Honeywell XNX Technical Manual Download Page 118

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XNX Universal Transmitter

Section 5 - Warnings/Faults

116

Fault

Description

Appli-

cable

Sensors

Latching / Non-

Latching

Frequency of

Diagnostic

Event History Data

Action For Resolution

F126

Sensor Path Ob-

scured

Optima

Non-latching

XNX polls sensor
every 2 seconds,
diagnostic fre-
quency controlled
by sensor

Sensor fault or warn-
ing code (Note 4)

Check location for external interference� Check sensor for dirty windows�

F127

Beam Block

Excel

Non-latching

XNX polls sensor
every 2 seconds,
diagnostic fre-
quency controlled
by sensor

Sensor fault or warn-
ing code (Note 4)

Check location for external interference or obstructions in the IR path�
Check sensor for dirty windows� Check Excel alignment�

F128

Sensor Installation
Not Complete

Excel

Non-latching

XNX polls sensor
every 2 seconds,
diagnostic fre-
quency controlled
by sensor

Sensor fault or warn-
ing code (Note 4)

Check Excel alignment� Perform a zero calibration�

F130

Option Communi-
cation Failure

All

Non-latching

2 seconds

Option module ID:
0=None, 1=Foun-

dation

Fieldbus,

2=Modbus

, 3=Relay

Check that installed option matches the option indicated in the XNX part
number� If the option has been changed, the new option must be set up
in Information->Transmitter Data as described in the manual�

F133

Not used

F143

Stabilization
Timeout

All

Latching

2 seconds

Warm up time (sec-
onds x100)

Cycle power, contact Honeywell Analytics’ Service Department if prob-
lem persists�

F145

Reflex Failure

ECC

Non-latching

Dependent on
sensor, typically 8
hours; Once fault
is detected: every
15 minutes

nA/mV

ECC sensor is no longer functioning properly� Replace sensor�

F146

Unknown Sensor

Failure

Optima,
Excel

Non-latching

2 seconds

Sensor fault or warn-
ing code (Note 4)

Contact Honeywell Analytics’ Service Department�

F148

Internal option
board hardware
failure

All

Non-latching

2 seconds

Option board error
status (Note 6)

Contact Honeywell Analytics’ Service Department�

Summary of Contents for XNX

Page 1: ...Technical Manual XNXTM Universal Transmitter ...

Page 2: ......

Page 3: ...ounting the XNX Universal Transmitter 28 2 2 Wiring the XNX Transmitter 30 2 2 1 General Wiring Considerations 30 2 2 2 Distance Considerations for Installation 31 2 2 3 POD Connections 36 2 2 4 4 20mA Output Common Connections and Power Settings 37 2 2 5 Foundation Fieldbus Wiring 38 2 2 6 Terminal Block Connections 38 2 2 7 EC Personality Wiring 39 XNX Electrochemical Sensor Installation 40 XNX ...

Page 4: ...itter Status 84 Sensor Data 85 Sensor Status 85 Gas Data 85 Range Alarm Settings 85 mA Level Settings 86 Fieldbus Settings 86 Relay Data 86 Event History 87 3 Calibration 3 1 Gas Calibration Menu 90 3 2 Calibration 90 3 2 1 Zero and Span Calibration for XNX EC Sensors mV Sensors and Searchpoint Optima 91 3 2 2 Calibration Procedure 91 3 2 3 Using the Calibration Cup 93 3 2 4 Zero and Span Calibrat...

Page 5: ...142 6 2 7 EN60079 29 1 Performance Approved Gases for mV Sensor Types 143 6 2 8 Other Sensor Performance Data 143 6 3 XNX Certifications by Part Number Series 144 6 3 1 Certification Labels 148 6 4 Product Identification 151 6 4 1 XNX Universal Transmitter 151 6 4 2 XNX EC Replacement Sensors 152 6 4 3 XNX EC Replacement Cells 153 6 4 4 Multi Purpose Detector MPD 154 6 4 5 XNX Catalytic Bead and I...

Page 6: ...XNX Universal Transmitter Table of Contents 4 Table of Contents ...

