Emerson X-STREAM XE Instruction Manual

Instruction Manual
HASXEE-IM-HS 10/2012
Gas Analyzers
X-STREAM Enhanced Series
Instruction Manual
www.EmersonProcess.com
ESSENTIAL INSTRUCTIONS
Emerson Process Management (Rosemount Analytical) designs, manufactures and tests its products to meet many national and international standards. Because these instruments are sophisticated technical products, you MUST properly install, use, and
maintain them to ensure they continue to operate within their normal specications.
The following instructions MUST be adhered to and integrated into your safety program when installing, using and maintaining Emerson Process Management (Rosemount Analytical) products. Failure to follow the proper instructions may cause any one of the following situations to occur: Loss of life; personal injury; property damage; damage to this instrument; and warranty invalidation.
• Read all instructions prior to installing, operating, and servicing the product.
• If you do not understand any of the instructions, contact your Emerson Process
Management (Rosemount Analytical) representative for clarication.
• Follow all warnings, cautions, and instructions marked on and supplied with the product.
• Inform and educate your personnel in the proper installation, operation, and maintenance of the product.
• Install your equipment as specied in the Installation Instructions of the
appropriate Instruction Manual and per applicable local and national codes. Connect all products to the proper electrical and pressure sources.
• To ensure proper performance, use qualied personnel to install, operate, update, program, and maintain the product.
• When replacement parts are required, ensure that qualied people use replacement parts specied by Emerson Process Management (Rosemount Analytical).
Unauthorized parts and procedures can affect the product’s performance, place the safe operation of your process at risk, and VOID YOUR WARRANTY. Look-alike
substitutions may result in re, electrical hazards, or improper operation.
• Ensure that all equipment doors are closed and protective covers are in place,
except when maintenance is being performed by qualied persons, to prevent
electrical shock and personal injury.
The information contained in this document is subject to change without notice.
X-STREAM and IntrinzX are marks of one of the Emerson group of companies. All other marks are property of their respective owners.
6th edition, 10/2012
Emerson Process Management GmbH & Co. OHG Rosemount Analytical Process Gas Analyzer Center of Excellence
Industriestrasse 1 63594 Hasselroth Germany T +49 6055 884 0 F +49 6055 884 209
Instruction Manual
HASXEE-IM-HS 10/2012
SHORT FORM GUIDE FOR THIS MANUAL
X-STREAM XE
To nd information about see chapter
Safety instructions ...........................S
The different instruments designs The instruments technical data Measuring principles characteristics How to install the instruments
st
startup procedures,
1
..............1
.................2
............3
.................4
checking the instrument´s setup ...............5
Software menu structure, how to navigate and menu entries descriptions
Basic procedures (e.g. calibration)
.................6
..............7
Table of contents
TOC
Maintenance procedures Status messages and troubleshooting Modbus parameters Service information
..........................9
..........................10
Dismounting and disposal of instruments Block diagrams, terminals & connectors Index
Emerson Process Management GmbH & Co. OHG TOC-1
.....................................IDX
......................7
..........8
........11
..... Appendix
Instruction Manual
X-STREAM XE
HASXEE-IM-HS
10/2012
Table of ConTenTs
Introduction S-1
Denitions S-1
Terms Used in This Instruction Manual .........................................S-2
Symbols Used on and Inside the Unit Symbols Used in This Manual
................................................S-4
Safety Instructions S-5
Intended Use Statement..................................................... S-5
General Safety Notice / Residual Risk
ADDITIONAL LITERATURE..................................................S-5
Authorized Personnel Notes on Batteries Installing and Connecting the Unit
Operating and Maintaining This Unit ........................................... S-7
.......................................................S-6
.........................................................S-6
.......................................... S-3
..........................................S-5
.............................................S-7
Chapter 1 Technical Description 1-1
1.1 Overview .............................................................1-4
1.1.1 The Front Panel.......................................................1-4
1.2 Conguration of Gas Lines ...............................................1-5
1.2.1 Materials Used .......................................................1-5
1.2.2 Safety Filter..........................................................1-5
1.2.3 Gas Inlets and Outlets..................................................1-5
1.2.4 Tubing ..............................................................1-5
1.2.5 Infallible Containments .................................................1-5
1.2.6 Optional Components for Gas Lines.......................................1-6
1.2.7 Congurations .......................................................1-10
1.3 Interfaces............................................................1-11
1.3.1 Analog Outputs ......................................................1-11
1.3.2 Status Relays .......................................................1-11
1.3.3 Modbus Interface, Ethernet .............................................1-12
1.3.4 Serial Interface ......................................................1-12
1.3.5 USB Interfaces ......................................................1-12
1.3.6 Optional Interfaces ...................................................1-13
1.4 Comparison of the Various X-STREAM Enhanced Analyzer Models..............1-14
1.5 X-STREAM XEGK: ½19 Inch Table-Top Unit.................................1-16
1.6 X-STREAM XEGP: 19 Inch Table-Top or Rackmount Design ....................1-18
1.7 X-STREAM XEXF: Field Housing With (XEF ) Single or (XDF) Dual Compartment ...1-20
1.7.1 Field Housings XEXF for Installation in Hazardous Areas (Ex-Zones & Divisions)...1-24
1.8 X-STREAM XEFD: Cast Aluminum Flameproof Housing .......................1-25
Emerson Process Management GmbH & Co. OHGTOC-2
Instruction Manual
HASXEE-IM-HS 10/2012
Table of Contents
X-STREAM XE
Chapter 2 Technical Data 2-1
2.1 Common Technical Data .................................................2-2
2.2 Model-Specic Technical Data.............................................2-6
2.2.1 X-STREAM XEGK: ½19 Inch Tabletop Unit .................................2-6
2.2.2 X-STREAM XEGP: 19 Inch Tabletop and Rack-Mount Models . . . . . . . . . . . . . . . . .2-12
2.2.3 X-STREAM XEXF: Field Housing With (XEF) Single or (XDF) Dual Compartment ..2-15
2.2.4 X-STREAM XEFD: Flameproof Housing...................................2-19
2.3 Information on Name Plate ..............................................2-22
Chapter 3 Measuring Principles 3-1
3.1 Infrared Measurement (IR), Ultraviolet Measurement (UV).......................3-1
3.1.1 IntrinzX Technology....................................................3-1
