Fluke 1522 7 Display Functions

7 Display Functions

The insturmentoperates in any of several modes which determine what infor-

mation is visible in the lower alphanumeric portion of the display. The MODE

buttonsequences through the menu functions. This button can be pressed re-

peatedly until a desired mode is set. The various modes are listed below in the

order theyappear. Also refer to Figure 8.

Blank - No data shown

Min/Max - Display minimum and maximum measurements (CLR to re-

set)

Demand Logging - Store readings (up to 100) on demand in the memory

registers

Auto Logging -Store readings (up to 10,000) automatically in memory at

user selected intervals

Delta(x) - Display delta from reference measurement (ENT to set refer-

ence)

Units: C/Ω/F/K/R - Set the units of measurement

Rate: 00000 - Set the period for serial transmission

Resol: XXX.XXX - Set the display resolution

CAL MODE - Set probe and instrument calibration parameters (MODE

button must be held for three seconds)

Note:Units, Rate, and Resol are temporary modes. The instrument returns to

Blank mode if left in any of these modes when the power is cycled.

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7 Display Functions

Contents

Main Page Table of Contents 7 Display Functions. . . . . . . . . . . . . . . . . . . . . . . . . 31 8 Communications Interface. . . . . . . . . . . . . . . . . . . . 47 Page Figures and Tables 1 Before You Start 1.1 Symbols Used 1.2 Safety Information 1.2.1 WARNINGS 1.2.2 CAUTIONS 1.3 Authorized Service Centers Page 2 Introduction 3 Specifications and Environmental Conditions 3.1 Specifications 9 3 Specifications and Environmental Conditions Specifications 3.2 Environmental Conditions 3.3 Warranty Page 4 Quick Start 4.1 Unpacking 4.2 Use Proper Care with the 1522 and Accessories 4.3 Learn About the Features and Components 4.4 Connect the Probe 4.5 Connect the Power Source 4.6 Switch the Power On 4.7 Measure Temperature Page Page Page 5.2 Top and Side View 5.3 Back View 5.4 Internal Features 5.5 Accessories Page Page 6 General Operation 6.1 Battery 6.2 DC Power Source + 6.3 Power Button 6.4 Display and Backlight 6.5 Probe 6.6 INFO-CON Connector C1 and P1 terminalsand the other single wire to the C2 and P2 terminals (which areshorted together). 1522 Handheld Thermometer Readout Figure7 Probe Wiring Diagrams Short Two-wire Connection 7 Display Functions Each of these operating modes is described in the sections that follow. 7.1 Blank Mode This mode is identified by Blank that temporarily appears on the display. 7.2 Min/Max Mode 7.3 Demand Logging 7.3.1 Demand Log Label and Data Storage 7.3.2 Dump Data? 7.3.3 Clear Log? 7.4 Auto Logging 7.4.1 Clear Autolog? 7.4.2 Log Rate 7.4.3 Autolog Label 7.4.4 Autologged Data Storage 7.4.5 Dump Data? 7.5 Delta(x) Mode 7.6 Units 7.7 Rate 7.8 Resolution 7.9 CAL MODE Page 7.9.1 Mtr Due 7.9.2 Prb Due 7.9.3 Time 7.9.4 Passcode 7.9.5 Date 7.9.6 Probe Lock 7.9.7 Prb # 7.9.8 Prb Type 7.9.9 ITS-90 Page 7.9.10 IEC751 7.9.11 CVD 7.9.12 YSI-400 7.9.13 THERM 7.9.14 Probe Wires 7.9.15 PCal 7.9.16 PDue 7.9.17 Digital Filter 7.9.18 MCal 7.9.19 MDue 7.9.20 CAL1 and CAL2 8 Communications Interface 8.1 RS-232 Connection 8.2 Communication Command List 8.2.1 Primary Commands The followinggroup of commands read or set various functions. n 49 8 Communications Interface Communication Command List 8.2.2 Calibration Commands 51 8 Communications Interface Communication Command List 9 Calibration 9.1 Required Equipment 9.2 Calibration Procedure Page 10 Maintenance 11 Troubleshooting 11.1 An Error Message Is Displayed The followingtable lists possible error messages, their causes, and suggested actions. 57 11 Troubleshooting An Error Message Is Displayed 11.2 Downloading Autologged Data 11.3 Placement of Infrared Dongle for IR Data Transfer 11.4 CE Comments 11.4.1 EMC Directive 11.4.2 Low Voltage Directive (Safety)