Page 7: ...ns using shielded cable Cable shield terminations must be made at the cable glands with suitable EMI type glands Avoid terminating cable shields at the Earth ground lug inside the XNX enclosure In cases where wiring is in pipe a shielded cable is not required The external terminal is only a supplemental bonding connection where local authorities permit or require such a connection Take care when h...

Page 8: ...set alarms to latching When resetting the overrange or alarm verify correct operation of the transmitter Keep the passwords in a secure area to prevent unauthorized access to the transmitter If the passwords are lost resetting the XNX transmitter will require a service technician When the XNX transmitter is placed in Inhibit Mode alarms are silenced This will prevent an actual gas event from being...

Page 9: ...4 5 lb in max Reference XNX Control Drawing 1226E0402 or 1226E0454 for additional information regarding IS function Local HART and EC Personality Hazardous Location Installation Requirements ATEX Read and understand this manual prior to installation and use Use only certified M25 cable glands for installation Shielded armored cable is required for CE compliance Special Conditions for Safe Use The ...

Page 10: ... contents of any of its documents For information not covered in this document or if there is a requirement to send comments corrections about this document please contact Honeywell Analytics using the contact details given on the back cover of this document Honeywell Analytics reserves the right to change or revise the information supplied in this document without notice and without obligation to...

Page 11: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 9 1 Introduction ...

Page 12: ...ted sensor in Figure 1 The XNX Universal Transmitter also allows for an optional 1 There are three main types of gas hazards flammable toxic and asphyxiant A flam mable gas hazard is one in which there is a risk of fire and or explosion e g a situation in which a gas such as methane butane or propane is present A toxic gas hazard is one in which there is a risk of poisoning e g a gas such as carbo...

Page 13: ...al optional communication interfaces are available relay communication Modbus or Foundation Fieldbus Each communication option has a dedicated option board For additional information refer to Section 1 3 Options 1 1 4 Certifications XNX UT Versions are UL classified and CSA listed for installation in Class I Division 1 Groups B C and D Hazardous Locations FM Approvals evaluation includes Class I Z...

Page 14: ...s Steel or Aluminum with 3 4 NPT UL CSA or UL INMETRO or M25 ATEX IECEx only threaded cable conduit ports the XNX Universal Transmitter enclosure is explosion proof and suitable for use in 40 F to 149 F 40 C to 65 C operating conditions A 5 coat marine finishing process provides the highest degree of corrosion protection For more information on performance specifications see Section 6 Specificatio...

Page 15: ...nd Screwdriver Note When attaching the cover or stopping plugs coat the threads to prevent corrosion 3 See the XNX Universal Transmitter Parts List document 1998 0807 for a de scription of all of the parts that are shipped with the transmitter While relay wiring can use any available cable conduit port in the XNX enclosure do not use the same cable conduit port for both relay reset and relay signa...

Page 16: ...ions 1 3 1 Local HART Available with any sensor technology or personality an external access to the HART interface in the XNX transmitter is provided An intrinsically safe IS barrier inside the transmitter gives the user full control using a hand held interrogator for programming and configuration The external interface is installed in the lower left cable conduit port of the transmitter and is in...

Page 17: ...Fieldbus is a digital communication system which supports several types of messages Unlike many traditional systems which require a set of wires for each device multiple Foundation Fieldbus devices can be connected with a single set of wires Foundation Fieldbus overcomes some of the disadvantages of proprietary networks by providing a standardized network for connecting systems and devices 1 3 5 X...

Page 18: ...iling Mount Bracket Kit The optional Ceiling Mount Bracket Kit 1226A0355 allows the XNX Transmitter to be mounted to the ceiling The kit includes two stainless steel ceiling mount brackets bolts and nuts Remote Gassing Kit The Remote Gassing Kit 1226A0354 enables gas to be applied remotely for performing functional response checks bump tests The kit Includes 50 Teflon tubing a mounting bracket a t...

Page 19: ...sive operation To activate a magnetic switch hold the magnetic end of the screwdriver up to the glass window and slowly swipe the magnet directly over the shaded area For best results hold the screwdriver as illustrated in Figure 9 Enter Accept Escape Back Move Right Increment Value Move Left Decrement Value Switch Actuation Visual Indicator Figure 9 Using the magnetic wand A decal illustrating th...