3.1.2 NDIR Detector........................................................3-3
3.1.3 Technical Implementation ...............................................3-4
3.2 Oxygen Measurement ...................................................3-5
3.2.1 Paramagnetic Measurement.............................................3-5
3.2.2 Electrochemical Measurement ...........................................3-8
3.2.3 Electrochemical Trace Oxygen Measurement...............................3-11
3.3 Thermal Conductivity Measurement .......................................3-13
3.3.1 Principle of Operation .................................................3-13
3.3.2 Technical Implementation ..............................................3-14
3.4 Trace Moisture Measurement ............................................3-15
3.4.1 Special Operating Conditions ...........................................3-16
3.4.2 Accompanying Gases .................................................3-17
3.5 Measurement Specications .............................................3-19
Table of contents
TOC
Chapter 4 Installation 4-1
4.1 Scope of Supply........................................................4-1
4.2 Introduction ...........................................................4-2
4.3 Gas Conditioning .......................................................4-3
4.4 Gas Connections .......................................................4-5
4.5 Electrical Connections ...................................................4-7
4.6 Analyzer Specic Instructions for Installation..................................4-8
4.6.1 X-STREAM XEGK, X-STREAM XEGP.....................................4-9
4.6.2 X-STREAM XEXF (Single XEF; Dual XDF) ................................4-20
4.7 Notes On Wiring Signal Inputs and Outputs .................................4-32
4.7.1 Electrical Shielding of Cables ...........................................4-32
4.7.2 Wiring Inductive Loads ................................................4-35
4.7.3 Driving High-Current Loads.............................................4-35
4.7.4 Driving Multiple Loads.................................................4-36
Emerson Process Management GmbH & Co. OHG TOC-3
Instruction Manual
X-STREAM XE
Table of Contents
HASXEE-IM-HS
10/2012
Chapter 5 Startup 5-1
5.1 Introduction ...........................................................5-1
5.2 Symbols and Typographical Conventions ....................................5-2
5.3 Front Panel Elements ...................................................5-3
5.3.1 Display..............................................................5-3
5.3.2 Status Line and Text Message Line........................................5-3
5.3.3 Keys ..............................................................5-4
5.4 Software..............................................................5-6
5.4.1 Access Levels & Codes.................................................5-9
5.4.2 Special Messages....................................................5-10
5.5 Powering Up .........................................................5-10
5.5.1 Boot Sequence ......................................................5-10
5.5.2 Measurement Display .................................................5-10
5.6 Selecting the Language.................................................5-12
5.7 Checking the Settings ..................................................5-13
5.7.1 Installed Options .....................................................5-14
5.7.2 Conguring the Display................................................5-15
5.7.3 Calibration Setup.....................................................5-16
5.7.4 Setting the Analog Outputs .............................................5-18
5.7.5 Setting Concentration Alarms ...........................................5-23
5.7.6 Backup the Settings ..................................................5-24
5.8 Perform a Calibration ...................................................5-26
Chapter 6 User Interface and Software Menus 6-1
6.1 Symbols and Typographical Conventions ....................................6-1
6.2 Menu System..........................................................6-2
6.2.1 Switching On .........................................................6-4
6.2.2 Control Menu.........................................................6-5
6.2.3 Setup Menu.........................................................6-21
6.2.4 Status Menu .......................................................6-108
6.2.5 Info Menu .........................................................6-122
6.2.6 Service Menu ......................................................6-126
Chapter 7 Maintenance and Other Procedures 7-1
7.1 Introduction ...........................................................7-1
7.2 General Maintenance Information ..........................................7-2
7.3 Performing a Leak Test ..................................................7-4
7.4 Calibration Procedures ..................................................7-5
7.4.1 Preparing Calibrations..................................................7-6
7.4.2 Manual Calibration ...................................................7-18
Emerson Process Management GmbH & Co. OHGTOC-4
Instruction Manual
HASXEE-IM-HS 10/2012
Table of Contents
7.4.3 Advanced Calibration .................................................7-21
7.4.4 Remote Calibration ...................................................7-35
7.4.5 Unattended Automatic Calibration........................................7-39
7.4.6 Verifying a Calibration .................................................7-42
7.4.7 Restoring a Calibration ................................................7-43
7.4.8 Cancelling an Ongoing Calibration .......................................7-43
7.5 Cross Interference Compensation.........................................7-44
7.6 Replacing Worn Out Sensors ............................................7-49
7.6.1 Safety Instructions....................................................7-49
7.6.2 Opening X-STREAM Analyzers .........................................7-50
7.6.3 Replacing the Electrochemical Oxygen-Sensor .............................7-53
7.6.4 Replacing the Trace Oxygen Sensor......................................7-60
7.6.5 Replacing the Trace Moisture Sensor.....................................7-61
7.7 Cleaning the Instrument´s Outside ........................................7-62
7.8 Save / Restore Conguration Data Sets ....................................7-63
7.8.1 Local Backup - Save ..................................................7-65
7.8.2 Local Backup - Restore................................................7-66
7.8.3 Factory Defaults - Restore .............................................7-67
7.8.4 USB Backup ........................................................7-68
7.8.5 Undo Restore .......................................................7-72
7.9 Handling Log Files.....................................................7-73
7.9.1 Conguring Log Files .................................................7-73
7.9.2 Exporting Log Files ...................................................7-74
7.9.3 Log Files Content ....................................................7-76
7.10 Files on USB Memory Device ............................................7-77
