Instructions 95-8556
Infrared Hydrocarbon Gas Detector
Open Path Eclipse™
Model OPECL
4/09 95-8556
Table of Contents
application.............................................................1 Startup.................................................................. 16
OPERATION OVERVIEW............................................2 alignment.............................................................. 16
Theory of Operation..............................................2 Overview............................................................. 16
Detectable Gases..................................................2 Basic Alignment Procedure................................. 16
Standard Output....................................................2 Aperture Kit for Short Range Applications.......... 19
Optional Relays.....................................................2 mendations for using
Communication.....................................................2 the HART municator........................... 19
Recording Capability.............................................3 Fine Alignment Adjustment using
Detection Range...................................................3 Partial Beam Block Tool...................................... 19
Gain Level Check................................................21
Operation................................................................3
Module Identification.............................................3 Calibration...........................................................22
Operating Modes..................................................4 Calibration Overview...........................................22
4-20 mA Current Loop Output...............................4 Important Calibration Notes................................22
Fault Indication......................................................5 Calibration Initiation.............................................22
Transmitter Lamp Operation..........
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