Page 20: ...ruction to use or means to activate the relevant magnetic switch as described above Power LED green Alarm LED red Fault LED yellow Escape Move Left Decement Value Move Right Increment Value Switch Actuation Visual Indicator Enter Accept Figure 11 Front panel display of the XNX transmitter 1 4 1 Controls and Navigation Command Description Enter Accept The Enter Accept switch is used to access menus...

Page 21: ... 2 Section 6 2 3 and Section 6 2 4 for negative drift and zero deviation values 4 The LCD screen s refresh rates are 500 milliseconds when the LCD heater is off and 1 second when the heater is on When a warning is triggered the warning icon appears and information is displayed on the General Status Screen The information displayed alternates between screens displaying the gas concentration and the...

Page 22: ...e Swiping the magnet over the magnetic switch or allows the user to reset faults or alarms display current settings or make adjustments to the device Note If the Easy Reset option is set to Lock alarms and faults cannot be reset without logging in or entering a passcode For more information see Section 2 5 1 Configure Security Swiping the or escape magnetic switch activates the Alarm Re set screen...

Page 23: ...t of the passcode Figure 20 Entering the passcode Repeat for each of the remaining digits in the passcode If the passcode is not entered correctly the Invalid Passcode screen is displayed and the user is returned to the General Status screen Figure 21 Invalid Passcode screen 1 4 4 Displaying Transmitter Information While in the General Status display swipe the magnet over the magnetic switch to di...

Page 24: ...figure the unit for language date and time The Main Menu consists of these options Menu Description See Section Configure Provides access to settings to configure the transmitter and connected devices 2 5 1 Test Provides access to tools and settings to allow simulation of gas events to test the system 2 6 1 Information Displays current settings for the XNX transmitter including optional relays and...

Page 25: ...3 1 5 1 XNX Menu Map Status Display Passcode Display Main Menu Alarm Fault Reset Display 1 Information Mode 2 Test Mode 3 Calibration Mode 4 Configuration Mode 3 6 3 3 Continued on page 24 Continued on page 25 Continued on page 25 Continued on page 26 ...

Page 26: ...Revision Sensor Data Sensor Status Sensor Status Gas Name ID Range Gas Data Range Settings Alarm Settings Range Alarm Settings mA Level Settings mA Level Settings Relay Settings5 Relay Settings 5 Optional relay only Fieldbus Settings6 Fieldbus Settings Event History Increment Next Previous Event Increment Next Previous Hour Increment Next Previous Day Increment Next Previous Alarm Increment Next P...

Page 27: ...Accept Alarm Fault Simulation Alarm 1 Simulation Alarm 2 Simulation Warning Simulation Fault Simulation 7 Optional relay only Calibration Mode Gas Calibration Enter Span Gas Concentration Oxygen Enter Span Gas Concentration Not Oxygen Bump Test mA Output Calibration Adjust 4 mA Output Adjust 20 mA Output Soft Reset8 Align Excel9 8 Searchpoint Optima and Searchline Excel only 9 Searchline Excel onl...

Page 28: ...only 11 Searchpoint Optima and Searchline Excel only 12 ECC and mV only Change mA for Warning Change mA for Overrange Change mA for Low Signal Change mA for Blocked Beam Set Calibration Interval Accept New Sensor Type13 Information screen identifying previous sensor and new sensor Screen displays new type and old type Set Beam Block14 Select Beam Block Threshold Select Time to Beam Block Select Ti...

Page 29: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 27 2 Installation and Operation ...

Page 30: ...oding ease of access for functional testing and servicing how escaping gas may behave due to natural or forced air currents 2 1 1 Mounting the XNX Universal Transmitter The transmitter can be mounted in a number of ways using the integral mounting tabs The transmitter can be attached to flat wall surfaces or to Unistrut With the optional Pipe Mount kit the unit can be mounted to pipe of diameter 2...

Page 31: ...an use any available cable conduit port in the XNX enclosure do not use the same cable conduit port for both relay reset and relay signal lines to avoid electrical noise Option Position Local HART Option B XNX Electrochemical Sensor Local Remote C MPD 705 Series Sensepoint Series C Searchpoint Optima Plus A or E Searchline Excel Typically C Remote Sensor Connection except EC Any remaining Searchpo...

