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 specications.
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 clarication.
• 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 specied 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 qualied personnel to install, operate, update,
program, and maintain the product.
• When replacement parts are required, ensure that qualied people use replacement
parts specied 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 qualied 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.
2nd edition, 2010-10
Rosemount Analytical
Process Gas Analyzer Center of Excellence
Emerson Process Management GmbH & Co. OHG
Industriestrasse 1
63594 Hasselroth
Germany
T +49 6055 884 0
F +49 6055 884 209
Fig. 8-4: X-STREAM eld housings - Interior views(shown without front doors) ................8-25
Fig. 8-5: XSP - Allocation of signal connectors ...................................................................8-26
Emerson Process Management GmbH & Co. OHGTOC-10
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X-STREAM XE
INTRODUCTION
The instruction manual contains information about the component assembly, function,
installation, operation and maintenance of the X-STREAM® series gas analyzers.
The manual covers several X-STREAM analyzer models and so may contain information
about congurations 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 denitions 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
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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 number species protection against solid objects
(6. = dust tight) while the second number
species the degree of protection against
liquids (.6 = heavy seas).
NEMA stands for National Electrical Manufacturers Association. 4X species 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 (decient 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
sufcient 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
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SYMBOLS USED ON AND INSIDE THE UNIT
This symbol attached to the unit ...... means
dangerous voltages may be exposed. Covers
may only be removed when power to the unit is
disconnected, and only be trained personnel.
hot surfaces may be exposed. Covers may
only be removed by trained personnel and when
power is disconnected. Certain surfaces may
remain hot.
further information and instructions are required: read the instruction manual.
X-STREAM XE
Safety Instructions
S
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SYMBOLS USED IN THIS MANUAL
Wherever one or more of the following symbols are used in this instruction manual, read the
accompanying information and instructions carefully.
Follow these warnings and notes carefully
to minimize risk.
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
indicates basic conditions or procedures are
being described.
This symbol may also indicate information important for achieving accurate measurements.
Emerson Process Management GmbH & Co. OHGS-4
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X-STREAM XE
SAFETY INSTRUCTIONS
INTENDED USE STATEMENT
X-STREAM 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 classication, is also not permitted.
No independent agency certications or approvals are to be implied as covering such
applications!
GENERAL SAFETY NOTICE / RESIDUAL RISK
If this equipment is used in a manner not specied in these instructions, protective systems 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!
Even when operated as intended and observing all applicable safety instructions some
residual risks remain, including, but not limited to, the following:
Safety Instructions
S
• 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.
Emerson Process Management GmbH & Co. OHG S-5
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X-STREAM XE
Safety Instructions
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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 qualied 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.
DISPOSAL OF 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.
Emerson Process Management GmbH & Co. OHGS-6
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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 benecial. 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 conformed 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.
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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.
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The models intended for outside and wall mounted use (X-STREAM XEF,
XDF 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 specied 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.
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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
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POWER SUPPLY
Only qualied 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 cause exposure to the risk of damage,
injury or death.
This unit may only be installed by qualied 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).
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General Operational 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 1,500 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 request, 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.
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X-STREAM XE
Chapter 1
Technical Description
The following are the main features of the new
Emerson Process Management X-STREAM
gas analyzers in brief:
• compact design with easily accessible
internal components
• customizable for a wide range of applications: 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 (LCD) to
indicate measurement value and status
messages
• units for outdoor use are optionally supplied with an impact tested front panel
• widerange power supply unit for worldwide
use without modication (1⁄2 19in units with
external PSUs)
The new X-STREAM gas analyzers can
measure up to ve different gas components using any combination of the following
analyzing techniques (restrictions apply to
1
⁄2 19in units):
IR = non-dispersive infrared analysis
Modied resistant measuring cells are available for use with corrosive gases and/or
gases containing solvents.
Special congurations (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 analyzers to be tailored to the many different
applications:
• Tabletop units in 1⁄2 19in 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 field
housing with IP 66 / NEMA 4X protection
class for outdoor use (operating temperature -20 °C to +50 °C).
The various analyzer types are described in
more detail beginning with 1-13.
X-STREAM analyzers in eld housings, when
tted with various protective devices, can also
be installed and operated in hazardous areas.
Available options are:
• Pressurized enclosure conforming to
ATEX directive 94/9/EC, for installation
in Zone 2.
X-STREAM XE
1 Technical Description
• Non-incendive assembly for installation in
Zone 2 and Div 2 for the measurement of
non-ammable gases.
• 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 EXanalyzers can be obtained from
your Emerson Process Management sales ofce.
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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.
Emerson Process Management GmbH & Co. OHG1-2
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1.1 Overview
X-STREAM XE
1.1 Overview
All X-STREAM 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 can select one
of three languages for the display: By default
any analyzer is congured with English and
1.1.1 The Front Panel
The graphic LCD shows measurement and
status information with plain text and symbols.
The symbols are designed to indicate the different status 'Failure', 'Function check', 'Out
of specication' and 'Maintenance request' as
specied by the NE 107 standard. For further
information,
chapter 8.
German language sets, while a third can
optionally be added. Currently available:
French, Italian, Portuguese and Spanish..
Technical Description
1
The analyzer software is operated by means
of only six keys.
Depending on the analyzer model, the display
is protected with an impact tested glass panel,
to withstand even harsher conditions and to
provide a higher IP protection class of up to
IP66 / NEMA Type 4X.
1342
1 Graphic display
2 “Measure“ key
3 “Enter” key
4 4 keys for settings and menu navigation
Fig. 1-1: X-STREAM Front Panel (here the X-STREAM XEGP)
Emerson Process Management GmbH & Co. OHG 1-3
X-STREAM XE
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1.1 Overview
Further analyzer features include (some of
them optional):
• Congurable measurement display:
• gas measurements results and/or se-
condary results (e.g. ow)
• one or two independently congurable
pages
• Congurable measurement units
• user congurable units and conversion
factors from ppm to user unit
• 3 software access levels with individual
password protection, and administrator
selectable activation
• protection against unauthorized con-
guration changes
• Unattended zero and span calibrations
• enables operation without user inter-
action
• Communication via serial interface and
Ethernet
• enables remote operation
• Web browser interface
• for remote operation with full analyzer
control
• Realtime clock (supports time server synchronization)
• enables time controlled operation
• Data logger with configurable logging
periods
• for legislative and quality documenta-
tion
• Event logger with configurable events
list
• keep monitoring the analyzer, even
when not present
• Log les sizes only limited by free memory
on an internal SD card
• up to 2 GB for up to 1 year logging wi-
thout storage problems
• replaceable (not by operator, as the
card is also used for storage of analyzer
operating software les)
• Export of log les via USB, ethernet and
webbrowser
• export to text les
• enables external data analysis
• Save and load analyzer conguration to/
from an internal protected memory area
and USB stick
• save a functional conguration to protect
it against changes or for reference
• restore a functional setup in case of
misconguration or crashes
• Calculator for 'virtual' channels or measurement calculations
• setup a virtual measurement channel
by calculating results of existing real
channels (e.g. summarize NO and NO2
to show NOx)
• PLC (programmable logic controller) for
enhanced functionality
• no need to add an external PLC to con-
trol external valves, pumpes, etc.
• supports uploading externally written
PLC text les into the analyzer
See the related sections in this manual for
more detailled information on these features.
Emerson Process Management GmbH & Co. OHG1-4
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1.2 Conguration of Gas Lines
1.2 Conguration of Gas Lines
X-STREAM XE
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.
1.2.1 Materials Used
The physical and chemical properties of the
sample gas as well as the conditions under
which measurement takes place inuence the
choice of materials. 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 preparation 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 stainless 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).
1.2.5 Infallible Containments
Infallible containments are gas lines which,
due to their design, can be regarded as permanently technically tight. This is achieved
by, for example, welded joints, or metallically
sealing joints (e.g. tap connectors and binders), providing they are seldom disconnected. Gas lines congured 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 containments can be found in the separate instruction
manual supplied with these units.
Infallible containments do not
render it unnecessary to test for
leaks regularly, e.g. following
lengthy breaks in service, substantial alterations, repairs and
modications.
Read the separate instruction
manual giving detailed instructions on the conguration, operation and maintenance of units
fitted with infallible containments.
Technical Description
1
1.2.4 Tubing
Unless otherwise specied, 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 Conguration of Gas Lines
1.2.6 Optional Components for Gas Lines
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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 insufcient 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 controlled 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 input, 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 parameter 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 sufcient. Compared to the ow sensore
it does not provide a ow reading, but only
indicates if the ow is sufcient, 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 relevant parameter in the software setup dialog
is set to Yes (
If the current ow rate is too low, a status
6-85).
message is displayed and the parameter
under CHECK REQUESTS.. is set to Yes
(
Chapter 8 'Troubleshooting').
Emerson Process Management GmbH & Co. OHG1-6
Instruction Manual
HASXEE-IM-HS
04/2010
1.2 Conguration of Gas Lines
1.2.6.6 Internal Barometric Pressure Sensor
X-STREAM XE
Varying atmospheric pressure has an inuence also on the density of the gases applied
to the measuring system: Higher density correlates with more molecules per volume and
thus inuences the measuring results.
To compensate such inuences. an internal
barometric pressure sensor can be installed.
It´s reading is used to electronically compen-
1.2.6.5 Internal Temperature Sensors
In the same way as pressure variations, varying temperatures inuence the measuring
results: Higher temperature results in lower
gas density and thus in less molecules per
volume. To compensate temperature inuence, internal temperature sensors can be
installed to electronically compensate temperature variations (
specication).
page 3-14 ,measurement
sate the atmospheric pressure variation (
measurement specication, page 3-14).
If such a sensor is installed in the unit, the
related menu shows the entry Internal (
6-91).
Depending on the conguration of the unit or
the demands of the application, temperature
sensors can measure the unit’s internal temperature or selected measurement channel
components.
If such sensors are installed in the unit, this
is indicated in the installed options menu
(
6-85).
Technical Description
1
Emerson Process Management GmbH & Co. OHG 1-7
X-STREAM XE
1.2 Conguration of Gas Lines
1.2.6.7 Optional Heated Area
Instruction Manual
HASXEE-IM-HS
04/2010
The physical components can be optionally
separated from the electrical components
by means of a special box (not an option for
½ 19 in units). This can be done for one or
both of the following purposes:
Firstly, the box allows the physical components to be regulated to a temperature of
approx. 60 °C, avoiding condensation of
gases or minimizing the inuence of varying
environmental temperatures.
Secondly, the box can be purged with, for
example, inert gas. The purge gas is rst fed
through a separate tting, purges the electronic components, then oods the box and
leaves the instrument via another tting.
Purging in this manner can be useful when
measuring very low concentrations (e.g. of
CO or CO
): the expulsion of ambient air
2
avoids adulterant outside inuences.
Alternatively, purging can be used to secure
enhanced protection for electronic parts and
operators from corrosive or toxic gases: any
leaking gas is expelled from the housing and
does not escape into the vicinity of the unit or
come into contact with any electronic components located outside the box.
In either case, the purge gas outlet should be
connected to an exhaust gas line.
Insulating cover
Physical
components
(example)
The gure shows the heated
area with the insulating cover
removed.
