Omega Multifunction Indicator-Simulator, CL526 manual Introductory Note

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INTRODUCTORY NOTE

ATTENTION: THIS MANUAL MUST BE REFERRED TO INSTRUMENTS WITH SERIAL NUMBER 005980 ONWARDS.

This publication contains operating instructions, as well as a description of the principles of operation, of CL526 multifunction portable calibrator.

This information covers all models of the instrument, including the basic equipment and its options and accessories.

This manual is a complete “USER GUIDE”, providing step-by-step instructions to operate the instrument in each of its designed functions.

OMEGA has used the best care and efforts in preparing this book and believes the information in this publication are accurate. The OMEGA products are subjected to continuous improvement, in order to pursue the technological leadership; these improvements could require changes to the information of this book.

OMEGA reserves the right to change such information without notice.

No part of this document may be stored in a retrieval system, or transmitted in any form, electronic or mechanical, without prior written permission of OMEGA Engeneering.

CL526 multifunction portable calibrator uses sophisticated analogic and digital technologies. Any maintenance operation must be carried out by qualified personnel ONLY. We recommend to contact our technicians for any support requirements.

The instrument is supplied by a Ni-MH rechargeable battery pack or by 100, 115, 230V ±10% 50/60Hz line supply using the special power supply module provided with the CL526 when the rechargeable battery is ordered.

CL526 is fully tested in conformity with the directive n°89/336/CEE Electromagnetic Compatibility. OMEGA shall not be liable in any event, technical and publishing error or omissions, for any incidental and consequential damages, in connection with, or arising out of the use of this book.

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Contents CL526 OMEGAnetSM On-Line Service Internet e-mail Info@omega.com Introductory Note Table of Contents Digital Interface General Performance Specifications Dimensions 120x60x230 mm Weights net 1 Kg Power supplyBattery life Battery voltage32 to +302F ± 0.02% of rdg +0.18F Table of ranges and accuracyGeneral Features Case Physical Description Power supply Functional Description+ 5 V for logic and analog circuits 5 V for analog circuits Input circuit Digital to analog converter MicroprocessorFirmware Digital displayResistance and Rtd measurements Battery charger. Operation from line sourceThermocouples input-output circuit Resistance and Rtd simulationUnpacking Out 1248.3C Tc PRE-OPERATIONAL CheckElectrical Connections Wiring practiceExamples of input /output wiring and connections Thermocouple wiresClass Limit of Error of thermocouple wiresBattery Line Op Power SupplyBattery Charger How to maximize the battery lifeOperation & Applications Power onBattery voltage indication Operating mode set upOut 0.0C TcK OUT mode selectionParameter or sensor selection 1032.2C TcKDecimal point position International Temperature ScaleRj mode Tecnical unitData memory configuration Average readingsIN-OUT data memories Data memory automatic scanning Data memory manual recallManual step advance Automatic simulation cycleSimulation cycle selection 0mV Time 0h 0m 50sStart 0.0mV End 100.0mVSimulation cycle Rj compensation mode checkProg Mode Linear Mode SquareScale factor program RJ 0.0C extWord psi Word hPa Word mbarInstallation parameter procedure Firmware version code Serial numberExternal Rj compensation Baud Rate Digital interface data program modeDigital output wiring practice Digital InterfaceTTL to RS 232 adapter Communication protocol from CL526 to a PCComputer CL526 Data InstructPage Ramp = OHM Computer request for CL526 settingsMode InstrDis/Lin STO 2 #D 127 202 Display Chksum = DATA1 + DATA2 + Data 3 + Data 4 .AND.7F Example a Communication programsExample a data transfer from CL526 to PC Example B PC instructions to CL5263ØØ While LOC 1 = Ø Wend Error Checksum MaintenanceSafety recommendations Faulty operating conditionsStorage Protection fusesIndex WARRANTY/DISCLAIMER Temperature