Page 32: ...cal Remote MPD Remote Sensepoint PPM Local Remote Sensepoint HT Remote Figure 28 XNX Transmitter personalities Caution Before wiring the transmitter confirm that the correct personality and communication boards are installed 2 2 1 General Wiring Considerations For proper operation of the XNX Universal Transmitter and sensor technologies consideration of wiring induced voltage drops transient elect...

Page 33: ...ny transmitters sensors are drawing power from the same power supply and whether these transmitters are using the same pair of wires daisy chain or have their own connections Types of Installations There are three basic types of installation a single transmitter multiple transmitters connected to a single power source and multiple transmitters connected in a daisy chain configuration Single Transm...

Page 34: ...oltage and power The nominal voltage for all XNX transmitters is 24V with the power required depending on the number of points using the same power supply XNX Universal Transmitter Maximum Power Consumption Configuration 40 C to 65 C 10 C to 65 C HART over 4 20mA watts HART over 4 20mA with Relay Modbus or FoundationTM Fieldbus watts HART over 4 20mA watts HART over 4 20mA with Relay Mod bus or Fo...

Page 35: ...er to operate Distance Chart for Single Transmitter Distances For installations that have dedicated wiring between the transmitter and the power supply use the following chart These distances assume stranded wire is used If multiple transmitters are using the same power supply make sure the power supply wattage rating is high enough to power all transmitters simultaneously Class 2 Power Supply Cla...

Page 36: ...istance d Configuration 18 AWG 1 0 mm2 16 AWG 1 5 mm2 14 AWG 2 0 mm2 12 AWG 3 5 mm2 XNX mV or EC With Sensor 190 feet 58 meters 300 feet 91 meters 480 feet 146 meters 770 feet 234 meters XNX IR with Searchpoint Optima Plus 110 feet 33 meters 175 feet 53 meters 280 feet 85 meters 450 feet 137 meters XNX IR with Searchline Excel 90 feet 27 meters 145 feet 44 meters 235 feet 71 meters 375 feet 114 me...

Page 37: ...6 AWG 1 5 mm2 14 AWG 2 0 mm2 12 AWG 3 5 mm2 XNX mV or EC With Sensor 190 feet 58 meters 300 feet 91 meters 480 feet 146 meters 770 feet 234 meters XNX IR with Searchpoint Optima Plus 110 feet 33 meters 175 feet 53 meters 280 feet 85 meters 450 feet 137 meters XNX IR with Searchline Excel 90 feet 27 meters 145 feet 44 meters 235 feet 71 meters 375 feet 114 meters 6 Transmitters Distance d Configura...

Page 38: ...t is installed in the transmitter s lower left cable conduit port Table A Table B Board Type Function S1 S2 Board Type Connection Function EC Personality 4 20mA Output Source EC Personality TB1 Power 4 20mA mV Personality Sink mV Personality Power 4 20mA Sensor IR Personality Isolated IR Personality Power 4 20mA IR Power and Signal Table C Table D Board Type Function S3 S4 Board Type Connection Fu...

Page 39: ...s have been provided to eliminate the need for a secondary junction box in multi node systems when used with the supplied terminal jumpers The total load resistance for the 4 20mA output should be kept lower than 500Ω including the resistance of the properly selected 4 20mA cable and input impedance of the equipment to be connnected The minimum loop impedence is 200 ohms 1 The 4 20 mA output state...

Page 40: ... 3 5 3 6 F F F F FS FS TB 3 FFB Jumper assignments 1 2 3 4 5 6 to internal ground lug SW5 Sim switch Internal ground lug Foundation Fieldbus ground cable Figure 39 XNX Foundation Fieldbus option board and terminal block 2 2 6 Terminal Block Connections Connections to the transmitter are made via pluggable terminal blocks secured to the back of the POD The terminal blocks are keyed and polarized A ...

