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HP Manuals
Control Unit
3421A
Configuration manual
HP 3421A Configuration Manual
Data acquisition/control unit
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
How to Use this Manual
Maintenance
Installation
Getting Started
Operating Characteristics
Operation
Low Battery
What Is a Channel
Reading Rates
Rear Panel
The Reset Switch
Using Thermocouples
To Measure Temperature
What It Does
Manual Ranging
Output Format
Simple Programming
How to Use
Temperature Measurements
Directory
DC Voltage Measurements
Ac Voltage Measurements
4-Wire Resistance Measurements
Reference Measurement
Digital Write
Channel List
Advanced Commands
Instrument Control Commands
Display Number
Status Register
Data Ready
Abnormal Condition
Application Programs
Writing Programs
Sample Application
Running the Program
Front Panel
TEMPERATURE MEASUREMENTS (Using a Thermistor)
Temperature Measurements
Thermocouple Type
Running the LOGGER Program
How the Programs Work
Data Logger
Using the Advanced
70 Channel Multiplexer Option
Introduction
Channels
Channel Numbering and Addressing
Measurements
DCVIX,Y
Acvix,Y
Voltage Measurements
Fwoix,Y
Thermocouple Temperature
Temix,Y
Ref[X]
Functions
Temperature Measurements
Single Ended Measurements
Specifications
Ma Current Loop
Standard Commands
Specifications
Operator Maintenance
Initial Inspection
Power Requirements
Power Cords and Receptacles
Installation Considerations
Safety Considerations
Interface Connections
Warranty
Hewlett-Packard
Further Considerations
Detailed Specifications
Strain Relief
Ohms Measurements
Before You
Input Connections
Parts Not Supplied
Radiated Noise
Theory of Operation
Appendix A Worksheet
Event Log
Functional Overview
Frequency Measurements
Local Lockout
Monitor Commands
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3421A
Data Acquisition/
Control Unit
Operating, Programming,
and Configuration Manual
HEWLETT
)
PACKARD
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