Fig. 1-2: Optional Heated Area
Heated mounting panel
Cable support for
signal wires
Emerson Process Management GmbH & Co. OHG1-8
Instruction Manual
HASXEE-IM-HS
04/2010
1.2 Conguration of Gas Lines
1.2.7 Alternative Congurations
Depending on the application and the selected
analyzer options, alternative gas line congurations are available, exemplied in the following diagram of a dual-channel analyzer:
X-STREAM XE
Technical Description
1
Fig. 1-3: Gas Flow Diagram: Single Channel Or in Series
Emerson Process Management GmbH & Co. OHG 1-9
X-STREAM XE
1.3 Interfaces
Instruction Manual
HASXEE-IM-HS
04/2010
1.3 Interfaces
All analyzer types are tted with one analog
electrical output for each channel, four status
relays, 2 Ethernet interfaces and a serial service interface as standard.
As an option, further interfaces can be added.
1.3.1 Analog Outputs
By default each X-STREAM analyzer is tted with one output per channel, which can
transmit data on concentration levels to an
external data acquisition system. Up to four
analog outputs can be installed.
The analog outputs support several operation
modes, such as 4-20 mA, 0-20 mA, as well
as the NAMUR NE 43 specications (incl.
Live Zero). Operation modes can be set in a
software menu ( 6-63).
The factory setting for analog outputs is
4-20 mA.
Depending on the unit conguration, all interfaces are accessible via either SubminD
connectors or screw terminals
.
X-STREAM analyzers support up to four
analog outputs, which, however, do not always need to be assigned to measurement
channels which are physically present: If a
unit features less than four channels, the
remaining analog outputs can be used to
transmit concentration levels with a different
resolution; for example, a single-channel
analyzer could be set up as follows:
Output 1: 0 ... 100 % CO
Output 2: 0 ... 25 % CO
= 4 ... 20 mA
2
= 4 ... 20 mA
2
1.3.2 Status Relays
By default each analyzer provides four relays
outputs, precongured to signal the current
status of the unit according to the NAMUR
NE 44 specication ('Failure', “Maintenance
request”, 'Out of specication' and 'Function
check'). However, the operator can assign
different functions to the relays via software
menus. For a comprehensive list of available
functions, 6-68.
Note!
Any
NE 44 status is also indicated by symbols appearing in the display´s 1st line. These
symbols remain conformant to NE 44 even
when the status relays are software assigned
different functions.
Electrical details:
maximum load of 30 V / 1 A / 30 W,
can be operated as normally open (NO) or
normally closed (NC).
Further information on the status relays is provided in the chapter 'Technical Data'
Emerson Process Management GmbH & Co. OHG1-10
2-2.
Instruction Manual
HASXEE-IM-HS
04/2010
1.3 Interfaces
1.3.3 Modbus Interface, Ethernet
The Ethernet Modbus interface offers the
same form of communication with a data
acquisition system as does a serial interface.
Furthermore this interface enables to connect
the analyzer to a network, providing webbrowser access.
This interface is electrically isolated from the
unit’s electronic components and enables
the construction of a network of several analyzers.
All supported Modbus parameters are listed
in chapter 9.
Information about web-browser access is
provided in chapter 7
X-STREAM XE
Fig. 1-4: Ethernet Interface Marking
Note!
All analyzers provide 2 Ethernet connectors:
the upper marked "2" is congured to be used
for network connection. The lower, marked "1"
is for service purpose only!
Simultaneously connecting Ethernet and serial interface is not supported!
Technical Description
1
1.3.4 Serial Interface
A serial interface with the Modbus protocol
allows communication with external data
acquisition systems. The interface enables
the exchange and modication of measurement and analyzer signals, analyzer status
monitoring as well as remote activation of
procedures.
The serial interface is electrically isolated from
the unit’s electronic components. RS 485 facilitates the construction of a network of several analyzers. RS 232 interface only supports
communication between two end devices.
1.3.5 USB Interfaces
Two USB connectors enable connecting
• storage devices to the bigger port for
external data and analyzer conguration
storage
• external computers to the smaller Mini
USB port.
All supported Modbus parameters are listed
in chapter 9.
A table nearby the
connector shows the
interface conguration
(here: MODBUS)
Fig. 1-5: Serial Interface Marking
X
Chapter 7 provides more information on how
to use USB ports.
Fig. 1-6: USB Interfaces
Emerson Process Management GmbH & Co. OHG 1-11
X-STREAM XE
1.3.6 Optional Interfaces
1.3.6.1 Analog Inputs
Instruction Manual
HASXEE-IM-HS
04/2010
1.3 Interfaces
Two d. c. analog inputs enable connection to
external devices. Their signals can be used
for e.g.
• cross compensation
• pressure compensation, or
• handled as a separate measurement channels.
1.3.6.2 Digital Outputs
In addition to the 4 default digital outputs,
analyzers can optionally be upgraded with 9
or 18 more digital outputs (
1-13), to be
used for various purposes, e.g.:
• Triggering concentration alarms: Process
control systems can detect when limits are
exceeded and trigger appropriate actions.
• Switching external components: For example, during automatic calibration, the
necessary valves can be activated directly
by the analyzer.
Electrical details:
0 - 1 (10) V , R
= 100 kΩ
in
or
0 (4) - 20 mA, R
= 50 Ω
in
The inputs are protected against overload up
±15 V or ±20 mA.
to
The different functions can be assigned via
software menus. For a comprehensive list of
available functions,
6-68.
Electrical details:
maximum load of 30 V / 1 A / 30 W,
can be operated as normally open (NO) or
normally closed (NC).
1.3.6.3 Digital Inputs
Digital inputs can be integrated into the units
in groups of 7 or 14 (
1-13).
Digital inputs can be used to:
• trigger calibration procedures, for example
by a process control system
• remotely control valves and the optional
sample gas pump (in concert with correctly
congured digital outputs).
The different functions can be assigned via
software menus. For a comprehensive list of
available functions,
6-71 .
Electrical details:
D. C. inputs
LOW: U
HIGH: U
R
: 57,5 kΩ
in
< 1,5 V
in
> 4,5 V
in
Common ground for all outputs (“INGND”)
The inputs are protected against excess
voltages of up to approx. 40 V. An open (not
wired) input has LOW potential.
Emerson Process Management GmbH & Co. OHG1-12
X-STREAM XE
1.4 Comparison of Analyzer Models
1.4 Comparison of the Various X-STREAM Analyzer Models
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XEGC
1
⁄2 19 in housing, table-top or rackmountable,
protection type: IP 20
1
⁄1 19 in housing, table-top or rackmountable,
protection type: IP 20
X-STREAM XEGP
24V input with external power supply unitInternal wide range power supply unitInternal wide range power supply unitInternal wide range power supply unit
Max. 3 channels: 2 photometer + 1 WLD/O
2
max. 6 gas connections,
including 1 optional purge gas connection
Options for gas lines: Flow sensor, pressure
sensor, infallible gas lines
Max. 4 channels in any combination
max. 8 gas connections,
1 optional extra connection for purge gas
Options for gas lines: Flow sensor, pressu-
re sensor, heating for physical components,
sample gas pump, 1 or 2 valve blocks, infallible gas lines
1-4 analog outputs, 4 relay outputs, 2 Modbus
Ethernet interfaces, 2 USB connectors
optional:
1 interface card with 7 digital inputs and
9 digital outputs
1 interface card with analog inputs
electrical interfaces accessible via sockets on
back of unit, optionally: screw-type terminal
adapters
(except for Ethernet & USB)
1-4 analog outputs, 4 relay outputs, 2 Modbus
Ethernet interfaces, 2 USB connectors
optional:
1 or 2 interface cards, each with 7 digital
inputs and 9 digital outputs
1 interface card with analog inputs
electrical interfaces accessible via sockets on
back of unit, optionally: screw-type terminal
adapters
(except for Ethernet & USB)
LCDLCDLCD, impact tested front panelLCD, impact tested front panel
Operating ambient temperature:
0 °C to +50 °C (32 °F to 122 °F)
Operating ambient temperature:
0 °C to +50 °C (32 °F to 122 °F)
Size: (DxHxW): max. ca. 440x130x220 mm
Weight: ca. 8 - 12 kg (17.6 - 26.5 lb)
Size: (DxHxW): max. ca. 411x133x482 mm
Weight: ca. 11 - 16 kg (24.3 - 35.3 lb)
For more detailed information: 1-15 For more detailed information: 1-17 For more detailed information: 1-19For more detailed information: 1-24
Max. 4 channels in any combination
max. 8 gas connections,
1 optional extra connection for purge gas
Options for gas lines: Flow sensor, pressure
sensor, heating for physical components,
sample gas pump, 1 or 2 valve blocks, infallible gas lines
1-4 analog outputs, 4 relay outputs, 2 Modbus
Ethernet interfaces, 2 USB connectors
optional:
1 or 2 interface cards, each with 7 digital
inputs and 9 digital outputs
1 interface card with analog inputs
electrical interfaces on internal screw-type terminal adapters
Operating ambient temperature:
-20 °C to +50 °C (-4 °F to 122 °F)
Models available for use in explosive environ-
ments
Size: (DxHxW): ca. 265x400 (815)x550 mm
Weight: max. ca. 25 (45) kg / 55.1 (99.2) lb
(except for Ethernet & USB)
Max. 4 channels in any combination
max. 8 gas connections,
including 2 optional purge gas connection
Options for gas lines: Flow sensor, pressu-
re sensor, heating for physical components,
sample gas pump, 1 or 2 valve blocks, infallible gas lines
1-4 analog outputs, 4 relay outputs, 2 Modbus
Ethernet interfaces, 2 USB connectors
optional:
1 or 2 interface cards, each with 7 digital
inputs and 9 digital outputs
1 interface card with analog inputs
electrical interfaces on internal screw-type terminal adapters
Operating ambient temperature:
-20 °C to +50 °C (-4 °F to 122 °F)
Flameproof enclosure: approved for use in
hazardous areas (explosive environments)
Size: (DxHxW): max. ca. 222x512x578 mm
Weight: max. ca. 63 kg (138.9 lb)
(except for Ethernet & USB)
Emerson Process Management GmbH & Co. OHG 1-14
Instruction Manual
HASXEE-IM-HS
04/2010
1.5 X-STREAM XEGC
1.5 X-STREAM XEGC: ½ 19 Inch Table-Top Unit
X-STREAM XE
This compact model for general purposes
can be tted with up to three photometer
measurement channels (IR or UV) and one
additional non-photometer channel (eO
, pO2
2
or WLD). Power is supplied by a separate
external power supply unit.
By default the units are congured for tabletop
use. For rack mounting an accessory kit can
be ordered to either install 2 units alongside,
or one single unit together with a blind plate.
Connection to power supply
DC 24 V power is supplied via a 3-pin socket
at the rear of the unit.
Interfaces
Electrical connections for interface signals are
provided via submin-D connectors, Ethernet
and USB connectors mounted on the rear
panel of the device
(g. 1-5).
For applications where screw-type terminals
are preferred, optional adapters are available,
which are mounted directly onto the submin-D
connectors.