Page 41: ...he switch settings If resistance is felt wires may be preventing the POD from being properly positioned TB1 Position EC 1 24 2 3 0v 4 J1 Local HART Connector S1 and S2 Signal Output Jumper Switch S2 S1 Isolated Sink Source XNX EC TB 1 J2 EC Barrier Connector HART 20 mA Operation LOCAL J1 S1 S1 Source Sink Isolated S2 S2 EC Barrier J2 V 1 1 EC TB 1 4 20mA HART 16 32 VDC 6 2W max 1 2 V 1 3 1 4 mA 1 ...

Page 42: ...this situation check the connection of the EC cell to the sensor connector board Caution For biased sensors e g nitrogen dioxide remove the sensor stabilizer from the bottom of the sensor prior to installation Using Figure 42 as a guide follow this procedure 1 Verify that the label on the new sensor is the correct gas type 2 Unscrew the weatherproof cover loosen the retainer locking screw with the...

Page 43: ...t away from the transmitter To mount the sensor remotely follow this procedure 1 Unscrew the weatherproof cover loosen the retainer locking screw and unscrew the sensor retainer 2 Remove the sensor by pulling without twisting 3 Plug the remote sensor cable connector into the bottom of the transmitter 4 Route the cable to the location where the remote sensor is to be mounted 5 Optional make a loop ...

Page 44: ...nd provided 9 Make the wiring connections as shown in Figure 43 10 Fit the Terminal box lid 11 Plug the sensor into the socket at the bottom of the terminal box 12 Fit the sensor retainer tighten the locking screw and fit the weatherproof cover 13 Calibrate the sensor following the procedure in Section 3 2 1 Black 1 Yellow Connections Pin Color 2 Green 3 Blue 4 White 5 Red 6 Sensor Cartridge Weath...

Page 45: ...terminal block allowing ease of installation and service Honeywell Analytics recommends that an 8 203 mm service length for wiring be maintained The wire colors for the connections for each sensor type are shown in the following Wire Color from Sensor table Verify that wires for 4 20mA outputs are routed away from sources of noise such as relay wires Note The black and red wires from the MPD are n...

Page 46: ...Sensor Sensept PPM mv MPD w IR Sensor MPD 705 705HT Sensept Senspt HT IR 5 IR Flam CO2 CH4 Pins 1 6 See subsections in Section 2 2 4 for pin identification 7 Sense Brown Red Brown 8 0v White Green White 9 Ref Blue Blue Blue Internal earth ground approximately one inch of the black sheath that contains the Sensepoint PPM s four wires red blue green silver must be split to allow the silver grounding...

Page 47: ...s are dependent on sensor types and the wire gauge used AWG Metric Wire Gauge MPD CB1 705 Series Sensepoint Series Sensors MPD IC1 IV1 IF1 Sensors 24 0 25 mm2 12m 47 ft 30m 97 ft 22 20m 65 ft 50m 162 ft 20 0 5 mm2 30m 97 ft 80m 260 ft 18 50m 162 ft 120m 390 ft 16 1 0 mm2 80m 260 ft 200m 650 ft Frequency of Zero calibration may increase due to the changes in wire resistance from changing temperatur...

Page 48: ... connection on TB2 that can provide additional diagnostic information The gas concentration is taken from the digital communication line as long as it is in agreement with the 4 20 mA output otherwise the 4 20mA output takes precedence Caution Dress the wires properly so that cabling does not contact switches 1 4 on the back of the POD The transmitter provides a 4 20mA output reflecting the input ...

Page 49: ...cal Manual 2104M0506 Connecting Generic mA Devices Use the following schematics to set switches S3 and S4 They must be set to the same output type which appears on the wire tag of the mA device The IR personality type provides for a generic mA input under sensor type configuration The transmitter can be used to convert the mA input to be read over HART or optional Modbus or Foundation Fieldbus pro...

Page 50: ... S4 S3 Sink Source TB2 Terminal No From Searchpoint Optima Plus Searchline Excel A Blue B Orange TB1 Terminal No Desc From Searchpoint Optima Plus Searchline Excel 1 24v See Section 2 2 4 Common Connections 2 3 0 VDC 4 5 20mA 6 20mA 7 24VDC Red 8 0VDC Black 9 Sig 20mA White XNX Desc From Searchpoint Optima Plus Searchline Excel Earth Green Yellow 1 2 3 4 5 6 7 8 9 TB1 TB2 Figure 51 XNX IR Personal...