7.10.1 autorun.inf ..........................................................7-77
7.10.2 xe_win_tools.zip .....................................................7-78
7.11 Web Browser .........................................................7-79
7.11.1 Connection Via Network ...............................................7-79
7.11.2 Connection to Single Computer .........................................7-80
X-STREAM XE
Table of contents
TOC
Chapter 8 Troubleshooting 8-1
8.1 Abstract ..............................................................8-1
8.2 Solving Problems Indicated by NAMUR Status Messages .......................8-2
8.2.1 Analyzer Related NAMUR Messages ......................................8-3
8.2.2 Channel Related Messages (preceded by Channel Tag, e.g. CO2.1) .............8-8
8.3 Solving Problems Not Indicated by Status Messages ..........................8-12
8.4 Troubleshooting on Components..........................................8-18
8.4.1 Opening X-STREAM Analyzers .........................................8-20
8.4.2 Signal Connectors on XSP Board........................................8-23
Emerson Process Management GmbH & Co. OHG TOC-5
Instruction Manual
X-STREAM XE
Table of Contents
8.4.3 Sample Pump: Replacement of Diaphragm ................................8-24
8.4.4 Paramagnetic Oxygen Cell for Standard Applications: Adjustment of Physical Zero .8-35
8.4.5 Thermal Conductivity Cell: Adjustment of Output Signal.......................8-38
HASXEE-IM-HS
10/2012
Chapter 9 Modbus Functions 9-1
9.1 Abstract ..............................................................9-1
9.1.1 Modbus TCP/IP .......................................................9-1
9.2 Supported Functions ....................................................9-2
9.3 List of Parameters and Registers - Sorted by Tag Name.........................9-3
9.4 List of Parameters and Registers - Sorted by Daniel Registers...................9-34
Chapter 10 Service Information 10-1
10.1 Return of Material .....................................................10-1
10.2 Customer Service .....................................................10-2
10.3 Training .............................................................10-2
Chapter 11 Dismounting and Disposal 11-1
11.1 Dismounting and Diposal of the Analyzer ...................................11-1
Appendix A-1
A.1 Modbus Specication...................................................A-2
A.2 EC Declaration of Conformity ...........................................A-12
A.3 CSA Certicate of Compliance...........................................A-14
A.4 Block Diagram .......................................................A-21
A.5 Water Vapor: Relationship of Dewpoint, Vol.-% and g/Nm³..................... A-35
A.6 Declaration of Decontamination..........................................A-36
A.7 PLC Quick Reference ................................................. A-37
A.8 Assignment of Terminals and Sockets..................................... A-43
A.8.1 Tabletop & Rack Mount Analyzers.......................................A-43
A.8.2 Field Housings...................................................... A-44
Index I-1
Emerson Process Management GmbH & Co. OHGTOC-6
Instruction Manual
HASXEE-IM-HS 10/2012
X-STREAM XE
Index of fIgures
Fig. 1-1: X-STREAM Enhanced Front Panel (here X-STREAM XEGP)................1-4
Fig. 1-2: Optional Heated Area...............................................1-8
Fig. 1-3: Suppressed Ranges Options .........................................1-9
Fig. 1-4: Gas Flow Diagram: Single Channel Or in Series .........................1-10
Fig. 1-5: Ethernet Interface Marking..........................................1-12
Fig. 1-6: Serial Interface Marking ............................................1-12
Fig. 1-7: USB Interfaces ...................................................1-12
Fig. 1-8: X-STREAM XEGK - Views..........................................1-17
Fig. 1-9: X-STREAM XEGP - Details .........................................1-19
Fig. 1-10: X-STREAM XEXF Field Housings- Front Views..........................1-21
Fig. 1-11: X-STREAM XEF - Right Side and Bottom View..........................1-22
Fig. 1-12: X-STREAM XEF - Power Supply and Signal Terminals ....................1-23
Fig. 1-13: X-STREAM XEFD - Front View ......................................1-26
Fig. 1-14: X-STREAM XEFD - Bottom View.....................................1-27
Fig. 1-15: X-STREAM XEFD - Terminals .......................................1-28
Table of contents
TOC
Fig. 2-1: X-STREAM XEGK - Dimensions ......................................2-6
Fig. 2-2: X-STREAM XEGK - Rear Panel and Handle Variations.....................2-7
Fig. 2-3: UPS 01 Tabletop Power Supply Unit ...................................2-9
Fig. 2-4: UPS 01 Power Supply Unit for Rack Installation .........................2-10
Fig. 2-5: 10 A Tabletop PSU ................................................2-11
Fig. 2-6: X-STREAM XEGP - Dimensions .....................................2-12
Fig. 2-7: X-STREAM XEGP - Power Supply and Signal Connections ................2-14
Fig. 2-8: X-STREAM XEGP - With Screw-Type Terminal Adapters (Top View) .........2-14
Fig. 2-9: X-STREAM XEF - Dimensions.......................................2-15
Fig. 2-10: X-STREAM XDF - Dimensions.......................................2-16
Fig. 2-11: X-STREAM XEXF Field Housings - Power Supply Terminals / Fuse Holders ..2-18
Fig. 2-12: X-STREAM XEXF Field Housings - Signal Terminals .....................2-18
Fig. 2-13: X-STREAM XEFD - Dimensions .....................................2-19
Fig. 2-14: X-STREAM XEFD - Power Supply Terminals / Fuse Holders ...............2-21
Fig. 2-15: X-STREAM XEFD - Signal Terminals..................................2-21
Fig. 2-16: Analyzer Name Plate (examples).....................................2-22
Fig. 3-1: IntrinzX Signal Forms...............................................3-2
Fig. 3-2: Gas Detector Design Principle ........................................3-3
Fig. 3-3: Photometer Assembly Principle .......................................3-4
Fig. 3-4: Paramagnetic Oxygen Sensor - Assembly Principle .......................3-5
Fig. 3-5: Electrochemical O2 Sensor - Design Principle ............................3-8
Emerson Process Management GmbH & Co. OHG TOC-7
Instruction Manual
X-STREAM XE
HASXEE-IM-HS
10/2012
Index of Figures
Fig. 3-6: Electrochemical O2 Sensor - Assembly .................................3-8
Fig. 3-7: Electrochemical Reaction of Oxygen Sensor.............................3-9
Fig. 3-8: Cover for EO2 Sensor Block At Rear Panel.............................3-10
Fig. 3-9: Trace Oxygen Sensor Design Principle ................................3-11
Fig. 3-10: Cover for TO2 Sensor Block At Rear Panel .............................3-12
Fig. 3-11: Wheatstone Bridge................................................3-13
Fig. 3-12: TC Cell, Exterior View, Thermal Isolation Removed.......................3-14
Fig. 3-13: TC Cell, Sectional View ............................................3-14
Fig. 3-14: Trace Moisture Sensor Assembly.....................................3-15
Fig. 4-1: X-STREAM Enhanced Analyzers - Scope of Supply .......................4-1
Fig. 4-3: Installation in Bypass Mode ..........................................4-6
Fig. 4-2: Labelling of Gas Connectors (example).................................4-6