Any free tube ttings can be used for purging
the device
to minimize interference from the ambient atmosphere, or when measuring corrosive
and/or ammable gases.
Technical Description
1
Interface signals
Detailed technical details on the various interfaces can be found at 1-10. The conguration of the connectors and the optional
screw-type terminal adapters are described in
chapter 4 'Installation' and the software
settings in chapter 6 'Software'.
Gas connections
Depending on the conguration of the unit
(number of measurement channels and serial
or parallel connection), sample and calibration gases are fed into the unit via up to 6
tube ttings mounted on the rear panel. The
conguration of the ttings is indicated on an
adhesive label located near the tube ttings.
Emerson Process Management GmbH & Co. OHG 1-15
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
04/2010
1.5 X-STREAM XEGC
134562
1 Status line
2 Graphic display
3 Messages line
4 home key
5 enter key
6 4 keys for adjustment and menu selection
Fig. 1-7: X-STREAM XEGC - Views
78910
7 Signal connectors (some optional)
8 Gas ttings
9 Power input fuse
10 Power input connector
Emerson Process Management GmbH & Co. OHG1-16
Instruction Manual
HASXEE-IM-HS
04/2010
1.6 X-STREAM XEGP
1.6 X-STREAM XEGP: 19 Inch Table-Top or Rackmount Design
X-STREAM XE
This model can be fitted with up to four
measurement channels in any combination.
The physical components can optionally be
encased in a cover. This area can be held at
a specic temperature of up to 60 °C to minimize interference from changes in external
temperature.
Units congured for rack mounting can be
converted for tabletop use by removing the
lateral mounting brackets and attaching the
four feet supplied as accessories.
Connection to power supply
Main power is supplied via the IEC chassis
plug mounted on the rear panel, with integrated power switch and fuse holders. The
internal wide range power supply unit enables
the analyzers to be used worldwide.
Interfaces
Electrical connections for interface signals are
provided via submin-D connectors mounted
on the rear panel of the device (g 1-6).
For applications where screw-type terminals
are preferred, optional adapters are available,
which are mounted directly onto the submin-D
connectors.
Depending on the conguration of the unit
(number of measurement channels and serial
or parallel connection), sample and calibration gases are fed into the unit via up to 8
threaded connectors mounted on the rear
panel. The conguration of the connectors is
indicated on an adhesive label located near
the connectors.
A further optional tube tting enables the
housing to be purged
from the ambient atmosphere, or when measuring corrosive and/or ammable gases.
For further information, see 1-5.
to minimize interference
Technical Description
1
Interface signals
Detailed technical details on the various interfaces can be found at 1-10. The conguration of the connectors and the optional
screw-type terminal adapters are described in
chapter 4 'Installation' and the software
settings in chapter 6 'Software'.
Up to two digital I/O cards may be installed,
where the first digital I/O card is marked
"X4.1" while the second is "X4.2" on the rear
panel, right above the connector (g. 1-6,
rear view).
Gas connections
Emerson Process Management GmbH & Co. OHG 1-17
X-STREAM XE
Front view
134562
1 Status line
2 Graphic display
3 Messages line
Instruction Manual
HASXEE-IM-HS
04/2010
1.6 X-STREAM XEGP
4 home key
5 enter key
6 4 keys for adjustment and menu selection
Rear view
15243
1 Gas connector ttings
2 Space for additional ttings
3 Optional purge gas inlet
Optional
Fig. 1-8: X-STREAM XEGP - Details
adapter
screw-type terminal
1
4 Power inlet with lter, fuses & switch
5 Signal input/output connectors (some optional)
Strain-reliefs, top view details
1
2
1 Screw-type terminal adapters
2 Strain-reliefs
Emerson Process Management GmbH & Co. OHG1-18
Instruction Manual
HASXEE-IM-HS
04/2010
1.7 X-STREAM XE Field Housing
1.7 X-STREAM XEF/XDF: Field Housing With Single Or Dual Compartment
X-STREAM XE
The eld housing model is conceived for
outdoor use and wall-mounting. The coated stainless steel housing has a protection
class rated IP66 / NEMA Type 4X, offering
protection against water and dust entering
the device:
IPx6: In case of occasional ooding, e.g.
heavy seas, water shall not enter in harmful
quantities
IP6x: Protection against penetration by dust.
Live or internal moving parts are completely
protected.
An X-STREAM XEF can be tted with up to
four measurement channels in any combination. The physical components can optionally
be encased in a cover. This separate volume
can be held at a specic temperature of up to
60 °C to minimize interference from changes
in external temperature.
Front panel
The analyzer’s display is
tested glass for enhanced protection against
breakage in harsh environments.
covered by an impact
Up to two digital I/O cards may be installed.
If so, on a label nearby, they are labeled
"X4.1" for the rst I/O board, and "X4.2" for
the second.
Detailed technical details on the various interfaces can be found at
guration of the screw-type terminal adapters
are described in chapter 4 'Installation'
and the software settings in chapter 6
'Software'.
Gas connections
Depending on the conguration of the unit
(number of channels, series or parallel piping), up to eight tube ttings are provided for
the supply of sample and calibration gases.
The assignments of the ttings is given on an
adhesive label situated near the ttings.
A further optional tube tting enables the
housing to be purged
from the ambient atmosphere, or when measuring corrosive and/or ammable gases.
For further information, see 1-5.
to minimize interference
1-10. The con-
Technical Description
1
Electrical connections
Electrical connections are provided via internal tube ttings, the cables being fed through
cable glands on the underside of the unit (g.
1-8). The front cover of the housing swings
open to the left once the fasteners have been
released.
Connection to power supply
Mains power is supplied via screw-type terminals with integrated fuse holders at the right
of the housing, near the front. The wide range
power supply unit mounted internally enables
the analyzers to be used worldwide.
Interface signals
Emerson Process Management GmbH & Co. OHG 1-19
Dual compartment variation XDF
The dual compartment variation XDF supports separating electronics and physics,
e.g. for measurement of corrosive or solvent
gases. For such applications the electronics
are installed in the upper compartment, while
measurement physics are in the lower compartment.
XDF also provides more space e.g. for installation of optional signal converter elements for
system integrators.
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
04/2010
1.7 X-STREAM XE Field Housing
Fig. 1-9: X-STREAM XEF / XDF- Front Views
X-STREAM eld housings, intended for outside and wall mounted use,
weigh approx. (XEF) 26 kg (57 lb) or (XDF) 45 kg (99 lb), depending on
options installed.
Two people and/or lifting equipment is required to lift and carry these units.
Take care to use anchors and bolts specied 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!
HEAVY INSTRUMENT
Emerson Process Management GmbH & Co. OHG1-20
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04/2010
X-STREAM XE
1.7 X-STREAM XE Field Housing
Technical Description
1
213545
Note!
In case of XDF, the cable glands are
located at the upper compartment, while
1 Cable gland for power cable
2 Cable glands for signal cables
3 4 brackets for wall-mounting
4 Gas in- & outlets (max. 8)
5 Cutouts, to combine 2 housings (here closed)
Fig. 1-10: X-STREAM XEF - Right Side and Bottom View
Emerson Process Management GmbH & Co. OHG 1-21
the gas in- & outlets are at the bottom
side of the lower compartment.
Also only 2 brackets are at each compartment.
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
04/2010
1.7 X-STREAM XE Field Housing
13245
(shown with front
panel removed)
1 Screw-type terminals for signal cables
2 Power line lter
3 Cable glands
4 Power supply terminals with integrated fuses
5 Ethernet and USB connectors
Fig. 1-11: X-STREAM XEF - Power Supply and Signal Terminals
Note!
In case of XDF, the terminals and
connectors are located at the upper
compartment, while physical components and gas ttings are in the lower
compartment.
Emerson Process Management GmbH & Co. OHG1-22
Instruction Manual
HASXEE-IM-HS
04/2010
1.7 Field Housings in Hazardous Areas
1.7.1 Field Housings for Installation in Hazardous Areas (Ex-Zones)
EXPLOSION HAZARD
X-STREAM XEF and XDF models CAN NOT be used in explosive environments
(hazardous areas) without additional safety features.
X-STREAM XE
This instruction manual does NOT describe the special conditions necessary
to operate gas analyzers in hazardous areas.
Please refer to the separate instruction manual supplied with units for use
in hazardous areas.
Special X-STREAM eld housing analyzer models can be used in Ex-zones 1, 2 or Div 2:
X-STREAM XEFN/XDFN:
These analyzer variations feature a protection
concept called "non-incendive", which means
that non-sparking and non-arcing components, installed within a protecting enclosure,
enable installation in an European Ex-zone 2
for measuring non-ammable gases. No further
measures, such as a supply of protective gas,
are necessary.
X-STREAM XEFS/XDFS:
Equipped with a simplied pressurization system,
these eld housings can be used to measure
non-ammable gases in European Ex-zone 2.
A protective gas (e.g. pressurized air) must be
supplied when operating this model.
Technical Description
1
X-STREAM XEFZ/XDFZ:
Equipped with a simplied pressurization system, these models can be used to measure
non-ammable gases in American zone Div 2.
A protective gas (e.g. pressurized air) must be
supplied when operating this model.
Please contact your local EMERSON Process
Management ofce if you require analyzers
for use in hazardous areas.
The most obvious X-STREAM XEFD analyzer
feature is its ameproof housing (g. 1-10).
This enables its use in Ex-zone 1 hazardous
environments. With a protection type of IP66/
NEMA Type 4X and sturdy cast aluminum
housing designed for wall-mounting, it can
also be used in other tough environments.
IPx6: In case of occasional ooding, e.g.
heavy seas, water shall not enter in harmful
quantities
IP6x: Protection against penetration by dust.
Live or internal moving parts are completely
protected.
Up to four measuring channels in any combination can be installed in the X-STREAM
XEFD. Optionally, a cover can be installed
over the physical components. This separate volume can be heated up to a maximum
temperature of 60 °C to minimize the effects
of changes in external temperature.
Front panel
The analyzer’s display is
protected by an
impact tested glass for enhanced protection
against breakage in harsh environments.
Electrical connections
Electrical connections are made via internal
screw-type terminals; the corresponding
cables are fed through cable inlets on the
underside of the unit into the housing (g.
1-12). The front of the unit opens downwards
once the screws located on the surrounding
ange are removed
Connection to power supply
.
Mains power is connected via screw-type
terminals with integrated fuses, located in
the front right-hand area of the housing. The
internally mounted wide range power supply unit ensures, the analyzers can be used
worldwide.
Interface signals
Up to two digital I/O cards may be installed,
where terminal strip for the rst digital I/O card
is marked "X4.1" while the second is "X4.2"
on a label near the terminals.
Detailed technical details on the various interfaces can be found at
1-10. The conguration of the screw-type terminal adapters
are described in chapter 4 'Installation'
and the software settings in chapter 6
'Software'.
Gas connections
Depending on the conguration of the unit
(number of channels, series or parallel piping), up to eight ame arresters are provided for the supply of sample and calibration
EXPLOSION HAZARD
The special conditions for installing and operating analyzers in hazardous
areas are not covered by this manual!
Read the separate instruction manuals shipped together with instruments
intended to be installed in hazardous area!
