... 4-12 4.4 RELAY INTERCHANGEABILITY ... 4-14 SECTION 5 — Replaceable Parts 5.1 INTRODUCTION ... 5-1 5.2 PARTS LISTS ... 5-1 5.3 ORDERING INFORMATION ... 5-1 5.4 FACTORY SERVICE ... 5-1 5.5 COMPONENT LAYOUT AND SCHEMATIC DIAGRAM ... 5-2

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