Fig. 4-4: X-STREAM XEGK - Rack Mount Version Rear Panel ......................4-9
Fig. 4-5: X-STREAM XEGP - Table Top Version Rear Panel .......................4-10
Fig. 4-6: X-STREAM XEGP - Rear Panel, Terminal Adapters and Front Side Brackets...4-11
Fig. 4-7: Socket X1 - Analog & Digital Outputs 1–4 ..............................4-12
Fig. 4-8: Plug X2 - Serial Interface ...........................................4-13
Fig. 4-9: Conguration of XSTA Terminal Adapter ...............................4-14
Fig. 4-10: Sockets X4.1 and X4.2 - Pin Conguration .............................4-15
Fig. 4-11: Conguration of XSTD Terminal Adapter ...............................4-16
Fig. 4-12: Plug X5 - Analog Inputs ............................................4-17
Fig. 4-13: Conguration of XSTI Terminal Adapter ................................4-18
Fig. 4-14: Power Supply Connectors ..........................................4-19
Fig. 4-15: X-STREAM XEF - Dimensions for Installation...........................4-20
Fig. 4-16: X-STREAM XDF - Dimensions for Installation ..........................4-21
Fig. 4-17: X-STREAM XEXF Field Housings - Terminals, Cable Glands and Gas Fittings .4-22
Fig. 4-18: Terminal Block X1 - Analog Signals and Relay Outputs 1-4 ................4-25
Fig. 4-19: Terminal Block X1 - Serial Interface ...................................4-26
Fig. 4-20: Ethernet Connector ...............................................4-27
Fig. 4-21: X4: Terminal Blocks for Digital Inputs and Outputs........................4-28
Fig. 4-22: Terminal Block X5 - Analog Input Signals ..............................4-29
Fig. 4-23: Power Supply Connections .........................................4-30
Fig. 4-24: Shielded Signal Cable, Shielding Connected At Both Ends. ................4-32
Fig. 4-25: Shielded Signal Cable, Shielding Connected At One end...................4-33
Fig. 4-26: Signal Cable With Double Shielding, Shieldings Connected At Alternate Ends. .4-33
Fig. 4-27: Shield Connector Terminal With Cable .................................4-34
Fig. 4-28: Suppressor Diode for Inductive Loads. ................................4-35
Fig. 4-29: Driving High-Current Loads .........................................4-35
Emerson Process Management GmbH & Co. OHGTOC-8
Instruction Manual
HASXEE-IM-HS 10/2012
Index of Figures
Fig. 4-30: Common Line....................................................4-36
Fig. 4-31: Loads in Parallel..................................................4-36
Fig. 5-1: X-STREAM Enhanced Front Panel ....................................5-3
Fig. 5-2: Arrangement of Concentration Thresholds..............................5-23
X-STREAM XE
Table of contents
Fig. 6-1: X-STREAM Enhanced Software Menu Structure..........................6-2
Fig. 6-2: Measurement Display Elements......................................6-25
Fig. 6-3: Usage of Labels and Tags ..........................................6-31
Fig. 6-4: Measurement Display With Labels and Tags (example)....................6-99
Fig. 6-5: USB File System Structure.........................................6-104
Fig. 7-1: Leak Testing With U-Turn Manometer ..................................7-4
Fig. 7-2: Calibration Improvement by Variable Valve Assignments...................7-10
Fig. 7-3: Internal Valves Assignments.........................................7-12
Fig. 7-4: Zero All Calibration Procedure Flow Diagram ...........................7-24
Fig. 7-5: Span All Calibration Procedure Flow Diagram ...........................7-27
Fig. 7-6: Zero&Span All Calibration Procedure Flow Diagram ......................7-29
Fig. 7-7: Digital Inputs - Examples of Sequences................................7-37
Fig. 7-8: Graphical Explanation of Interval Time Settings..........................7-40
Fig. 7-9: X-STREAM XEGP ................................................7-50
Fig. 7-10: X-STREAM XEGK ................................................7-50
Fig. 7-11: X-STREAM XEXF Field Housings and XEFD - How to Open ...............7-51
Fig. 7-12: Location of the EO2 Sensor Unit......................................7-56
Fig. 7-13: Sensor Unit Design................................................7-57
Fig. 7-14: Sensor At Rear Panel..............................................7-58
Fig. 7-15: OXS Board, Top View..............................................7-58
Fig. 7-16: Trace Moisture Sensor Assembly Separated ............................7-61
Fig. 7-17: Relations of Supported Data Sets, and Where to Find Further Information.....7-64
Fig. 7-18: USB File System Structure..........................................7-68
Fig. 7-19: Subdirectory for Log Files...........................................7-75
Fig. 7-20: Example of Log File ...............................................7-76
Fig. 7-21: USB File System Structure..........................................7-77
Fig. 7-22: Autorun.inf Template...............................................7-77
Fig. 7-23: Ethernet Connectors...............................................7-79
Fig. 7-24: Web Browser Logon Screen.........................................7-81
Fig. 7-25: Web Browser Measurements Screen..................................7-81
TOC
Fig. 8-1: X-STREAM XEF, XDF and XEFD, Opened With Visible Front Panel..........8-12
Emerson Process Management GmbH & Co. OHG TOC-9
Instruction Manual
X-STREAM XE
Index of Figures
Fig. 8-2: X-STREAM XEGP ................................................8-20
Fig. 8-3: X-STREAM XEGK ................................................8-21
Fig. 8-4: X-STREAM XEXF Field Housings and XEFD - How to Open ...............8-22
Fig. 8-5: XSP - Allocation of Signal Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-23
HASXEE-IM-HS
10/2012
Index of Tables
Tab. 3-1: Paramagnetic Sensor -
Tab. 3-2: Solvent Resistant Paramagnetic Sensor - Approved Solvents ................3-7
Tab. 3-3: Paramagnetic Sensor - Medium Affected Materials ........................3-7
Tab. 3-4: Electrochemical Oxygen Measurement -
Tab. 3-5: Examples of Specific Thermal Conductivities ............................3-13
Tab. 3-6: Dew Points and Water Content (at 1013 HPa) ...........................3-16
Tab. 3-7: Limitations on Gases ...............................................3-17
Tab. 3-8: Gas Components and Measuring Ranges, Examples .....................3-19
Tab. 3-9: IR, UV, VIS, TCD - Standard and Enhanced Measurement Performance Specs . 3-20
Tab. 3-10: Trace Moisture - Standard Measurement Performance Specifications ........3-20
Tab. 3-11: Oxygen - Standard and Enhanced Measurement Performance Specifications ..3-21
Tab. 3-12: Special Performance Specs for Gas Purity Measurements (Low Ranges) .....3-22
Tab. 3-13: Special Performance Specs for Gas Purity Measurements (Suppr. Ranges) ...3-23
Tab. 5-1: Analog Output Signals Settings and Operation Modes .....................5-21
Tab. 6-1: Analog Output Signals ..............................................6-63
Tab. 6-2: Analog Output Failure Modes ........................................6-65
Tab. 6-3: Digital Output Signals ..............................................6-69
Tab. 6-4: Digital Input Signals ................................................6-72
Cross Interferences (Examples) ......................3-6
Cross Interferences ................3-10
Emerson Process Management GmbH & Co. OHGTOC-10
Instruction Manual
HASXEE-IM-HS 10/2012
X-STREAM XE