Emerson Process Management GmbH & Co. OHG1-24
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
1.8 X-STREAM XEFD
gases. The assignments of the connectors is
given on an adhesive label situated near the
connectors.
Optional two of the ttings may be used to
purge the housing
to minimize interference
from the ambient atmosphere, or when measuring corrosive and/or ammable gases. In this
situation special conditions apply for operation
in hazardous areas, described in the separate
manual addendum for hazardous areas.
For further information on operation in general
purpose environments, see 1-5.
Technical Description
1
transport
lug
screws for
housing
Fig. 1-12: X-STREAM XEFD - Front View
transport
lug
hinges
Emerson Process Management GmbH & Co. OHG 1-25
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
04/2010
1.8 X-STREAM XEFD
1 Cable inlets for power and signal cables
2 Gas tube ttings, protected by ame arrestors
3 4 brackets for wall mounting
Fig. 1-13: X-STREAM XEFD - Bottom View
The model X-STREAM XEFD, intended for outside and wall mounted use,
weighs approx. 63 kg (139 lb), depending on options installed.
Two people and/or lifting equipment is required to lift and carry these units.
Use the transport lugs located on the sides of the instrument.
Take care to use anchors and bolts specied 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!
1233
HEAVY INSTRUMENT
Emerson Process Management GmbH & Co. OHG1-26
Instruction Manual
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04/2010
X-STREAM XE
1.8 X-STREAM XEFD
Technical Description
1
(shown with front
panel removed)
14235
1 Terminals for signal cables (shown fully populated)
2 Power line lter
3 Cable inlets for power and signal cables
4 Power supply terminals with integrated fuses
5 Ethernet and USB connectors
Fig. 1-14: X-STREAM XEFD - Terminals
Emerson Process Management GmbH & Co. OHG 1-27
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
04/2010
Emerson Process Management GmbH & Co. OHG1-28
Instruction Manual
HASXEE-IM-HS
04/2010
Chapter 2
Technical Data
This chapter contains all the technical details
of the analyzers, divided into common and
model-specic data.
Common technical data page 2-2
X-STREAM XEGC page 2-6
X-STREAM XE
X-STREAM XEGP page 2-12
X-STREAM XEF, XDF page 2-15
X-STREAM XEFD page 2-19
Technical Data
2
Emerson Process Management GmbH & Co. OHG 2-1
X-STREAM XE
2.1 Common Technical Data
Site of installation
Humidity
(non-condensing)
Degree of pollution2
Installation categoryII
Elevation0 to 2000 m (6560 ft) above sea level
Ambient atmosphere
Certication
Electrical safety
Instruction Manual
HASXEE-IM-HS
04/2010
2.1 Common Technical Data
< 90 % RH at +20 °C (68 °F)
< 70 % RH at +40 °C (104 °F)
Units may not be operated in corrosive,
ammable or explosive environments (except ameproof XEFD) without additional
safety measures.
CAN / USA
Europe
CSA-C/US, based on CAN/CSA-C22.2 No.
61010-1-04 / UL 61010-1, 2nd edition
CE, based on EN 61010-1
Electromagnetic
compatibility
EuropeCE, based on EN 61326
AustraliaC-Tick
othersNAMUR
Gas parameters
Chapter 3 “Measuring principles”
Purging option
The purging medium (e.g. to minimize CO
interference or for enhanced safety when
measuring corrosive or poisonous gases)
must be dry, clean and free of corrosives
or components containing solvents.
To minimize cross interferences the purge
gas also has to be free of components to
be measured.
2
Its temperature must correspond to the
ambient temperature of the analyzer, but
be at least within the range 20 ... 35 °C
(68 ... 95 °F).
For information about values for pressure and
ow, please contact your nearest EMERSON
Process Management sales ofce.
Emerson Process Management GmbH & Co. OHG2-2
Instruction Manual
HASXEE-IM-HS
04/2010
2.1 Common Technical Data
Interfaces, signal inputs and outputs
Interface signals are accessed in different ways depending on the analyzer model:
All versions provide a 2 RJ45 plugs for Ethernet connections as well as 1 USB and 1 mini USB
connector (eld housings internally only).
All models are supplied with
up to 5 analog outputs
(standard: 1 analog output
per channel)
4 relay outputs
2 Modbus interfacesEthernet (RJ45 sockets)
standard: subminD plugs and sockets
electrical
specication
function
electrical
specication
function
specication USB 1.0
4 (0) - 20 mA (RB < 500 Ω)
optically isolated from each other and from analy-
zer electronics
user-congurable activation and deactivation of
concentration levels
support for NAMUR NE 43 operation modes, congurable via keypad and Modbus
dry contacts
max. load. 30 V; 1 A; 30 W resistive
Each output can be congured to one of the fol-
lowing functions:
NAMUR NE 107 status signal
'Failure'
'Maintenance request'
'Out of specication'
'Function check'
1 of 2 concentration limits per channel,
Control signals for
external valve V1 ... V8,
external sample gas valve
external pump
zoom status for analog outputs
Technical Data
2
1 USB connector type A,
2 USB ports
function
Emerson Process Management GmbH & Co. OHG 2-3
for connecting external storage devices
1 USB connector type mini AB,
for connecting external computers
X-STREAM XE
2.1 Common Technical Data
Optional interfaces for all models
Digital I/O board
7 or 14 digital inputs
(X-STREAM XEGC: max. 7 inputs)
9 or 18 additional relay outputs
(X-STREAM XEGC: max. 9 add.
outputs)
electrical
specication
function
electrical
specication
function
Instruction Manual
HASXEE-IM-HS
04/2010
max. 30 V, internally limited to 2.3 mA
HIGH: min. 4 V; LOW: max. 3 V
common GND
Each input can be congured to one of
the following functions:
Open valve V1 ... V8
Open sample gas valve
Activate sample gas pump
Zero calibrate all channels
Span calibrate all channels
Zero and span calibrate all channels
Abort calibration
Zoom analog output 1
Zoom analog output 2
Zoom analog output 3
Zoom analog output 4
Dry relay change-over contacts can be
used as NO or NC
max. load. 30 V; 1 A; 30 W resistive
Each output can be congured to one of
the following functions:
NAMUR NE 107 status signal
'Failure',
'Maintenance request'
'Out of specication' or
'Function check'
1 of 2 concentration limits per channel,
Control signals for
external valve V1 ... V8,
external sample gas valve,
external pump,
zoom status for analog outputs
Emerson Process Management GmbH & Co. OHG2-4
Instruction Manual
HASXEE-IM-HS
04/2010
2.1 Common Technical Data
Optional interfaces for all models
Analog I/O board
electrical
specication
X-STREAM XE
0 - 1 V, 0 - 10 V (software selectable)
= 100 kΩ
R
in
optional (requires to t wire bridges,
Chapter 4 'Installation'):
4 (0) - 20 mA ; R
optically isolated from analyzer GND
= 50Ω
in
2 analog inputs
Serial Interface
1 Interface
Special Interface
Service Interface
1 serial
protected against overload up to
±20 mA
or
Input analog signals from external de-
vices, such as e.g.
function
pressure transmitters,
ow sensors,
analyzers, etc.
for compensation or other purposes
electrical
specication
9-pin,optically isolated from analyzer
electronics
functionRS232C, RS485 or Modbus
electrical
specication
RS232C,
NOT optically isolated from analyzer electronics
functionOnly for special trained service personnel!
±15 V
Technical Data
2
Emerson Process Management GmbH & Co. OHG 2-5
X-STREAM XE
2.2.1 Model-Specic Technical Data: X-STREAM XEGC
2.2 Model-Specic Technical Data
2.2.1 X-STREAM XEGC: ½ 19 Inch Tabletop Unit
Instruction Manual
HASXEE-IM-HS
04/2010
All dimensions in mm [in]
Fig. 2-1: X-STREAM XEGC - Dimensions
1 Power connector
2 Fuse holder
3 Signal connectors
(some optional; CAN projected)
Fig. 2-2: X-STREAM XEGC - Connectors and Fuse
Dimensional drawings show tabletop version with strain-reliefs
and screw-type terminals.
312
Emerson Process Management GmbH & Co. OHG2-6
Instruction Manual
HASXEE-IM-HS
04/2010
2.2.1 Model-Specic Technical Data: X-STREAM XEGC
Analyzer with
blindplate to the left
X-STREAM XE
Technical Data
2
Analyzer with
blindplate to the right
Two analyzers in a
rack
All dimensions in mm [in]
Fig. 2-3: X-STREAM XEGC - Rack Mounting Options
Emerson Process Management GmbH & Co. OHG 2-7
X-STREAM XE
2.2.1 Model-Specic Technical Data: X-STREAM XEGC
Temperatures
operational0 ... +50 °C / 32 ... 122 °F
storage-20 ... +70 °C / -4 ... -158 °F
Weight, max8 ... 12 kg / 17.6 ... 26.5 lb
Instruction Manual
HASXEE-IM-HS
04/2010
IP or Type rating
protected against dripping water and direct sun light
IP 20 for indoor use,
Gas connections
max number6
max for purging
(incl. / separate)
2 incl.
materialPVDF; stainless steel (opt.)
1
sizes6/4 mm;
⁄4"
Power supply unitwide range, external
Power supply
Mains supply voltage uctuations are not to exceed
+/- 10 percent of the nominal voltage
nominal voltageDC 24 V
voltage rangeDC 10 ... 30 V
nominal input current, max2.5 A
Power input fusesAC 230 V / T 3.15 A / 5x20 mm
Electrical in- and outputs
power
signals
3-pin XLR connector
signal cables are connected using submin-D plugs or sockets
on the unit’s rear panel
optional
terminals adaptors, to be installed onto the submin-D connectors
specialEthernet: RJ45 socket; USB connectors
Emerson Process Management GmbH & Co. OHG2-8
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
2.2.1 Model-Specic Technical Data: X-STREAM XEGC
2.2.1.1 Data for Optional External Power Supply Units
Model UPS 01 T
This PSU can be ordered as an option for supplying power to one tabletop unit.
54.2
57.7
All dimensions in mm [in]
105.9
IEC power input socket
PE
275.3
Fig. 2-4: UPS 01 Tabletop Power Supply Unit
Pin 1: ME
Pin 2: + 24 V
Pin 3: 0 V (⊥)
shield: housing ange
Pin conguration for 24 V DC output socket
(shielding)
2
Nominal input voltage120 / 230 V 50/60 Hz
Input voltage range95 - 138 V / 187 - 264 V, 47 - 63 Hz
Power consumptionmax. 240 VA
Input
via rubber connector (IEC plug;
g. 2-4
).
Power input fusesThe PSU does not include user-replaceable fuses.
Nominal output voltage 24 V
(+- 5 %)
Nominal output current5 A
,
Surge protectioncurrent limiting typ. 110% I
straight response curve,
nom
short-circuit-proof
Excess temperature protection reduction of output voltage to disconnection. Resets
after cooling.
Output3-pin XLR socket
Weightapprox. 2.5 kg (4.8 lb)
Certication
SafetyEN 60950, UL1950, CSA22.2 NO 950-95
EMCEN 50081-1 (emitted interference)
EN 50082-2 (interfe-
rence resistance), et al
Technical Data
13
2
Emerson Process Management GmbH & Co. OHG 2-9
X-STREAM XE
2.2.1 Model-Specic Technical Data: X-STREAM XEGC
This PSU can optionally be ordered for rack installation.
