Emerson ROSEMOUNT Analytical NGA 2000 Instruction Manual page 12

NGA 2000 MLT Hardware
CONTENTS
LIST OF FIGURES
Fig. Title
Fig. 1-32: Plug pin assignment PCB PIC ...................................................................................... 1 - 38
Fig. 1-33: Plug pin assignment PCB DSP ..................................................................................... 1 - 39
Fig. 1-34: Function blocks of SIO-PCB ......................................................................................... 1 - 41
Fig. 1-35: SIO-PCB with extension cards ...................................................................................... 1 - 42
Fig. 1-36: RJ 45 network termination connector ........................................................................... 1 - 43
Fig. 1-37: Network termination (examples) ................................................................................... 1 - 43
Fig. 1-38: Analyzer Nameplate Label (example) ........................................................................... 1 - 44
Fig. 2-1: Measuring Principle for NDIR / UV Measurement ........................................................... 2 - 2
Fig. 2-2: Principle Design of Gas Detector .................................................................................... 2 - 3
Fig. 2-3: Absorption Bands of Sample Gases and Transmittance of the .............................................
Interference Filters used ................................................................................................. 2 - 5
Fig. 2-4: Principle Construction of paramagnetic Analysis Cell ..................................................... 2 - 8
Fig. 2-5: Structure of electrochemical Oxygen Sensor ................................................................ 2 - 11
Fig. 2-6: Reaction of galvanic cell ............................................................................................... 2 - 12
Fig. 2-7: Structure of electrochemical Trace Oxygen Sensor ...................................................... 2 - 13
Fig. 2-8: Sensor block (thermal conductivity detector TCD) ........................................................ 2 - 15
Fig. 2-9: Measuring principle Thermal Conductivity Sensor (Wheatstone bridge) ...................... 2 - 16
Fig. 5-1a: Transfer safety lock MLT-ULCO (housing side view, detail sketch) ................................ 5 - 3
Fig. 5-1c: MLT 2, Photometer safety lock ....................................................................................... 5 - 3
Fig. 5-1b: MLT 1, Rear panel (holder for safety lock) ...................................................................... 5 - 3
Fig. 5-2: MLT, Bypass installation ................................................................................................. 5 - 7
Fig. 5-3: MLT 1 analysis module (platform mounting), front panel, front view ............................... 5 - 9
Fig. 5-4: MLT 1, standard gas connections ................................................................................. 5 - 11
Fig. 5-5: MLT 1, gas connections with solenoid valve option ...................................................... 5 - 12
Fig. 5-6a: Dimensional sketch / Drill drawing MLT 2 Standard version ......................................... 5 - 14
Fig. 5-6b: Dimensional sketch / Drill drawing MLT 2 Dual housing version .................................. 5 - 14
Fig. 5-8: MLT 2, Data line connections Inside view from front (detail, without front door) ........... 5 - 17
Fig. 5-9: MLT 2, Connection data lines / mains line (inside view, left side panel) ....................... 5 - 18
Fig. 5-10: Cable Gland Assembly Instruction for Shielded Cables ................................................ 5 - 19
Fig. 5-11: Cable gland sealing plug / Cable gland allen screw sealing plug ................................. 5 - 19
Fig. 5-12a: MLT 2, gas connections ................................................................................................ 5 - 20
Fig. 5-12b: MLT 2, Gas fittings at analyzer's bottom side ............................................................... 5 - 20
Fig. 5-13: MLT 3 (standard version), gas connections and voltage supply ................................... 5 - 21
Fig. 5-14: MLT 3 (gas purity measurement), Rear view ................................................................ 5 - 22
Fig. 5-15: Solenoid valve block MLT 3 (gas purity measurement) (side view) .............................. 5 - 23
Fig. 5-16: MLT 3 (gas purity measurement), front view ................................................................. 5 - 23
Fig. 5-17: MLT 4, Voltage supply .................................................................................................. 5 - 24
Fig. 5-18: MLT 4, gas connections ................................................................................................ 5 - 25
Fig. 5-19: Drill drawing CAT 200 [all dimensions in mm (Inch)] ..................................................... 5 - 27
Fig. 5-20: CAT 200, Junction box, interior view ............................................................................. 5 - 30
Fig. 5-21: CAT 200, Analyzer's bottom view at gas fittings ........................................................... 5 - 30
Fig. 5-22: Shielded Signal Cable, shield connected at both ends ................................................. 5 - 32
Fig. 5-23: Shielded Signal Cable, shield connected at one end .................................................... 5 - 32
Fig. 5-24: Double-shielded Signal Cable, shields connected at both sides ................................... 5 - 33
Fig. 5-25: Suppressor Diode for Inductive Loads .......................................................................... 5 - 34
Fig. 5-26: "Serial" Wiring ............................................................................................................... 5 - 35
Fig. 5-27: Running Supply Lines "Parallel" .................................................................................... 5 - 35
Fig. 5-28: Driving High Current Loads ........................................................................................... 5 - 36
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Instruction Manual
90002929
Page
Emerson Process Management GmbH & Co. OHG
07/2006