INTRODUCTION

The instruction manual contains information about the component assembly, function, installation, operation and maintenance of the X-STREAM® Enhanced series gas analyzers.
The manual covers several X-STREAM analyzer models and so may contain information
about congurations and/or options not applicable to your analyzer.
The installation and operation of units for use in explosive (hazardous) environments is not covered in this manual.
Analyzers intended to be used in such environments are supplied with further instruction manuals, which should be consulted in addition to this.

DEFINITIONS

The following denitions apply to the terms WARNING, CAUTION and NOTE, and the sym­bol , as used in this manual.
Indicates an operational or maintenance procedure, a process, a condition, an instruction, etc.
Failure to comply may result in injury, death or permanent health risk.
Safety Instructions
S
Indicates an operational or maintenance procedure, a process, a condition, an instruction, etc.
Failure to comply may result in damage to or destruction of the instrument, or impaired performance.
NOTE!
Indicates an imperative operational procedure, an important condition or instruction.
The symbol
refers to more information, provided on the indicated page or chapter.
Emerson Process Management GmbH & Co. OHG S-1
, together with a page number ( 6-5 ) or chapter headline ( Startup )
X-STREAM XE

TERMS USED IN THIS INSTRUCTION MANUAL

Instruction Manual
HASXEE-IM-HS
10/2012
Explosive Gas(es)
Flammable Gases and gas mixtures in a mix­ture with air within the explosive limits.
Flammable Gas(es)
Gases and gas mixtures are assigned to be ammable if they might become ignitable
when in a mixture with air.
Infallible Containment
This term is derived from the standards of explosion protection especially from the re­quirements for pressurized housings: thus an
infallible containment can be characterized by no intended leakage out of the gas paths enabling gas to enter the inner compartment
of the analyzer housing.
Intrinsically Safe Cell (IS Cell)
Cells supplied with an intrinsically safe power
signal, approved by a Test Institute, to operate
with explosive gases. The design ensures the IS cells remains safe
even in case of failure and explosive gases are not ignited.
Protection Class IP66 / NEMA 4X
Both terms are used to specify conditions for
equipment to be installed outdoor.
IP stands for Ingress Protection, the rst num-
ber species protection against solid objects
(6. = dust tight) while the second number
species the degree of protection against
liquids (.6 = heavy seas). NEMA stands for National Electrical Manuf-
acturers Association. 4X species a degree of protection to personnel against incidental contact with the enclosed equipment; to pro­vide a degree of protection against falling dirt,
rain, sleet, snow, windblown dust, splashing
water, and hose-directed water; and that will
be undamaged by the external formation of
ice on the enclosure
Upper Explosion Limit (UEL)
Volume ratio of ammable gas in air above
which an explosive gas atmosphere will not
be formed: the mixture of gas and air is too rich in fuel (decient in oxygen) to burn.
Lower Explosion Limit (LEL)
Volume ratio of ammable gas in air below
which an explosive gas atmosphere will not
be formed: the mixture of gas and air lacks sufcient fuel (gas) to burn.
NAMUR
NAMUR is an international user association of automation technology in process industries. This organisation has issued experience reports and working documents, called re­commendations (NE) and worksheets (NA).
Emerson Process Management GmbH & Co. OHGS-2
Instruction Manual
HASXEE-IM-HS 10/2012
X-STREAM XE

SYMBOLS USED ON AND INSIDE THE UNIT

Wherever one or more of the following symbols appear on or inside the instrument, be careful and read the instructions given in the accompanying manuals!
Strictly observe the given warnings, instructions and information to minimize hazards!
This symbol at the instrument ... ... means
dangerous voltages may be accessible. Remo- ving covers is permitted only, if the instrument is disconnected from power - and even in this case
by qualied personnel only!
hot surfaces may be accessible. Removing
covers by qualied personnel is permitted only,
if the instrument is disconnected from power. Nevertheless several surfaces may remain hot for a limited time.
more detailled information available: see in-
struction manual before proceeding!
more detailled information available: see in-
struction manual before proceeding!
Safety Instructions
S
Emerson Process Management GmbH & Co. OHG S-3
Instruction Manual
X-STREAM XE
HASXEE-IM-HS
10/2012

SYMBOLS USED IN THIS MANUAL

Where one or more of the following symbols appear within this manual, carefully read the rela-
ted information and instructions!
Strictly observe the given warnings, instructions and information to minimize hazards!
This symbol used in the manual ... ... means
dangerous voltages may be exposed
hot surfaces may be exposed
possible danger of explosion
toxic substances may be present
substances harmful to health may be present
indicates notes relating to heavy instruments
electrical components may be destroyed by
electrostatic discharges
units must be disconnected from the power source
refers to conditions or information on operating at low temperatures
indicates basic conditions or procedures are being described.
This symbol may also indicate information impor-
tant for achieving accurate measurements.
Emerson Process Management GmbH & Co. OHGS-4
Instruction Manual
HASXEE-IM-HS 10/2012
X-STREAM XE

SAFETY INSTRUCTIONS

INTENDED USE STATEMENT

X-STREAM XE series gas analyzers are intended to be used as analyzers for industrial purposes. They must not be used in medical, diagnostic or life support applications nor as safety devices.
Using X-STREAM XE analyzers as safety devices, requiring redundant design or SIL clas-
sication, is also not permitted. No independent agency certications or approvals are to be implied as covering such
applications!

GENERAL SAFETY NOTICE / RESIDUAL RISK

If this equipment is used in a manner not specied in these instructions, protective sy-
stems may be impaired. Despite of incoming goods inspections, production control, routine tests and application
of state-of-the-art measuring and test methods, an element of risk remains when operating a gas analyzer!
Safety Instructions
S
Even when operated as intended and observing all applicable safety instructions some residual risks remain, including, but not limited to, the following:
An interruption of the protective earth line, e.g. in an extension cable, may result in risk to the user.
Live parts are accessible when operating the instrument with doors open or covers removed.
The emission of gases hazardous to health may even be possible when all gas connec­tions have been correctly made.
Avoid exposure to the dangers of these residual risks by taking particular care when in­stalling, operating, maintaining and servicing the analyzer.

ADDITIONAL LITERATURE

This manual covers aspects important for installation and startup of X-STREAM XE gas analyzers.
For comprehensive information on operating and maintain/service the instrument in a
safe manner it is MANDATORY to read all additional instruction manuals! If not provided as printed version, check the accompanying USB stick for an electronic version (PDF)!
The following additional instruction manuals are available or referenced within this manual:
HASICx-IM-H Infallible containment instruction manual
Separate manuals for Hazardous Area applications
Contact your local service center or sales ofce when missing documents.
SAVE ALL INSTRUCTIONS FOR FUTURE USE!
Emerson Process Management GmbH & Co. OHG S-5
Instruction Manual
X-STREAM XE
Safety Instructions
HASXEE-IM-HS
10/2012

AUTHORIZED PERSONNEL

In-depth specialist knowledge is an absolutely necessary condition for working with and on the analyzer.
Authorized personnel for installing, operating, servicing and maintaining the analyzer are instructed and trained qualied personnel of the operating company and the manufac­turer.
It is the responsibility of the operating company to
• train staff,
• observe safety regulations,
• follow the instruction manual.
Operators must
• have been trained,
• have read and understood all relevant sections of the instruction manual before
commencing work,
• know the safety mechanisms and regulations.
To avoid personal injury and loss of property, do not install, operate, maintain or service this instrument before reading and understanding this instruction manual and receiving appropriate training.