Page 51: ...ield must be connected to a clean instrumentation earth ground at the control room To avoid an earth loop connect it only at the control room not at the transmitter Figure 53 IR Personality Wiring Searchline Excel Attaching the Searchpoint Optima Plus to the XNX Universal Transmitter For M25 entries insert the seal P N 1226 0410 into the proper cable conduit opening then thread the locknut P N 122...

Page 52: ...igh voltage equipment 4 Do not apply 120 ohm terminating resistors These resistors are not required due to low data rates 5 Honeywell Analytics recommends that Excel or Optima sensors and the XNX transmitter be wired to building ground The system should be grounded at one point only Installation Tip Always perform a soft reset after connecting the Searchpoint Optima and XNX transmitter for the fir...

Page 53: ...For more detailed information on HART see the HART Protocol and www hartcomm org Implementation of the HART protocol in the XNX transmitter Meets HART 6 0 physical layer specification The physical layer is tested according to HART Physical Layer Test Procedure HCF_TEST 2 Data transfer rate 1200 bps HART devices can operate in point to point or multidrop configurations Caution Device address change...

Page 54: ...stances if ambient noise and cross talk will not affect communication The minimum conductor size is 0 51mm diameter 24 AWG for cable runs of less than 5 000 ft 1 524m and 0 81mm diameter 20 AWG for longer distances Cable Length Most installations are well within the 10 000 ft 3 000 m theoretical limit for HART communication However the electrical characteristics of the cable mostly capacitance and...

Page 55: ...every 2 seconds The fault relay is normally energized indicating proper operation In the event of power failure or fault the C NO connection will open Warning Power externally supplied Disconnect at source prior to servicing 3 5 3 4 3 3 3 2 3 1 3 6 3 7 3 8 3 9 C NC TB4 Remote Reset SW Relay Ratings 250VAC 5A 24VDC 5A NO C NC NO NC C NO Fault Level 2 Level 1 TB 3 RELAY TB3 Relay Connections Warning...

Page 56: ...ee Figure 35 for the terminal block legend A loop termination point SW5 is included on the Modbus interface board to provide termination of the Modbus loop 2 3 4 Foundation Fieldbus Foundation Fieldbus connections to the XNX transmitter are made through a pluggable terminal block on the Foundation Fieldbus option board shown in Figure 60 A simulation switch SW5 is included on the board to enable d...

Page 57: ...or retainer tighten the locking screw and refit the weatherproof cover Note Before replacing the cover on the transmitter housing coat the threads with anti seize compound to prevent corrosion buildup Note Inspect the cover O ring for cracking or any other defects that might compromise the integrity of the seal If it is damaged replace with the O ring supplied in the accessory kit 5 Apply power to...

Page 58: ...nsmitter will load its operating system data from the sensor sensor software version numbers gas type the detection range and span calibration gas level estimated time to next calibration due and self test result This will take about 45 seconds Figure 63 XNX Initialization and General Status Screens In the final stages of boot up warnings and faults may be observed until the user performs the prop...

Page 59: ...h 2 Gas Selection 2 Unit ID 2 Range Alarms 2 Relay Options 2 Latching Non latching 2 Fieldbus Options 2 Set Units 2 Configure Security 2 mA Levels 2 Warning When configuring or communicating with the transmitter using the front panel displays resume monitoring by exiting all menus and returning to the General Status menu manually No time outs are invoked Note With the exception of Inhbit Mode gas ...

Page 60: ...igure 69 Set Date Format Screen Set Date Menu Use the Set Date selection to set the current date Use the switches to select the year month and day Select to set the desired date Figure 70 Setting the Date Screen Use the switches to decrement or increment the values until the desired value appears Select to set the value and move to the next character Repeat for each character to be changed Set Tim...