Two variations are available:
• with blind front panel, connectors at the rear side
• with rear panel, connectors to the front.
Both variations are xed to the rack by means of screws at the panels.
Instruction Manual
HASXEE-IM-HS
04/2010
Fig. 2-5: UPS 01 Power Supply Unit for Rack Installation
Emerson Process Management GmbH & Co. OHG2-10
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
2.2.1 Model-Specic Technical Data: X-STREAM XEGC
Model 10 A tabletop PSU
This PSU can optionally be ordered for powering 2 tabletop units with a single common power
supply.
IEC power input connector
with fuse-holder
PE
Pin 1: ME
2
3
1
All dimensions in mm [in]
Fig. 2-6: 10 A Tabletop PSU
Pin 2: + 24 V
Pin 3: 0 V (⊥)
frontrear
shield: housing ange
Pin conguration for 24 V DC output socket
Nominal input voltage100-120 / 220-240 V 50/60 Hz
(Nominal voltage not to be changed by operator)
Input voltage range85 - 132 / 176 - 264 V, 47 - 63 Hz
Input currentmax. 240 VA
115 V setting< 6 A
230 V setting< 2.8 A
Input
via rubber connector (IEC plug;
g. 2-6
).
Power input fusesAC 230 V / T 6.3 A / 5x20 mm
Nominal output voltage 24 V
(+ 5 / -1 %)
Nominal output currentmax. 10 A, limited to 5 A per output
Surge protection
protection against short-circuits, power surges and no-load
running
Excess temperature protection derating from 60 °C /140 °F
Power losstyp. 29 W (230 V
; 24 V, 10 A)
Outputtwo 3-pin XLR socket
Weightapprox. 2 kg / 4.4 lb
Certication(for internal power supply module only)
SafetyEN 60950, EN 50178, UL1950, UL/CSA-22.2 No 950-M90
EMC
EN 50081-1, class B (emitted interference), EN 50082-2,
class A (interf. resistance), et al
Recommended clearance
15 mm / 0.6" in front and behind
(shielding)
Technical Data
2
Emerson Process Management GmbH & Co. OHG 2-11
X-STREAM XE
2.2.2 Model-Specic Technical Data: X-STREAM XEGP
2.2.2 X-STREAM XEGP: 19 Inch Tabletop and Rack-Mount Models
approx. values in mm [in]
Instruction Manual
HASXEE-IM-HS
04/2010
Fig. 2-7: X-STREAM XEGP - Dimensions
Strain relief bracket, detail
(model with clamping adapters)
Emerson Process Management GmbH & Co. OHG2-12
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
2.2.2 Model-Specic Technical Data: X-STREAM XEGP
Temperatures
operational0 ... +50 °C / 32 ... 122 °F
storage-20 ... +70 °C / -4 ... -158 °F
Weight, max12 ... 16 kg / 26.5 ... 35.3 lb
IP or Type rating
protected against dripping water and direct sun light
IP 20 for indoor use,
Gas connections
max number8
max for purging
(incl. / separate)
1 separate.
materialPVDF; stainless steel (opt.)
1
sizes6/4 mm;
⁄4"
Power supply unitwide range, internal
Power supply
nominal voltage100 - 240 V
Mains supply voltage uctuations are not to exceed
+/- 10 percent of the nominal voltage
50 / 60 Hz
voltage range85 - 264 V 47 - 63 Hz
nominal input current, max
standard, max1.3 - 0.7 A
w/ temperature control, max3 - 1.5 A
Power input fusesAC 230 V / T 4 A / 5x20 mm
Electrical in- and outputs
Technical Data
2
powerIEC connector with integrated power switch & fuse holders
signals
optional
signal cables are connected using submin-D plugs or sockets on the unit’s rear panel
terminals adaptors, to be installed onto the submin-D connectors
specialEthernet: RJ45 socket; USB connectors
Emerson Process Management GmbH & Co. OHG 2-13
X-STREAM XE
2.2.2 Model-Specic Technical Data: X-STREAM XEGP
Instruction Manual
HASXEE-IM-HS
04/2010
1 Power connector
2 Fuse holder
Fig. 2-8: X-STREAM XEGP - Power Supply and Signal Connections
1 Strain relief with cable shield
grounding clamps (quantity varies
depending on installed options)
12
2 Terminal adapters
3 Power switch
4 Signal connectors
(some optional; CAN projected)
3124
Terminal adapters (detail)
Fig. 2-9: X-STREAM XEGP - Signal Connections With Screw-Type Terminal Adapters (top View)
Emerson Process Management GmbH & Co. OHG2-14
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
2.2.3 Model-Specic Technical Data: X-STREAM XE Field Housing
2.2.3 X-STREAM XEF/XDF: Single/Dual Compartment Field Housing
Gas ttings
Cable glands
All dimensions in mm
[inches in brackets]
Fig. 2-10: X-STREAM XEF - Dimensions
Connector
for potential
equalization
Technical Data
2
Emerson Process Management GmbH & Co. OHG 2-15
X-STREAM XE
2.2.3 Model-Specic Technical Data: X-STREAM XE Field Housing
All dimensions in mm
[inches in brackets]
Instruction Manual
HASXEE-IM-HS
04/2010
Gas ttings
Connector
for potential
equalization
Cable glands
Fig. 2-11: X-STREAM XDF - Dimensions
Emerson Process Management GmbH & Co. OHG2-16
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
2.2.3 Model-Specic Technical Data: X-STREAM XE Field Housing
Temperatures
operational0 (-20) ... +50 °C / 32 (-4) ... 122 °F
storage-20 ... +70 °C / -4 ... -158 °F
Weight, max
XEFup to approx. 25 kg / 55.1 lb
XDFup to approx. 45 kg / 99.2 lb
IP or Type rating
IP 66, Type 4X for outdoor use,
protected against direct sun light
Gas connections
max number8
max for purging
(incl. / separate)
1 separate.
materialstainless steel
1
sizes6/4 mm;
⁄4"
Power supply unitwide range, internal
Power supply
nominal voltage100 - 240 V
Mains supply voltage uctuations are not to exceed
+/- 10 percent of the nominal voltage
50 / 60 Hz
voltage range85 - 264 V 47 - 63 Hz
nominal input current, max
XEF
standard, max1.3 - 0.7 A
w/ temperature control, max3 - 1.5 A
XDF
Technical Data
2
standard, max1.5 - 0.8 A
w/ temperature control, max5.5 - 3 A
Power input fusesAC 230 V / T 6.3 A / 5x20 mm
Electrical in- and outputs
1 Ethernet & USB (CAN projected)
2 Analog & digital I/O terminal strips
3 Max. 3 signal cables entries
Fig. 2-16: X-STREAM XEFD - Signal Terminals
Emerson Process Management GmbH & Co. OHG 2-21
Note!
Depending on the actual analyzer conguration
not all shown terminal strips may be installed!
X-STREAM XE
2.3 Information on Name Plate
2.3 Information on Name Plate
Instruction Manual
HASXEE-IM-HS
04/2010
The name plate provides details on the conguration of the unit, installed measuring techniques, sample gases and measuring ranges.
It also indicates the unit’s serial number.
The plate is located on either the side or the
rear of the unit.
1
XEGC, XEGP
3
4
1
Field housings
2
Note!
Analyzers congured to be installed in hazardous areas have special name plates,
described in the associated manuals.
IR UV UV eO2
NO:FS 150 ... 5000 ppm
:FS 100 ... 5000 ppm
SO
2
IR UV UV eO2
11912345678
NO
O
11812345678
:FS 100 ... 5000 ppm
2
:FS 5 ... 25 %
2
5
6
7
2
8
9
3 ... 6
1 Model and installed measuring techniques (here: IR & 2x UV & electrochemical O2)
2 Serial number
3 Channel 1: Gas and full scale ranges (here: NO, 150 to 5000 ppm)
4 Channel 2: Gas and full scale ranges (here:SO2, 100 to 5000 ppm)
5 Channel 3: Gas and full scale ranges (here: NO2, 100 to 5000 ppm)
6 Channel 4: Gas and full scale ranges (here:O2, 5 to 25 %)
7 Manufacturer´s address
8 Certication marks (XEGC, XEGP: on a separate label)
9 Electrical data (XEGC, XEGP: on rear panel)
Fig. 2-17: Analyzer Name Plate (examples)
NO:FS 150 ... 5000 ppm
:FS 100 ... 5000 ppm
SO
2
NO2:FS 100 ... 5000 ppm
:FS 5 ... 25 %
O
2
7
Emerson Process Management GmbH & Co. OHG2-22
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
Chapter 3
Measuring Principles
X-STREAM series analyzers support several
measuring principles depending on the gas
component of interest. This provides best
possible results, as the measurement can be
chosen to optimally t the characteristics of
the gas to be measured with respect to the
application. The following sections introduce
the available measuring principles highlighting
their specic characteristics.
The non-dispersive measurement methods
described in this section utilize gas specic
light absorption in order to discriminate between different gases. This is possible, as
any gas possesses distinct absorption characteristics. Selective measurement of these
so called absorption lines can be used to
identify gas components: The amount of light
absorpted by the absorption lines, is a direct
measure of the gas concentration.
One can distinguish between two different
types of non-dispersive measurements, differing in the way, wavelength selectivity is
accomplished. It is essential for gas specic
concentration measurements, to selectively
detect only light of the absorption line wavelengths of the gas of interest. Typically a gas
selective detector is used for NDIR measurements,
is achieved by an additional optical lter, as
the detector itself is broadband sensitive. In
some applications, a pyrodetector is used for
NDIR measurements. This type of detectors
is not wavelength selective, hence these setups also use an optical lter to narrow their
wavelength response function.
The assembly of a NDIR and NDUV channel
is shown in
3-3. For NDUV the selectivity
Fig. 3-3. For NDIR a broad-
band IR light source is used to generate the
light, while NDUV measurements utilize a UV
narrowband uorescence source, already
adopted for the absorption lines of the gas
of interest. Part of this adoption is done by a
specially selected optical lter in the adaptor
cell.
The diameter of the light beam emitted from
the sources is adjusted to completely ll the
opening of the split analysis cell. After traversing the analysis cell, the light passes through
a lter cell which adjusts the beam diameter
to the chopper opening and the diameter of
the active detector area. The chopper wheel
used is designed to allow an intrinsically referenced measurement. The details of this
new patent pending method are described in
section 3.1.1.
The decision, which measurement (UV / IR)
to use for a specic application depends on
the gas component to be measured, and the
required measurement performance.
3.1.1 IntrinzX Technology
The IntrinzX technology is an enhancement
of the well established “proof peak” technology with automatic sensitivity control, known
from the MLT gas analyzer series. While the
“proof peak” provided only one reference
measurement per chopper wheel revolution,
the IntrinzX technology provides four reference measurements per revolution. The
patent pending IntrinzX technology has been
introduced into the market with the launch of
the X-STREAM X2 gas analyzers.