NOTES ON BATTERIES

• This instrument contains a Li battery (button cell) of type CR 2032.
• The battery is soldered and usually does not need to be replaced during the
instrument´s lifetime.
At the end of lifetime, the instrument must be disposed in compliance with the wast regulations. The disposal specialist then has to disassemble the instrument and dispose the battery in compliance with the regulations.
Batteries may leak, overheat or explode if not handled properly.
Do not open or try to charge a battery.
• Do not expose batteries to heat or re.
Emerson Process Management GmbH & Co. OHGS-6
Instruction Manual
HASXEE-IM-HS 10/2012
Safety Instructions
X-STREAM XE

INSTALLING AND CONNECTING THE UNIT

The following notices should be carefollowed to ensure compliance with the low voltage directive (Europe) and other applicable regulations.
1.
Suitable grounding connections should be made at all connectors provided for this purpose.
2. All safety covers and grounding connections must be properly reinstated after maintenance work or troubleshooting.
3. A fuse should be provided at the installation site which will completely disconnect the unit in case of failure. Installing an isolating switch may also be benecial. In either case, these components must be constructed to conform to recognised norms.
Safety Instructions
S

OPERATING AND MAINTAINING THIS UNIT

On leaving our factory, this instrument confor-
med to all applicable safety directives.
In order to preserve this state of affairs, the operator must take care to follow all the in­structions and notes given in this manual and on the unit.
Before switching on the unit, ensure that the local nominal mains voltage corresponds to the factory-set operational voltage of this unit.
Any interruption of the protective earth con­nections, whether inside or outside of the unit, may result in exposure to the risk of electricity .
Deliberately disconnected the protective earth is therefore strictly forbidden.
Removing covers may expose components conducting electric current. Connectors may
also be energised. The unit should therefore be disconnected from the power supply before any kind of maintenance, repair or calibration
work requiring access to the inside of the unit.
Only trained personnel who are aware of
the risk involved may work on an open and energized unit.
Fuses may only be replaced by fuses of an
identical type and with identical ratings. It is
forbidden to use repair fuses or to bypass
fuses.
Take note of all applicable regulations when
using this unit with an autotransformer or a
variable transformer.
Substances hazardous to health may escape
from the unit’s gas outlet. This may require
additional steps to be taken to guarantee the
safety of operating staff.
Emerson Process Management GmbH & Co. OHG S-7
X-STREAM XE
The units described in this manual may not be used in explosive atmospheres without additional safety measures.
Instruction Manual
HASXEE-IM-HS
10/2012
Safety Instructions
EXPLOSION HAZARD
ELECTRICAL SHOCK HAZARD
Do not operate without covers secure. Do not open while energized. Installation requires access to live parts which can cause death or serious
injury. For safety and proper performace this instrument must be connected to a
properly grounded three-wire source of power.
TOXIC GASES
This unit’s exhaust may contain toxic gases such as (but not limited to) e.g. sulfur dioxide. These gases can cause serious injuries. Avoid inhaling exhaust gases.
Connect the exhaust pipe to a suitable ue and inspect the pipes regularly
for leaks. All connections must be airtight to avoid leaks;
7-4 for instructions
on performing a leak test.
Emerson Process Management GmbH & Co. OHGS-8
Instruction Manual
HASXEE-IM-HS 10/2012
The models intended for outside and wall mounted use (X-STREAM XEXF and XEFD) weigh between 26 kg (57 lb) and 63 kg (139 lb) depending on options installed.
X-STREAM XE
Safety Instructions
HEAVY INSTRUMENT
Safety Instructions
Two people and/or lifting equipment is required to lift and carry these
units.
Take care to use anchors and bolts specied to be used for the weight of
the units! Take care the wall or stand the unit is intended to be installed at is solid
and stable to support the weight!
CRUSHING HAZARD
Take care of crushing hazard when closing the front door of analyzer eld
housings! Keep out of the closing area between enclosure cover and base!
OPERATION AT LOW TEMPERATURES
When operating an instrument at temperatures below 0 °C (32 °F), do NOT apply gas nor operate the internal pump before the warmup time has elapsed!
S
Violation may result in condensation inside the gas paths or damaged pump diaphragm!
HIGH TEMPERATURES
Hot parts may be exposed when working on photometers and/or heated components in the unit.
Emerson Process Management GmbH & Co. OHG S-9
X-STREAM XE
Safety Instructions
GASES AND PREPARATION OF GASES
GASES HAZARDOUS TO HEALTH
Follow the safety precautions for all gases (sample and span gases) and gas cylinders.
Before opening the gas lines, they must be purged with air or neutral gas
(N2) to avoid danger from escaping toxic, ammable, exposive or hazardous
gases.
Instruction Manual
HASXEE-IM-HS
10/2012
FLAMMABLE OR EXPLOSIVE GASES
When supplying explosive gases or ammable gases with concentrations of more than 25 % of the lower explosion limit, we RECOMMEND implementing one or more additional safety measures:
• purging the unit with inert gas
• stainless steel internal pipes
• ame arrestors on gas inlets and outlets
• infallible measuring cells.
Emerson Process Management GmbH & Co. OHGS-10
Instruction Manual
HASXEE-IM-HS 10/2012
POWER SUPPLY
Only qualied personnel following all applicable and legal regulations may
install the unit and connect it to power and signal cables. Failure to comply may invalidate the unit’s warranty and cau se exposure to the risk of damage, injury or death.
This unit may only be installed by qualied personnel familiar with the
possible risks. Working on units equipped with screw-type terminals for electrical
connections may require the exposure of energized components.
X-STREAM XE
Safety Instructions
CONNECTING UNITS FOR PERMANENT INSTALLATION
Safety Instructions
S
Wall-mounted units have no power switch and are operational when connected to a power supply . The operating company is therefore required
to have a power switch or circuit breaker (as per IEC 60947-1/-3) available
on the premises. This must be installed near the unit, easily accessible to operators and labelled as a power cut-off for the analyzer.
HAZARD FROM WRONG SUPPLY VOLTAGE
Ensure that the local power voltage where the unit is to be installed, corresponds to the unit’s nominal voltage as given on the name plate label.
ADDITIONAL NOTES FOR UNITS WITH SCREW-TYPE TERMINALS
Cables for external data processing must be double-insulated against mains power.
If this is not possible, cables must be laid in such a way as to guarantee a clearance of at least 5 mm from power cables. This clearance must be permanently secured (e.g. with cable ties).
Emerson Process Management GmbH & Co. OHG S-11
Instruction Manual
X-STREAM XE
HASXEE-IM-HS
10/2012
General Operating Notes
GENERAL OPERATING NOTES
EXPLOSION HAZARD
Exhaust gases may contain hydrocarbons and other toxic gases such as carbon monoxide. Carbon monoxide is toxic.
