Omega Vehicle Security DRA-RTM-8 manual

DRA-RTM-8

ANALOG MULTIPLEXER

User’s Guide

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e-mail: info@omega.com

Contents

Main omega.com OMEGAnetSM On-Line Service http://www.omega.com Internet e-mail info@omega.com Cont ents 1. GENERAL DESCRIPTION WARNING: Never install a fuse rated more than 800mA 2. MOUNTING INSTRUCTIONS 3. REPLACING FUSES Note: This does not require disconnecting the cables connected to the strips. 5. CURRENT INPUTS 6. CONNECTING TRANSMITTERS TO THE MULTIPLEXER 6.1 TWO WIRE TRANSMITTER 6.2 FOUR WIRE TRANSMITTER 7. CONNECTING Pt-100 TO THE MULTIPLEXER 8. CONNECTING THE DRA-RTM-8 TO A PLC 9. CONTROL 9.1 ENABLE 9.2 ADDRESS 9.3 ADDRESS POLARITY (see fig 6) 9.4.2 "TRUE HIGH" SETTING 10. CALIBRATION 10.1 CALIBRATION PROCEDURE * The calibrator is set according to DIN 43760 Pt-100 table (a = 0.00385) 10.2.2 "SPAN" - COARSE CALIBRATION TABLES i. Change the address to the next channel to be calibrated. j. Repeat steps b to h 12. SPECIFICATIONS 11. MULTIDROP CONFIGURATION a Figure 7. RETURN REQUESTS / INQUIRIES WARRANTY/DISCLAIMER Where Do I Find Everything I Need for Process Measurement and Control? OMEGAOf Course! TEMPERATURE PRESSURE, STRAIN AND FORCE FLOW/LEVEL pH/CONDUCTIVITY