Using the new IntrinzX chopper wheel, the
reference and the measurement signal are
modulated with 4 and 5 times the basic revo-
Principles
3
Emerson Process Management GmbH & Co. OHG 3-1
X-STREAM XE
3.1 Infrared (IR) and Ultraviolet (UV) Measurement
Instruction Manual
HASXEE-IM-HS
04/2010
lution frequency. As a result, the proof peak
process is integrated into the measurement
information, in contrast to being articially
inserted in the measurement signal.
Frequency ltering separates the sum signal
into measurement and reference signal (
Fig. 3-1). This results in a permanently
referenced signal by dividing the integrated
reference level by the integrated measurement level for each revolution.
Therefore the IntrinzX technology provides
many outstanding features:
• High dynamic measurement ranges (e.g.
0-200 to 50,000 ppm CO), which cannot
be obtained with standard photometric
technologies
• Reduced temperature dependency
• High sensitivity for lowest measuring
ranges
This leads to cost saving effects for the customer:
• Fewer number of benches & cells
• Easier eld repair and replacement of
parts
• Easy adjustment of low measuring ranges
in the eld
• Reduced maintenance
• Extended span calibration intervals
• Minimized demand for test gases
Due to the inherent correlation between refe-
rence and measurement side, span calibration
can often be achieved by zero calibration.
The above listed IntrinzX features offer a
high degree of exibility with regards to applications:
• One bench enables measurements of low
& high ranges
• Low & high concentration in raw and clean
gases
• Small and large ranges before and after
scrubbers
• Measurement of carbon bed breakthrough /
catalyst efciency
• Mobile measurements at different sampling points / locations
• Easy adaption to different applications
(universities, laboratories)
• Supports automotive engine testing
• Benches to be used in TOC applications
for measurements of low and high carbon
content
0 % absorption50 % absorption100 % absorption
Fig. 3-1: IntrinzX Signal Forms
Emerson Process Management GmbH & Co. OHG3-2
Instruction Manual
HASXEE-IM-HS
04/2010
3.1 Infrared (IR) and Ultraviolet (UV) Measurement
3.1.2 NDIR Detector
X-STREAM XE
The standard detector used for NDIR measurements is an opto pneumatic detector. It
consists of two chambers, lled with gas and
connected via a small channel ( Fig. 3-2).
The gas lling is chosen to provide maximum
overlap with the gas to be measured. Usually
the gas to be measured itself is used.
A micro ow sensor, placed in the connecting
channel, measures the ow between both
chambers. As light is absorbed by the gas in
the absorption chamber, the gas temperature
changes. This results in an increase of volume
of the heated gas: The gas expands and ows
towards the compensation chamber. When
the chopper closes, no light is absorbed and
thus temperature and volume of the gas in
the absorption chamber decrease. Gas ows
back from the (now) hotter compensation
chamber into the absorption chamber. The
absolute ow, detected by the micro ow sensor, in both cases is therefore a measure for
the light absorbed while the chopper is open.
This directly correlates to the amount of light
not absorbed in the analysis cell and therefore
to the concentration of the measurement gas
inside the analysis cell.
Using the divided analysis cell and the IntrinzX
chopper wheel, this enables simultaneous
detection of measurement and reference
signal.
Principles
3
Absorption chamber
Fig. 3-2: Gas Detector Design Principle
Window
Fill nozzle
Compensation chamber
Connecting channel
with
micro ow detector
Emerson Process Management GmbH & Co. OHG 3-3
X-STREAM XE
3.1 Infrared (IR) and Ultraviolet (UV) Measurement
3.1.3 Technical Implementation
Instruction Manual
HASXEE-IM-HS
04/2010
The radiation emitted by an IR or UV source
passes an adaptor cell, widening the beam to
completely ll out the analysis cell´s diameter.
At the opposite side of the cell, another adaptor cell is installed to reduce the beam to the
diameter of the opening in the chopper.
The detectors are installed at the rear side
of the chopper.
As pyrodetectors are not as
frequency selective as gas detectors, an additional lter has to be installed when using
1
2
3
pyrodetectors, limiting the bandwidth of radiation passing the chopper.
7 IR detector electronics
8 Pyro detector (alternatively)
9 Temperature sensor
10 Filter for pyro detector assembly
11 Chopper
12 Chopper electronics
13 IR source
1110
Emerson Process Management GmbH & Co. OHG3-4
9
Instruction Manual
HASXEE-IM-HS
04/2010
3.2 Oxygen Measurement
X-STREAM XE
3.2 Oxygen Measurement
Two different principles are used for measuring oxygen concentrations. The principle
used in your specic instrument is given by
the channel code (sample gas designator)
on the nameplate label (
Oxygen measurement is based on the paramagnetical characteristics of oxygen molecules:
Two quartz spheres lled with nitrogen (N
2
is
not paramagnetic) are arranged in a dumbbell conguration and, hinged to a platinum
wire, placed inside a cell. Fixed to the wire a
small mirror reects a light beam to a photo
detector (Fig. 3-4).
The measuring cell is placed inside an inhomogeneous magnetical eld, generated
by a strong permanent magnet of specic
design.
Oxygen molecules within the sample gas now
due to their paramagnetical characteristics
are deected into the area of highest eld
strength. This generates different forces on
both spheres and the resulting torque turns
dumbbell and mirror out of the rest position.
This generates a photodetector signal because the beam is deected, too.
Initiated by the photodetector signal a preamplifier drives a compensation current
through a loop surrounding the dumbbell to
turn back the dumbbell into the rest position
by effect of a magnetic eld
So the current compensating the torque affecting the dumbbell is a direct measure for the
oxygen concentration within the sample gas.
The paramagnetic oxygen detector also contains a temperature sensor and a heating element to hold the detector at approx. 55 °C.
Several variations are available including
corrosion resistant, solvent resistant and/or
intrinsically safe (for measuring ammable
gases) versions.
6 Photodetector
7 Light source
8 Preamplier
9 Display
10 Gas inlet
11 Gas outlet
Principles
3
Emerson Process Management GmbH & Co. OHG 3-5
X-STREAM XE
3.2 Oxygen Measurement
3.2.1.1 Cross Interferences by Accompanying Gases
The table below shows, how accompanying
gases interfere the paramagnetical oxygen
measurement. If the concentration of such
gases is already given at time of enquiry, this
interference may be taken into account during
factory startup and thus minimized (option).
Instruction Manual
HASXEE-IM-HS
04/2010
100 % GasZero-level effect % O
AcetyleneC2H
Allene C
3H4
AmmoniaNH
2
3
-0.24
-0.44
-0.26
ArgonA-0.22
BromineBr
1.2-ButadieneC
1.3-ButadieneC
n-ButaneC
4H10
i-ButeneC
cis 2-ButeneC
trans 2-ButeneC
Carbon dioxideCO
· Single or summarized concentrations do not
exceed 20 %
· Gas passes gas cooler prior to entering the
analyzer
· Gas dew point at max. 5 °C
Solvent resistant sensors are consumables!
Tab. 3-2: Solvent Resistant Paramagnetic Sensor -
Approved solvents
components)
ComponentConcen-
tration
Isopropanol0.1- 20 %
Methyl acetate0.1- 20 %
Methylethylketone 0.1- 20 %
Methylmercaptane 0.1- 20 %
Propadiene0.1- 20 %
Propylen oxide0.1- 20 %
Vinyl acetate0.1- 20 %
Vinyl acetylene0.1- 20 %
i-Butyr acid0.1- 20 %
i-Butyr aldehyd0.1- 20 %
i-Propylformiat0.1- 20 %
Approved Solvents
tration
Heptane0.1- 20 %
Hexane0.1- 20 %
Methanol0.1- 20 %
Propene0.1- 20 %
Propylene0.1- 20 %
Toluene0.1- 20 %
Xylene0.1- 20 %
n-Butane0.1- 20 %
Measuring cell type
Component
Solvent resistant
Corrosion resistant
(Chlorine, dry)
CaseSS 1.4572SS 1.4573
Pole nucleusTantalum
MirrorGlass, Rhodium
Tension bandPlatinum alloy
Loop wirePlatinum alloy
Supporting
wire
Platinum alloy
CylinderGlass
Cylinder
bushing
Ceramics
DumbbellGlass
TaringEpoxyEpoxy
Compound
material
Plumb bob, EpoxyEpoxy
SealsKalrezKalrez
Tab. 3-3: Solvent Resistant Paramagnetic Sensor -
Medium Affected Materials
The table below shows, how accompanying
gases interfere the paramagnetical oxygen
measurement. If the concentration of such
gases is already given at time of enquiry, this
interference may be taken into account during
factory startup and thus minimized (option).
100 % GasZero-level effect % O
Argon Ar-0.22
Carbon Dioxide CO
2
-0.27
Carbon Monoxide CO+0.01
Ethane C
Ethene C
2H6
2H4
-0.46
-0.26
Helium He+0.3
Hydrogen H
Methane CH
2
4
+0.24
-0.2
Neon Ne+0.13
Nitrogen N
Nitrogen Dioxide NO
2
2
+0.00
+28.0
Nitrogen Oxide NO+43.0
Nitrous Oxide N
Propane C
Propene C
O-0.2
2
3H8
3H6
-0.86
-0.55
2
Principles
3
Tab. 3-4: Solvent Resistant Paramagnetic Sensor -
Cross Interference by Accompanying
Gases
Emerson Process Management GmbH & Co. OHG 3-7
X-STREAM XE
3.2 Oxygen Measurement
3.2.2 Electrochemical Measurement (I)
Instruction Manual
HASXEE-IM-HS
04/2010
This sensor utilizes the principle of galvanic
cells, g. 3-5 shows the design.
The electrochemical oxygen sensor‘s key
components are a lead anode (1) and a gold
cathode (2) surrounded by a special acid
electrolyte (3).
The gold electrode is integrated solid with the
membrane,which is a non-porous uororesin
membrane. Oxygen which barely diffuses
through the membrane is electrochemically
reduced on the gold electrode.
The temperature compensating thermistor
and adjusting resistance are connected between the cathode and anode. The current
generated by oxygen reduction is converted
into a voltage by these resistances.
The value of the current owing to the thermistor and resistance varies in proportion to the
oxygen concentration of the measuring gases
which contact the membrane. Therefore, the
voltage at the terminal of the resistances is
used for the sensor output to measure the
oxygen concentration.
Sensor inserted
into holder
Fig. 3-5: Electrochemical Sensor -
Design Principle
Fig. 3-6: Electrochemical Sensor - Assembly
Emerson Process Management GmbH & Co. OHG3-8
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
3.2 Oxygen Measurement
(red)(black)
Thermistor (5)
(-)
Gold
cathode (2)
Electrochemical reaction:
Fig. 3-7: Electrochemical Reaction of Oxygen Sensor
In consequence of its design the sensor‘s
lifetime is limited and depends on theoretical
designed life and oxygen concentration. The
sensor output can be taken as a rough criterion for end of lifetime: The sensor is weared
when the output in atmosphere is below 70 %
of the initial output. The period till this can be
calculated by
(11)
Resistance (6)
(+)
Lead
anode (1)
Electrolyte (3)
Principles
3
Lifetime =
designed life (% hours)
O
concentration (%)
2
The sensor‘s designed lifetime under constant
conditions of ambient temperature 20 °C is
approx. 900,000 % hrs.