Faulty gas connections may lead to explosion and death. Ensure that all gas connections are connected as labelled and airtight.
The unit must be installed in a clean and dry area protected from strong vibrations and
frost
.
The unit must not be exposed to direct sunlight and sources of heat. Admissable ambient temperatures (see technical details) must be adhered to.
Gas inlets and outlets must not be interchanged.All gases must be supplied to the unit already
processed. When using this unit with corrosive sample gases, ensure that these gases do not contain components harmful to the gas lines.
Admissable gas pressure for sample and test gases is 1500 hPa.
Exhaust lines must be laid inclined downwards, depressurized, protected from frost and according to applicable regulations.
If it is necessary to disconnect the gas lines, the unit’s gas connectors must be sealed with
PVC caps to avoid polluting the internal gas lines with condensate, dust, etc.
To ensure electromagnetic compatibility (EMC), only shielded cables (supplied by us on re-
quest, or of equivalent standard) may be used. The customer must ensure that the shielding is correctly tted. Shielding and terminal housing must be electrically connected; submin-D plugs and sockets must be screwed to the unit.
When using optional external adapters (submin-D to screw-type terminal), protection from electromagnetic interference can no longer be guaranteed (CE compliance pursuant to EMC guidelines). In this case the customer or operating company functions as a system builder
and must therefore ensure and declare compliance with EMC guidelines.
Emerson Process Management GmbH & Co. OHGS-12
Instruction Manual
HASXEE-IM-HS 10/2012
X-STREAM XE
Chapter 1
Technical Description
The following are the main features of the new Emerson Process Management X-STREAM Enhanced (hereinafter also referred to as
"X-STREAM XE") gas analyzers in brief:
compact design with easily accessible
internal components
customizable for a wide range of appli-
cations: different housings are available
while internal construction remains largely identical
a highly integrated mainboard contains all interfaces and basic functions for the
operation of the unit
multilingual microprocessor-controlled user interface with liquid crystal display (LCD) to indicate measurement values and status messages
units for outdoor use are supplied with an impact tested front panel
widerange power supply unit for worldwide
use without modication (
1
2 19in units with
internal or external PSUs)
X-STREAM XE gas analyzers can measu­re up to five different gas components
by multiple combinations of the following
analyzing techniques (restrictions apply to
1
219in units, and to parallel tubing):
IR = non-dispersive infrared analysis UV = ultraviolet analysis
pO
=
paramagnetic oxygen analysis
2
eO
=
electrochemical oxygen analysis
2
= electrochemical trace oxygen analysis
tO
2
TC = thermal conductivity analysis tH
O = trace moisture measurement
2
Modied resistant measuring cells are avai-
lable for use with corrosive gases and/or
gases containing solvents.
Special congurations (e.g. intrinsically safe or infallible measuring cells) for the analysis of combustible gases are also available.
Chapter 3 gives a detailed description of
the various measuring techniques.
Standard applications
Different housings allow X-STREAM ana-
lyzers to be tailored to the many different
applications:
Tabletop units in
1
219in modular design,
with IP 20 protection class
Tabletop and rack mountable units in 19in
modular design, with IP 20 protection class
Stainless steel wall mountable field
housing with IP 66 / NEMA 4X protection class for outdoor use (operating tempera­ture -20°C to +50°C).
Cast aluminium wall mountable  eld hou-wall mountable  eld hou- eld hou-
sing (ameproof Ex d) with IP 66 / NEMA
4X protection class for outdoor use in hazardous areas.
The various analyzer types are described in
more detail beginning with page 1-14.
Installation in hazardous areas
X-STREAM XEXF eld housing analyzers,
when featuring various protection methods,
can also be installed and operated in hazar-
dous areas. Available options are:
Non-incendive assembly (Ex nA nC) for
installation in Zone 2 and Division 2 for the
measurement of non-ammable gases.
Technical Description
1
Emerson Process Management GmbH & Co. OHG 1-1
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2012
1 Technical Description
Pressurized enclosure conforming to ATEX directive 94/9/EC, for installation in Zone 2.
Simplified purge system (Z-purge) for installation in North American Div 2 envi­ronments.
The cast aluminium eld housing is designed to withstand an explosion and intended to be
used in hazardous areas of Zone 1.
More information about analy­zers for hazardous areas can be obtained from your Emerson Process Management sales
ofce.
Note! These instructions do not detail the installati-
on nor operation of X-STREAM analyzers in hazardous areas. If you intend to use your
analyzer for such purposes, pay attention to the separate instruction manuals sup­plied with analyzers to be used in hazar­dous areas.
Further features (in parts options):
Congurable measurement display
gas values and/or secondary measure-
ments (e. g. ow)
single or dual pages
Congurable measurement units
supports conversion factors from ppm
to several other, even user specic units
3 independent software access levels
protection against unauthorized chan-
ging of congurations
password protected
• to be separately activated
Unattended zero and span calibrations
• calibrations without user interaction
Communication via serial and Ethernet
interface
remotely control the analyzer
Web browser interface
remote control and monitoring via stan-
dard web browser
Realtime clock
Synchronizing with internet time server
• enables time controlled calibration
Data logger with individually congurable
parameters
measuring values protocols, e.g. for quality or process monitoring and control
Event protocol with congurable events list
remote analyzer status monitoring
Logfile sizes only limited by available
space on an internal SD card
• up to 2 GB enable logging periods up
to 1 year
• SD card replacable (not by operator , due
to internal use by the analyzer rmware)
Emerson Process Management GmbH & Co. OHG1-2
Instruction Manual
HASXEE-IM-HS 10/2012
1 Technical Description
Log le export via USB, Ethernet and web browser
text format
• enables external data analysis
Backup and restore analyzer congura-
tions to/from protected internal memory or USB stick
protection against changes, store for reference,
• restore a working conguration in case of faults or faulty conguration changes
Calculator
working with measurement values
setup a virtual calculated channel on
basis of real measurement values (e. g. calculate NO and NO2 to NO
)
x
• text le programming via web browser
or external computer
• up-/download via USB or web browser
X-STREAM XE
Technical Description
1
Integral programmable logic control (PLC)
control valves, pumps,.and more.
• text le programming via web browser
or external computer
• up-/download via USB or web browser
More detailed information is provided by the
related sections of this manual, or by docu-
mentation, separately available.
Emerson Process Management GmbH & Co. OHG 1-3
X-STREAM XE

