Omega Vehicle Security DRA-DCC-8 manual

DRA-DCC-8

DIGITAL TO 8 CURRENT LOOP CONVERTER

User’s Guide

http://www.omega.com

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. MOUNTING INSTRUCTIONS 2. REPLACING FUSES Note: The terminal strips are polarized and must not be placed backwards. Note: This does not require disconnecting the cables connected to the strips. WARNING: Never install a fuse rated more than 800mA 5. MODES OF OPERATION 4. SUPPLY VOLTAGE 5.1 0-20 OR 4-20mA OUTPUT CURRENT MODE 5.2 SWITCH SETTINGS Parallel Control Mode 6. PARALLEL CONTROL MODE Serial Control Mode 6.1 PLC INTERFACE 7. SERIAL CONTROL MODE 7.4.1 BAUD RATE SELECT 7.4.2 ID CODE 7.4.3 COMMAND FORMATS Three types of command formats are available: 7.4.3.1. WITHOUT ECHO BACK FORMAT 8. SELF TEST MODES 8.1 SELF TEST #1 (Communication Ports Test) 8.2 SELF TEST #2 (Same Leve)l MODE 8.3 SELF TEST #3 (Saw Tooth) 9. MULTIDROP CONFIGURATION 10. PUTTING THE UNIT INTO OPERATION S1 S2 S3 S4 S5 S6 S7 PARALLEL 4-20mA ONOFF OFFOFF OFF OFF OFF 11. DRA-DCC-8 CALIBRATION Note: Set the unit to sink mode (fig.2). 12. SPECIFICATIONS 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