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Krohn-Hite 523 - User Manual

Krohn-Hite 523
52 pages
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Model 523
GPIB Remote Controlled
Precision DC Source/Calibrator
Operating Manual

Table of Contents

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Summary

Model 523 DC Source;Calibrator

Service and Warranty

Safety Issues

General Safety Precautions

General precautions for safe operation, service, and repair of the instrument.

Grounding and Protective Earth

Details on connecting the instrument to an electrical ground and protective earth.

Specific Safety Warnings and Handling

Warnings against operating in hazardous areas, contact with live circuits, modifications, and handling damaged units.

General Description and Specifications

Calibration Process and Traceability

Outlines the calibration process, required equipment, and N.I.S.T. traceability.

Specifications

Output Specifications

Detailed specifications for DC voltage and current output ranges, accuracy, and stability.

Detailed Performance Specifications

Covers temperature coefficient, noise, linearity, regulation, current limits, warm-up, and calibration details.

Operation

Quick Start and Turn-On Procedure

Guide for initial setup, including voltage selection and fuse installation.

Voltage Selection

Step-by-step instructions for selecting the correct line voltage for operation.

Fuse Installation Instructions

Instructions on how to safely install the correct fuses for the instrument.

Front Panel Controls

Crowbar Function and Voltage Setting

Describes the Crowbar function and how to set voltage values.

Current Setting Procedure

Instructions for entering current values, including modifiers and range.

Setting Compliance Limits

How to set compliance voltage limits for output.

Delta Value Entry and Modification

How to set delta values for voltage or current output modification.

Output Connections

Front and Rear Panel Terminals

Describes the output terminals and their usage for 4-wire accuracy.

Wire and Cable Connection Best Practices

Guidance on making connections to minimize thermal EMF and ensure accuracy.

GPIB Programming

Setting the GPIB Address

Step-by-step guide to setting the instrument's GPIB address.

Performance Verification

Inspection Procedure: AZOC and Voltage Checks

Steps for Auto Zero Offset Calibration and output voltage verification.

Output Current Checks

Procedure for checking output current using the PCR100 resistor.

Krohn-Hite 523 Specifications

General IconGeneral
Output Impedance50 ohms
Power Supply115/230 VAC, 50/60 Hz
Weight20 lbs
TypeFunction Generator
Sweep WidthUp to 1000:1
Dimensions5.25" H x 19" W x 12" D
Distortion<0.1%

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