1.1 Overview

Instruction Manual
HASXEE-IM-HS
10/2012
1.1 Overview
All X-STREAM Enhanced gas analyzers fea­ture an easy-to-use graphical user interface, which displays measurement values, status and error messages, and menus for the input of parameters.
For ease of use, the operator at any time can select one of the following languages for

1.1.1 The Front Panel

The graphic LCD shows measurement and status information with plain text and sym-
bols.
The symbols are designed to indicate the dif-
ferent status 'Failure', 'Function check', 'Out of specication' and 'Maintenance request' as specied by the NE 107 standard. For further
information,
Chapter 8.
the display: English, French, German, Spa­nish, Portuguese and Polish; Italian is under
preparation and may be available at time of publishing this document.
The analyzer software is operated by means
of only six keys. The displays of outdoor versions are protected with an impact tested glass panel, to withstand even harsher conditions and to provide a higher IP protection class of IP66 / NEMA Type 4X.
1 3 42
1 Graphic display 2 “Home“ key 3 “Enter” key 4 4 keys for settings and menu navigation

Fig. 1-1: X-STREAM Enhanced Front Panel (here X-STREAM XEGP)

Emerson Process Management GmbH & Co. OHG1-4
Instruction Manual
HASXEE-IM-HS 10/2012
1.2 Conguration of Gas Lines
1.2 Conguration of Gas Lines
X-STREAM XE

1.2.1 Materials Used

Various materials are available to allow the analyzer to be customized to your needs. The materials used are selected based on
the characteristics of the sample gas, e.g. diffusion rate, corrosiveness, temperature and pressure. Among those available are Viton
®
,
PFA and stainless steel.

1.2.2 Safety Filter

The analyzers are generally tted with an internal stainless-steel lter. This lter is not
a replacement for any dust lter in the prepa-
ration of the gas, but represents a last line of
defence.

1.2.3 Gas Inlets and Outlets

Rackmounted and tabletop devices are tted
with PVDF inlets and outlets (ø 6/4 mm) as standard. Alternatively, Swagelok™ or stain-
less steel ttings (ø 6/4 mm or
1
4 in).
Wall-mounted eld housings are supplied with Swagelok™ or stainless steel ttings (ø
6/4 mm or 1⁄4 in).
Other materials available on request.
X-STREAM XEFD units are always supplied
with ame arrestors and stainless steel ttings
(ø 6/4 mm or
1
4 in).
Fieldhousings and 19 in analyzers provide up
to 8 gas ttings, so if featuring ve channels,
this requires at least two channels in serial
tubing.

1.2.5 Infallible Containments

Infallible containments are gas lines which,
due to their design, can be regarded as per-
manently technically tight. This is achieved
by, for example, welded joints, or metallically
sealing joints (e.g. tap connectors and bin-
ders), providing they are seldom disconnec-
ted. Gas lines congured in this manner can be used for measuring noxious, ammable
and explosive gases. At the time of going to
press, infallible containments are available
for thermal conductivity analysis (TC) only.
Further information about infallible contain-
ments can be found in the separate instruction
manual supplied with these units.
Infallible containments do not render it unnecessary to regu­larly test for leaks, e.g. following lengthy breaks in service, sub­stantial alterations, repairs and
modications.
Read the separate instruction manual giving detailed instruc­tions on the conguration, ope­ration and maintenance of units fitted with infallible contain­ments.
Technical Description
1

1.2.4 Tubing

Unless otherwise specied, the analyzers
are supplied with Viton
®
or PVDF piping
(ø 6/4 mm or 1⁄4 in). Other materials (e.g.
stainless steel) can be used, depending on
the application.
Emerson Process Management GmbH & Co. OHG 1-5
X-STREAM XE
1.2 Conguration of Gas Lines

1.2.6 Optional Components for Gas Lines

Instruction Manual
HASXEE-IM-HS
10/2012
The analyzers can, as an option, be tted with
further components. Not all components are
available for all analyzer types:
internal sample gas pump
internal valve block
internal ow sensors
internal ow monitor switch
internal barometric pressure sensor
internal temperature sensors.
1.2.6.1 Internal Sample Gas Pump
An internal sample gas pump is used when
the sample gas is under insufcient pressure. It ensures a constant ow of sample gas (max.
2.5 l/min through the analyzer).
When in internal pump is tted, the relevant
parameter in the software setup dialog is set to Yes (
6-88). The pump can be con-
trolled either manually through a software
menu or optionally by a digital input.
Note!
Gas pressure is limited to atmospheric, if an internal pump is used!
1.2.6.2 Internal Valve Block
An internal valve block allows all necessary
gas lines (zero gas, span gas, sample gas) to remain permanently connected to the analyzer. Valves are then activated automa­tically when required (e.g. during automatic
calibration). When an internal valve block is tted, this
is shown in the relevant software setup dialog as either Internal or Int+Ext (
6-88). The valves are controlled by either
a software menu, optionally by digital in-
put, or automatically during autocalibration.
Depending on the model, up to two valve
bocks can be tted.
1.2.6.3 Internal Flow Sensor
Up to two internal ow sensors can measure the ow of gas and, compared to the ow monitor switch can provide a ow reading.
They also can activate an alarm signal in the event of a failure.
The alarm level for ow sensors is operator
adjustable to up to 2000 ml/min. Depending
on the model, up to two sensors can be tted
and evaluated separately. When a sensor is tted, the relevant parame-
ter in the software setup dialog is set to Yes (
6-90).
If the current ow rate is too low, a status
message is displayed and the parameter under CHECK REQUESTS.. is set to Yes
(
Chapter 8 'Troubleshooting').
1.2.6.4 Internal Flow Monitor Switch
An internal ow switch monitors the gas ow
and activates an alarm signal in case it is
not sufcient. Compared to the ow sensore it does not provide a ow reading, but only indicates if the ow is sufcient, or not.
The alarm level for the internal ow switch is xed and not operator adjustable. Additional external switches may be used and connected via digital inputs. All tted ow switches are
evaluated to share a common alarm. When an internal ow switch is tted, the re-
levant parameter in the software setup dialog is set to Yes (
If the current ow rate is too low, a status
6-88).
message is displayed and the parameter under CHECK REQUESTS.. is set to Yes
(
Chapter 8 'Troubleshooting').
Emerson Process Management GmbH & Co. OHG1-6
Loading...
+ 506 hidden pages