Fluke 8842A User Manual

vii
List of Tables
Table Title Page
2-1. Error Codes............................................................................................................ 2-9
2-2. Input Overload Limits............................................................................................ 2-13
3-1. Status Data............................................................................................................. 3-11
3-2. Numeric Output Data Format ................................................................................ 3-25
3-8. Serial Poll Register ................................................................................................ 3-28
3-3. Immediate-Mode Commands for Various Controllers .......................................... 3-32
3-4. ASCII/IEEE Std 488-1978 Bus Codes .................................................................. 3-49
4-1. Ohms Test Current................................................................................................. 4-6
5-1. Sample Rates and Reading Rates........................................................................... 5-23
6-1. Recommended Test Equipment............................................................................. 6-3
6-2. DC Voltage Test .................................................................................................... 6-6
6-3. Low- and Mid-Frequency AC Voltage Test.......................................................... 6-7
6-4. High-Frequency AC Voltage Test......................................................................... 6-8
6-5. Resistance Test ...................................................................................................... 6-9
6-6. DC Current Test..................................................................................................... 6-9
6-7. AC Current Test..................................................................................................... 6-10
6-8. A/D Calibration Steps............................................................................................ 6-13
6-9. A/D Calibration Verification Test ......................................................................... 6-13
6-10. Offset and Gain Calibration Steps ......................................................................... 6-14
6-11. High-Frequency AC Calibration Steps.................................................................. 6-16
6-12. Prompts When Calibrating Individual Ranges....................................................... 6-17
6-13. Tolerance Limits.................................................................................................... 6-19
6-14. Commands Used During remote Calibration......................................................... 6-21
6-15. Error Numbers Which Are Displayed When Commands Are Not Valid.............. 6-23
6-16. Overall State Table ................................................................................................ 6-38
6-17. Circuitry Tested by the Analog Self-Tests............................................................. 6-40
6-18. Self-Test Voltages.................................................................................................. 6-42
6-19. Keyboard Wiring ................................................................................................... 6-51
6-20. Analog Control Devices......................................................................................... 6-52
6-21. Analog Control Logic States.................................................................................. 6-53
6-22. DC Scaling and Track/Hold Supply Voltages ....................................................... 6-55
6-23. Power Supply Voltages.......................................................................................... 6-63
6-24. Diagnostic Modes .................................................................................................. 6-65
6-25. I/O Port Configurations ......................................................................................... 6-66
6-26. Isolating a Defective AC Stage.............................................................................. 6-67

Fluke 8842A Specifications

General

Maximum Voltage	1000 V
Maximum Current	2 A
Operating Temperature	0°C to 50°C
Weight	2.5 kg
DC Voltage Range	100mV to 1000V
DC Current Range	0 to 2 A
AC Current Range	0 to 2 A
Frequency Range	20 Hz to 20kHz
Basic Resistance Accuracy	0.01%
Dimensions	216mm x 88mm x 280mm
Resistance Range	200 Ω to 20 MΩ