Metrohm NIRS XDS Process Analyzer – SingleFiber - Manual (Page 6)

4 ▪▪▪▪▪▪▪
Table of contents
1 Introduction ................................................................................................................... 6
1.1 Enclosure Styles ........................................................................................... 6
1.2 Fiber Optic Sample Cells ............................................................................... 8
1.3 Single Fiber Information ............................................................................. 10
1.4 XDS Process Options .................................................................................. 10
2 Purged System for Hazardous Environments ............................................................... 12
2.1 Pressurization “Types” ............................................................................... 12
2.2 Class, Group and Division Ratings .............................................................. 13
2.3 Display / Interface Module ......................................................................... 14
2.4 Power-up Instructions ................................................................................ 15
2.4.1 Operations Sequence and Flow Diagram ............................................................... 17
2.5 Definition of Terms .................................................................................... 19
3 Instrument Specifications ............................................................................................ 21
3.1 Enclosure Options for Specific Environments ............................................. 21
3.2 Dimensions ................................................................................................. 21
3.3 Weight ....................................................................................................... 22
3.4 Operating Temperature Range ................................................................... 22
3.5 Operating Humidity Range ......................................................................... 22
3.6 Power Requirements .................................................................................. 22
3.7 Air Consumption ........................................................................................ 22
3.7.1 Terminology ......................................................................................................... 23
3.8 I/O Connection ........................................................................................... 23
3.9 Scan Range ................................................................................................ 23
3.10 Data Interval .............................................................................................. 24
3.11 Clock/ Oscillator Frequencies ...................................................................... 24
3.12 Power Supply Voltages .............................................................................. 24
3.13 Resistive Heater in Basic System and Vortec Cooled Systems ..................... 24
3.14 Air Conditioner Type .................................................................................. 24
3.15 Lamp Source in XDS Process Analytics Instrument ..................................... 24
4 Site Requirements ........................................................................................................ 25
4.1 Probe and Cell Mounting Information ........................................................ 26
5 Installation of Process Enclosure ................................................................................. 27
5.1 Basic NEMA 4X Process Analytics Instrument ............................................ 27
5.2 Vortec Cooled XDS Process Analytics Instrument ....................................... 29
5.3 Purged Enclosure for Hazardous Environments .......................................... 30
5.4 Mounting of XDS Process Enclosure ........................................................... 31
5.5 Removal of Shipping Restraints .................................................................. 34
6 Installation of Single Fiber Optic Cable ........................................................................ 35
6.1 Assembly of Ferrules onto Single Fibers ..................................................... 36
6.2 Assembly of Detector (return) fiber to multiplexer ..................................... 40
7 Electrical Connection ................................................................................................... 41