The lifetime at 21 % oxygen is then calculated
to approx. 42,857 hrs, corresponding to
approx. 5 years.
An indicator for end of lifetime is a reduced
output signal. In this case the sensor must be
replaced to ensure accurate measurements
(
Chapter 7 "Maintenance").
Note!
The given values are for reference only! The
expected lifetime is greatly affected by the
temperature of the environment in which the
sensor is used or stored (operation at 40 °C
halves lifetime).
Increases or decreases in atmospheric pressure have the same effect as increasing or
decreasing oxygen concentrations.
Emerson Process Management GmbH & Co. OHG 3-9
X-STREAM XE
3.2 Oxygen Measurement
3.2.3 Special Hints
Due to the measuring principle the electrochemical oxygen cell requires a minimum
internal consumption of oxygen (residual
humidity avoids drying of the cell). Supplying
cells continuously with dry sample gas of low
grade oxygen concentration or with sample
gas free of oxygen could result in a reversible
detuning of O
will become unstable, but response time remains constant.
For correct measurement the cell needs continuously to be supplied with concentrations
of at least 0.1 Vol.-% O
use the cells if need be in alternating mode,
means to purge cells with conditioned (not
dried, but dust removed) ambient air when
measurement pauses.
If it is necessary to interrupt oxygen supply
for several hours or days, the cell has to regenerate (supply cell for about one day with
ambient air). Temporary ushing with nitrogen
(N
) for less than 1 h (e.g. for analyzer zero-
2
ing purpose) has no inuence on measuring
characteristics.This sensor is not suitable
for anorganic gases containing chlorene or
ourene!
In addition it is not suitable for sample gases containing ozone, H
NH3 (> 20 ppm).
sensitivity. The output signal
2
. We recommend to
2
S (> 100 ppm) or
2
Instruction Manual
HASXEE-IM-HS
04/2010
Gas
Carbon monoxideCO0-100 %no effect
Carbon dioxideCO
Nitric monoxideNO0-1 %no effect
Nitrogen dioxideNO
Sulfur dioxideSO
Hydrogen suldeH
AmmoniaNH
HydrogenH
Hydrogen chloride HCl0-3 %1 %
BenzeneC
MethaneCH
Tab. 3-5:
Electrochemical Oxygen Measurement -
Cross Interference by Accompanying
Gases
Concen-
tration
0-100 %no effect
2
0-1 %no effect
2
0-3 %3 %
2
S0-3 %no effect
2
0-3 %1 %
3
0-100 %no effect
2
0-100ppm1 %
6H6
0-100 %no effect
4
Interference
Level
For a number of other interfering gases
Tab. 3-5.
Emerson Process Management GmbH & Co. OHG3-10
Instruction Manual
HASXEE-IM-HS
04/2010
3.3 Thermal Conductivity Measurement
3.3 Thermal Conductivity Measurement
X-STREAM XE
Thermal conductivity is the property of a material that indicates its ability to conduct heat.
Thermal conductivity measurement primarily is used for measuring concentrations of
hydrogen (H
) and helium (He). These gases
2
are characterized by a specic thermal conducitivity, differing clearly from that of other
gases (see table 3-5).
zero when in rest position (no gas ow). By
default the reference gas path is closed (not
own through by gas). When sample gas is
supplied, the sensors in the sample gas path
are cooled due to the thermal conductivity effect: The gas absorbs heat and carries it away
from the sensors. This tunes the Wheatstone
bridge and generates a signal proportional to
the thermal conductivity.
Additional electronics linearizes and conditions this signal to provide usefull measuring
values.Depending on application, it is possible to supply a reference gas to the bridge‘s
reference side. The output signal in this case
is proportional to the difference of the thermal
conductivities of sample and reference gas.
R
R
R
U
Br
S
Principles
3
R
S
R
R
3.3.1 Principle of Operation
A Wheatstone bridge, made of 4 temperature
sensitive resistors (PT 100 sensors), is sur-
Sample
Reference
rounded by gas in a way, that each 2 sensors
are located in the sample gas stream (R
in a reference gas stream (RR), Fig. 3-8.
Emerson Process Management GmbH & Co. OHG 3-11
) and
S
Fig. 3-8: Wheatstone Bridge
X-STREAM XE
3.3 Thermal Conductivity Measurement
3.3.2 Technical Implementation
A block made of stainless steel contains two
gas paths. Both, the volume of the block and
the mass of the sensors have been minimized in order to obtain short response times.
To suppress inuences by changing ambient
temperature the block is thermostatted and
isolated against ambience.
The sensors are fully glass packaged to withstand aggressive gases.
Instruction Manual
HASXEE-IM-HS
04/2010
1
2
3
1 Sensor
2 Sample gas inlet and outlet
3 Reference side inlet and outlet
4 Metal block
5 Heater for thermostatting
45
13452
1 Internal gas path
2 Sample gas inlet and outlet
3 PT 100 sensors
4 Metal block
5 Lid
Fig. 3-9: TC Cell, Exterior View ,
Thermal Isolation Removed
Fig. 3-10: TC Cell, Sectional View
Emerson Process Management GmbH & Co. OHG3-12
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
3.6 Measurement Specication
3.4 Measurement Specication
Sample gas components and measuring ranges (standard congurations)
Note!
The following table gives an overview only. Not all data is applicable to all analyzer variations.
The sample gas(es) and measuring ranges for your specic analyzer are given by the order
acknowledgement and on the analyzer‘s name plate label.
Permissible ambient temperature0 to +50 °C (32 to 122 °F) 0 to +50 °C (32 to 122 °F) 10 0 to +50 °C (32 to 122 °F)
Inuence of temperature
(at constant pressure)
– On zero point
– On span (sensitivity)
Thermostat control
14
<
1 % per 10 K
<
5 % (0 to +50 °C)
Optionally 60 °C (140 °F) 5 60 °C (140 °F) 6 / None
Warm-up time15 to 50 minutes
1
1 11 15
5 7
<
1 % per 10 K
<
1 % per 10 K
Approx. 50 minutes
1 4
<
1 %
1 4
<
1 %
1 4
1
1 4
<
1 %
/ approx. 12 s
1 4
<
2 %
1
1 15
1 4
<
2 %
1 4
<
1 %
<
2 % per week
<
1 % per week
1 4
<
1 %
3 9
9
16 17
2
2
5 s < t90 < 20 s
0.2 - 1.5 l/min. (+ 0.1 l/min)
<
1 %
<
1,500 hPa abs. (< 7 psig)
<
0.10 % per hPa
<
0.01 % per hPa
< 1 % per 10 K
<
1 % per 10 K
9
6
75 °C (167 °F) 12
15 to 50 minutes
3 7
1 4 13
1 15
1 15
04/2010
1 4
1 4
17
2
2
7
1
Related to full scale
2
Related to measuring value;
1 psi = 68.95 hPa
3
From gas analyzer inlet at gas ow of 1.0 l/min
(electronic damping = 0 s)
4
Constant pressure and temperature
5
Dependent on integrated photometer bench
6
Paramagnetic oxygen measurement (PO2)
7
Depending on measuring range
8
Pressure sensor is required
Electrochemical oxygen measurement (EO2),
9
not for use with sample gas containing
FCHC´s
10
Electrochemical oxygen measurement (EO2):
+5 to +40 °C (41 to 104 °F)
11
Starting from +20 °C (68 °F) to 0 °C (32 °F) to
+50 °C (122 °F) to +20 °C (68 °F)
12
Sensor / cell only
13
Flow variation within + 0.1 l/min
14
Optional thermostatically controlled box with
temperature 60 °C (140 °F)
15
Temperature variation: 10 K in 1 hour
16
No sudden pressure surge for PO2 allowed
17
Special conditions apply to model X2FD
18
Limited to atmospheric if internal sample
pump
Notes!
Not all data listed above are applicable to all analyzer versions (e.g. thermostatically controlled box is not available for
instruments).See also table 3-9 for special performance specications!
Tab. 3-8: General Measurement Performance Specications
1
⁄2 19 in
Emerson Process Management GmbH & Co. OHG3-14
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
3.6 Measurement Specication
Special Performance Specications for Gas Purity Measurements (ULCO & ULCO
A61: 0 - 10 ... 100 ppm CO
A62: 0 - 20 ... 100 ppm CO
B62: 0 - 10 ... 100 ppm CO
Noise< 1 %
Detection limit< 2 %
Linearity< +1 %
Zero-point drift< +2 %
Span (sensitivity) drift< +2 %
Repeatability< +2 %
Response time (t90) < 10 s
1 2
1 2
1 2
1 2 3
1 2 4
1 2
7
2
Permissible gas ow0.2 - 1.5 l/min.0.2 - 1.5 l/min.
Inuence of gas ow< +2%
Maximum gas pressure 10
<
1,500 hPa abs. (< 7 psig)
1 2
Inuence of pressure
– At constant temperature< 0.1 % per hPa
– With pressure compensation
8
< 0.01 % per hPa
5
5
Permissible ambient temperature5 to +40 °C (41 to 104 °F) 5 to +40 °C (41 to 104 °F)
Inuence of temperature
(at constant pressure)
– On zero point
< +2 % per 10 K
– On span (sensitivity)< +2 % per 10 K
6
6
< +2 % per 10 K 6 resp. < 0.2 ppm per 10 K
< +2 % per 10 K 6 resp. < 0.2 ppm per 10 K
Thermostat control NoneNone
1
Related to full scale
2
Constant pressure and temperature
3
Within 24 h; daily zero calibration requested
4
Within 24 h; daily span calibration recommended
5
Related to measuring value
6
Temperature must not change > 10 K within 1 h
7
From gas analyzer inlet at gas ow of 1.0 l/min
8
Barometric pressure sensor is required
9
Applies to measuring range < 10 ppm
10
Limited to atmospheric if internal sample pump
B61: 0 - 5 ... 100 ppm CO
1 2
< 1 %
< 2 %
< +2 %
< +2 %
< +2 %
resp. < 0.1 ppm
1 2
resp. < 0.2 ppm
< +1 %
1 2 3
resp. < 0.2 ppm
1 2 4
resp. < 0.2 ppm
1 2
resp. < 0.2 ppm
< 10 s
< +2%
<
1,500 hPa abs.
1 2
7
1 2
< 0.1 % per hPa
<
0.01 % per hPa
(< 7 psig)
5
5
2
1 2 9
1 2 9
1 2 3 9
1 2 4 9
1 2 9
6 9
6 9
)
2
Principles
3
Tab. 3-9: Special Performance Specications for Gas Purity Measurements
All these performance data is veried during the manufacturing process for each unit by the
following tests:
• Linearization and sensitivity test
• Long term drift stability test
• Climate chamber test
• Cross interference test (if applicable)
Emerson Process Management GmbH & Co. OHG 3-15
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
04/2010
Emerson Process Management GmbH & Co. OHG3-16
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
Chapter 4
Installation
This chapter describes the correct installation procedure for the various X-STREAM analyzer
versions.
On receipt, check the packaging and its contents thoroughly for damage.
Inform the carrier immediately of any damage to packaging or contents.
