Paragraph Page
SECTION 1
GENERAL INFORMATION
1-1.
Introduction . . . . . . . . . . . . . . . . . . .
1-1
1-11.
Specifications . . . . . . . . . . . . . . . .
1-1
1-13.
Accessories . . . . . . . . . . . . . . . . . .
1-5
l-16.
Options . . . . . . . . . . . . . . . . . . . . .
1-5
1-18.
Instrument and Manual Identification
1-5
SECTION 2
INSTALLATION
2-1.
Introduction . . . . . . . . . . . .
2-1
2-3.
Unpacking and Initial Inspection . .
2-1
2-5.
Performance Checks . . . . . . . . .
2-1
2-7.
Power Requirements .........
2-1
2-9.
Grounding Requirements .......
2-1
2-13.
Installation and Mounting
.....
2-2
2-15.
Bench Mounting . . . . . . . . . . .
2-2
2-17.
Rack Mounting . . . . . . . . . . .
2-2
2-19.
Short Term Storage .........
2-2
2-21.
Long Term Storage or Repackaging
For Shipment . . . . . . . . . . .
2-3
SECTION 3
OPERATING INSTRUCTIONS
3-1.
Introduction
.................
3-1
3-3.Controls, Indicators, and
connectors ....................
3-1
3-5.
Power Requirements
.........
3-4
3-6. Input Voltage
...........
3-5
3-14. Range Selection
..........
3-5
3-17. Output Current Connections
.....
3-6
3-20. Output Current and Load
Consideration ................
3-6
3-22. Limit Indicators ..........
3-6
3-26. Standby - Operate .........
3-6
3-28. Error Sources and Application
Limits .....................
3-6
SECTION 4
PRINCIPLES OF OPERATION
4-1. General . . . . . . . . . . . . . .
4-1
SECTION 5
MAINTENANCE AND CALIBRATION
5-1.
Introduction ..................
5-1
5^4.
Required Test Equipment
......
5-1
5-6.
Performance Verification Checks ....
5-1
5-8.
Calibration Accuracy Verification ..
5-1
5-9.
DC Calibration Check ............
5-1
5-11.
Zero Adjust
............ .......
5-1
5-16.
DC Current Checks
.........
5-1
5-21.
AC Current Checks
.........
5-4
5-23.
Checking Input Overvoltage
......
5_4
Paragraph Page
SECTION 5
MAINTENANCE AND CALIBRATION - Cont'd
5-26.
Checking Overcompliance
Indicator....
5-5
5-29.
Checking Output Overcurrent Protection
5-5
5-30.
Conclusion of Performance
Verification Checks
. . . . . . .
5-5
5-32.
Calibration and Alignment
Procedure. .
5-6
5-34.
Removal of Covers . . . . . . . . . .....
5-6
5-36.
Preliminary Inspection ....... ....
5-6
5-38.
Internal Adjustments and Test Points .
5-6
5-42.
Initial Power Supply Check . . . . .
5-6
5-43. DC Calibration . . . . . . . . . . .
5-6
5-44.
Front Panel Zero Adj (R26) .....
5-6
5-48.
200u Range Calibration (RJ8) ....
5-8
5-55.
2A Range Calibration (R52) .....
5-8
5-60.
200m Range Calibration (R73) ....
5-8
5-65.
High Accuracy DC (Option 04) ....
5-8
5-67.
20m Range Calibration (R71)
....
5-8
5-72.
2m Range Calibration (R72) . . . . .
5-8
5-74.
100A Range Calibration (R55) ....
5-9
5-80.
20A Range Calibration (R51)
....
5-9
5-88.
20A Stability Adjustment (C14) ...
5-9
5-94.
100A Distortion Adjustment (R38) . .
5-9
5-104. AC Calibration . . . . . . . . . . . ....
5-10
5-111. Troubleshooting and Fault Finding
.
5-10
5-115. Fuse Replacement . . . . . . . . . . ...
5-10
5-117. Preventive Maintenance . . . . . . .
5-10
SECTION 6
PARTS LIST AND SCHEMATIC DIAGRAMS
SECTION 7
OPTIONS
7-1.
Introduction . . . . . . . . . . . .
7-1
7-2.
Option 60 . . . . . . . . . . . . .
7-1
7-4.
Specifications . . . . . . . . . . .
7-1
7-6.
Operating Features . . . . . . . . .
7-1
7-8.
Operating Notes
. . . . . . . . . .
7-2
7-9.
Programming Instructions ......
7-2
7-11.
Instrument Control . . . . . . . . .
7-2
7-13.
Clear
. . . . . . . . . . . . . . .
7-2
7-15.
Reset
. . . . . . . . . . . . . . .
7-2
7-17.
Local Lockout
. . . . . . . . . . .
7-3
7-19.
Output Control . . . . . . . . . . .
7-3
7-21.
Output Current ...........
7-3
7-23.
Operating Mode . . . . . . . . . . .
7-3
7-25.
Status Response
. . . . . . . . . .
7-4
7-27.
Serial Poll Response . . . . . . . .
7-4
7-29.
Pin Assignment For I/O Remote
Expansion . . . . . . . . . . . .
7-5
7-30.
Theory of Operation
. . . . . . . .
7-5
7-32.
Listen Mode
. . . . . . . . . . . .
7-5
7-35.
Talk Mode . . . . . . . . . . . . .
7-5
7-38.
Maintenance
. . . . . . . . . . . .
7-5
7A-1. Option 30 ............ . . .
7-11
TABLE OF CONTENTS
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