CONTENTS
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Manual EMC 500 · EN01 · 2008-02
INTRODUCTION ....................................................................................................... 1
Operating principle ...................................................................................................................... 2
Block diagram ........................................................................................................................................ 2
Construction of the explosion-protected (Ex) design .............................................................................. 3
Construction of the not explosion-protected (Non Ex) design ................................................................. 4
Measuring and electronic unit ................................................................................................................ 5
Sensor block .......................................................................................................................................... 6
Complete configuration .......................................................................................................................... 7
Configuration with analytical computer GC 9000 ................................................................................... 7
OPERATING INSTRUCTIONS FOR THE EXPLOSION-PROTECTED DESIGN ............ 8
General Instructions .................................................................................................................... 8
Explosion-proof enclosure ........................................................................................................... 8
Increased-safety terminal compartment ..................................................................................... 8
Maintenance ................................................................................................................................. 9
Safety Measures .......................................................................................................................... 9
Maintenance Work ....................................................................................................................... 9
Repairs ......................................................................................................................................... 9
START-UP .............................................................................................................. 10
Location of the EMC 500 ........................................................................................................... 10
Mechanical connection .............................................................................................................. 10
Electrical connections ............................................................................................................... 11
Connection box of the measuring element ........................................................................................... 11
Terminal assignments for the EMC 500 design with analog transmission ............................................ 11
Terminal diagram of the measuring element for digital transmission .................................................... 12
Warming-up phase ..................................................................................................................... 13
Initial calibration ........................................................................................................................ 13
OPERATION ........................................................................................................... 14
Automatic recalibration ............................................................................................................. 14
Manual calibration ..................................................................................................................... 14
Sequence of calibration ............................................................................................................. 15
Test gas analysis ........................................................................................................................ 15
Maintenance ............................................................................................................................... 15
ANALYTICAL COMPUTER GC 9000 ...................................................................... 16
GC 9000 Front panel .................................................................................................................. 18
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