Keep the packaging in a safe place until unit is installed. We recommend to keep the packaging
available for returning the instrument in case of failure, because only the original packaging
ensures proper protection during transportation!
4.1 Scope of Supply
HAZARDS FROM MISSING INFORMATION
Compare the contents of your package with the pictures below.
Analyzers for hazardous areas need additional parts, described in the
accompanying documentation refering to hazardous area installations.
Call your local sales ofce if something is missing, and DO NOT continue
to install your analyzer, until all parts are at hand!
Manuals:
• this X-STREAM XE series manual, either as paper or CD-ROM version
Analyzer
• a short form manual for general purpose
instruments
• special addendum manuals for hazardous area installations
Installation
4
Fig. 4-1: X-STREAM XE Analyzers - Scope of Supply
Emerson Process Management GmbH & Co. OHG 4-1
X-STREAM XE
4.2 Introduction
Before connecting the analyzer to mains power, please read the chapter on
safety warnings and the following instructions carefully.
Instruction Manual
HASXEE-IM-HS
04/2010
4.2 Installation - Introduction
ELECTRICAL SHOCK HAZARD
The place of installation must be clean, dry and protected against strong
vibrations and frost. Please observe the admissable operating temperatures
given in the technical data.
Units must not be subjected to direct sunlight or sources of heat.
For outdoor installation it is recommended to install the unit in a cabinet.
It should at least be protected against rainfall.
In order to comply with regulations on electromagnetic compatibility, it is recommended
to use only shielded cables which can be
supplied by Emerson Process Management.
The customer must ensure that the shielding
is correctly connected to the signal cable plug
housing. Submin-d plugs and sockets must
be screwed to the analyzer.
The use of external submin-d to screw-type
terminal adapters affects electromagnetic
compatibility. In such a case the customer
must take appropriate measures to comply
with the regulations, and must declare conformity when this is legally required (e.g.
European EMC guidelines).
Emerson Process Management GmbH & Co. OHG4-2
Instruction Manual
HASXEE-IM-HS
04/2010
4.3 Gas Conditioning
X-STREAM XE
4.3 Installation - Gas Conditioning
In order to ensure trouble-free operation, special attention must be paid to the preparation
of the gases:
All gases must be conditioned
before supplying to the analyzer, to be
• dry,
• free of dust and
• free of any aggressive components which may damage
the gas lines (e.g. by corrosion or solvents) .
Flammable gases must not be
supplied without additional
protective measures.
Pressure and gas ow must remain within
the values given in the
„Measurement
Specication“ section within this manual.
Purging option
The purging medium (e.g. to minimize CO
2
interference or for enhanced safety when
measuring corrosive or poisonous gases)
must be dry, clean and free of corrosives
or components containing solvents.
To minimize cross interferences the purge
gas also has to be free of components to
be measured.
Its temperature must correspond to the ambient temperature of the analyzer, but be at
least within the range 20–35 °C (68–95 °F).
For information about values for pressure and
ow, please contact your nearest EMERSON
Process Management sales ofce.
Installation
4
If moisture cannot be avoided, it is necessary
to ensure that the dew point of the gases is at
least 10 °C (18 °F) below the ambient temperature to avoid condensate in the gas lines.
The X-STREAM eld housings can optionally
be tted with heated piping to enable the use
of gases with a maximum dew point of 25 °C
(77 °F).
Emerson Process Management GmbH & Co. OHG 4-3
X-STREAM XE
Take care that all external gas pipes are connected in the described way
and that they are gastight to avoid leakages!
Faulty connected gas pipes lead to explosion hazard or even to mortal
danger!
Don‘t take a breath of the emissions! Emissions may contain hydrocarbons
or other toxic components (e.g. carbon monoxide)! Carbon monoxide may
cause headache, sickness, unconsciousness and death.
Instruction Manual
HASXEE-IM-HS
04/2010
4.3 Installation - Gas Preparation
TOXIC GAS HAZARDS
Do not confuse gas inlets and outlets. All gases supplied must be prepared
beforehand. When supplying aggressive gases, ensure that the gas lines
are not damaged.
Max. admissable pressure: 1500 hPa, except in units with integrated valve
blocks (500 hPa)!
Exhaust lines must be installed to incline downwards and be unpressurized
and protected against frost, and conform to legal requirements.
The number of gas connections and their
conguration may vary according to analyzer
version and installed options.
All gas connectors are labelled and can be
found on the
analyzer’s rear panel (X-STREAM XEGP,
•
X-STREAM XEGC)
• underside of the analyzer (X-STREAM XEF,
X-STREAM XEFD)
Should it be necessary to open the gas lines,
the gas connectors should be sealed with
PVC caps to prevent pollution by moisture,
dust, etc.
Fig. 4-2: Labelling of Gas Connectors (example)
Emerson Process Management GmbH & Co. OHG4-4
Instruction Manual
HASXEE-IM-HS
04/2010
X-STREAM XE
4.3 Installation - Gas Preparation
The analyzer should be mounted close to the
sample gas source to minimize transport time.
A sample gas pump can be used to reduce the
reaction time; this requires that the analyzer
be operated in bypass mode or tted with
Pressure control valve
Filter
Sample gas pump
Fig. 4-3: Installation in Bypass Mode
a pressure control valve to protect against
excessive gas ow and pressure (Fig. 4-3).
Exhaust
Analyzer
Flow sensor
Exhaust
Installation
4
Internal solenoid valve block
The max. permissable overpressure for all
gases is restricted to 500 hPa if the analyzer
is tted with an internal solenoid valve block.
Emerson Process Management GmbH & Co. OHG 4-5
X-STREAM XE
4.4 Installation - Electrical Connections
4.4 Electrical Connections
Only qualied personnel, observing all applicable technical and legal
requirements, may install these devices and connect power and signal
cables.
Failure to comply may render the guarantee void and cause exposure to
risk of damage, injury or death.
The devices may only be installed by personnel who are aware of the
possible risks. Working on units with screw-type terminals for electrical
connections may require exposure to energized components.
Instruction Manual
HASXEE-IM-HS
04/2010
ELECTRICAL SHOCK HAZARD
Wall-mountable X-STREAM analyzers are not tted with power switches
and are operational as soon as they are connected to a power supply. For
these analyzers a switch or circuit breaker (IEC 60947-1/-3) must be installed
on the premises. The switch or breaker must be located near the analyzer,
easily accessible and labelled as a power supply cut-off for the analyzer.
Units with screw-type terminals must be de-energized by unplugging it or
operating the separate cut-off switch or circuit breaker when working on
the power connections.
To avoid the risk of electrical shock, all units must be earthed. For this
reason, the power cable with a protective earth wire must be used.
Any break in the earth wire inside or outside the unit may cause exposure
to the risk of electrocution and is therefore prohibited.
Emerson Process Management GmbH & Co. OHG4-6
Instruction Manual
HASXEE-IM-HS
04/2010
4.5 Analyzer Specic Instructions for Installation
4.5 Analyzer Specic Instructions for Installation
Important note for X-STREAM XEFD!
Due to the special conditions which must be observed when installing units in EX zones, the
installation of the ameproof X-STREAM XEFD version is described in a separate instruction manual HASXMDE-IM-EX.
Even if you do not install your X-STREAM XEFD in an EX zone, please install the unit according
to the instructions in the separate manual.
Notes for wiring signal inputs and outputs page 4-31
Installation
4
Emerson Process Management GmbH & Co. OHG 4-7
X-STREAM XE
4.5.1 Installation - X-STREAM XEGC, X-STREAM XEGP
4.5.1 X-STREAM XEGC, X-STREAM XEGP
Instruction Manual
HASXEE-IM-HS
04/2010
Plugs and sockets required for the electrical
connections are on the rear panel of the units
(g. 4-4 & 4-5).
X-STREAM XEGP analyzers provide an internal widerange power supply for worldwide
use.
X-STREAM XEGC analyzers are powered
by an external DC 24 V power supply unit,
optionally supplied with the unit. If a PSU
is not included in delivery, another unit can
Digital in- /
Service interface
Analog outputs / relay
outputs
USB connectors
RJ45 ethernet connectors
outputs
Gas inlets
Gas outlets
be used instead, provided it conforms to the
specications on 2-9.
X-STREAM XEGC / XEGP analyzers should
be operated in a horizontal position.
An optional kit with brackets and blindplate
enables to install XEGC models into a rack;
this is accomplished by means of four screws
(
2-7 ). The external PSU is optionally
available for rack mounting, too.
HAZARD BY RACK
INSTALLATION
The optional brackets for
rack mounting ( 2-7) are
not designed to carry the
weight of the instrument!
Support the instrument, when
rack mounting!
Fuse
Power in
( RS 232 /
Modbus 485)
Serial interface
Fig. 4-4: X-STREAM XEGC - Table Top Version Rear Panel
interface
Serial CAN
Disregarding may cause personal injury and damaged
equipment.
1: ME
2: + 24 V
3: 0 V ( )
213
Emerson Process Management GmbH & Co. OHG4-8
Instruction Manual
HASXEE-IM-HS
04/2010
4.5.1 Installation - X-STREAM XEGC, X-STREAM XEGP
Service interface
Analog outputs / relay
outputs
Digital in- / outputs
(Board 1)
Digital in- / outputs
USB connectors
RJ45 ethernet connectors
(Board 2)
Gas inlets
Gas outlets
X-STREAM XE
(optional)
Purge gas inlet
( RS 232 /
Modbus 485)
Serial interface
Fig. 4-5: X-STREAM XEGP - Table Top Version Rear Panel
interface
Serial CAN
Power in
Power switch
Fuses
The number and conguration of the gas inlets and outlets vary from model to model and are
indicated on the notice on the rear of the instrument.
To simplify installation, we recommend labelling the gas lines as in the gures above (1, 2, 3, ...).
This avoids confusion in case the analyzer ever has to be disconnected.
X2GCX2GP
Gas connections
max number68
Installation
4
max for purging (incl. / separate)2 incl.1 incl. & 1 separate
materialPVDF; stainless steel (opt.)
1
sizes6/4 mm;
Emerson Process Management GmbH & Co. OHG 4-9
⁄4"
X-STREAM XE
USB connectors
Analog outputs / NA-
Services interface
RJ45 ethernet connectors
MUR status relays
4.4.2 Installation - X-STREAM XEGP
Digital inputs /
outputs
Gas inlets
Gas outlets
Instruction Manual
HASXEE-IM-HS
04/2010
(optional)
Purge gas inlet
interface
( RS 232 /
Modbus 485)
Serial interface
Fig. 4-6: X-STREAM XEGP - Rear Panel, Model With Terminal Adapters and
Front Side Brackets for Rack Mounting
The brackets on either side of the front panel
enable to install the unit into a rack; this is
accomplished by means of four screws (g.
4-6).
Serial CAN
Strain reliefs and
for signal cables
shielding contacts
HAZARD BY INSTALLATION
The brackets are not designed
to carry the weight of the
instrument!
Support the instrument, when
rack mounting!
Disregarding may cause personal injury and damaged
equipment.
Power in
Power switch
Fuses
4 screw holes for rack mounting
(7.5 x 10.5 mm / 0.29" x 0.41")
Emerson Process Management GmbH & Co. OHG4-10
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