Page 61: ...ype sets the identity of the type of mV sensor attached to the transmitter The available mV sensor type selections are Sensor Description MPD IC1 5 V MPD Carbon Dioxide 5 Vol MPD IV1 5 V MPD Methane 5 Vol MPD IV1 100 L MPD Methane 100 LEL MPD IF1 100 L MPD Flammable 100 LEL MPD CB1 100 L MPD Flammable 100 LEL 705 HT 20 L 705 Flammable 20 LEL High Temp 705 HT 100 L 705 Flammable 100 LEL High Temp 7...

Page 62: ...w mA sensor use the switches to move through the list Use to make the selection or to discard the selection retain the previously selected sensor and return to the previous menu Note This configuration option is not available for XNX transmitters with EC sensors Gas Selection Gas Selection sets the target gas for sensors capable of detecting multiple gases The available gases for each of the capab...

Page 63: ...ain to open the Gas Name editing display The first letter of the current selection will be highlighted Figure 82 Figure 82 Gas Name Screen Gas Name editing screen Use the switches to cycle through the 76 options 26 capital letters 26 lower case letters 10 numbers 13 typographic characters and a space When the first character of the new gas name has been reached select to advance to the second char...

Page 64: ... Selection LEL values are per IEC 60079 20 1 2010 MPD IC1 5 V Carbon Dioxide Lower Alarm Limit Vol 0 5 Upper Alarm Limit Vol 5 0 MPD IV1 5 V V 100 LEL Methane Methane 1 Methane 2 Lower Alarm Limit 0 5 Vol 10 LEL 10 LEL Upper Alarm Limit 5 0 Vol 60 LEL 60 LEL Volume Reference n a 5 0 4 4 MPD IF1 100 LEL Propane 1 Propane 2 Lower Alarm Limit LEL 10 10 Upper Alarm Limit LEL 60 60 Volume Reference 2 0...

Page 65: ...0 60 60 60 60 60 60 60 60 60 Volume Reference 4 0 5 0 4 4 5 5 2 7 2 3 3 3 3 1 2 0 1 7 1 5 1 4 1 2 1 0 n a n a n a n a n a n a n a n a 705 STD 100 LEL Hydrogen Methane 1 Methane 2 Methanol Ethelyne 1 Ethelyne 2 Ethanol 1 Ethanol 2 Propane 1 Propane 2 Butane 1 Butane 2 Hexane 1 Hexane 2 Star 1 Star 2 Star 3 Star 4 Star 5 Star 6 Star 7 Star 8 Lower Alarm Limit LEL 20 20 20 25 25 30 30 30 25 30 30 30 ...

Page 66: ... Star 6 Star 7 Star 8 Lower Alarm Limit LEL 20 15 20 20 20 20 20 20 20 20 20 20 20 20 50 30 25 20 20 20 15 15 Upper Alarm Limit LEL 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 Volume Reference 4 0 5 0 4 4 5 5 2 7 2 3 3 3 3 1 2 0 1 7 1 5 1 4 1 2 1 0 n a n a n a n a n a n a n a n a 705 HT 20 LEL SP HT 20 LEL Hydrogen Methane 1 Methane 2 Lower Alarm Limit LEL 5 0 5 0 5 0 Upper A...

Page 67: ...60 60 60 60 60 60 60 60 60 60 Volume Reference 4 0 5 0 4 4 5 5 2 7 2 3 3 3 3 1 2 0 1 7 1 5 1 4 1 2 1 0 n a n a n a n a n a n a n a n a SP HT 100 LEL Hydrogen Methane 1 Methane 2 Methanol Ethelyne 1 Ethelyne 2 Ethanol 1 Ethanol 2 Propane 1 Propane 2 Butane 1 Butane 2 Hexane 1 Hexane 2 Star 1 Star 2 Star 3 Star 4 Star 5 Star 6 Star 7 Star 8 Lower Alarm Limit LEL 10 10 10 10 10 10 10 10 10 10 10 10 1...

Page 68: ...larm Limit LEL 2 0 2 0 2 0 Upper Alarm Limit LEL 10 10 10 Volume Reference 4 0 5 0 4 4 SP PPM Hydrogen Methane Lower Alarm Limit LEL 1000 ppm 1000 ppm Upper Alarm Limit LEL 5000 ppm 5000 ppm Volume Reference n a n a SP HT NH3 Ammonia Lower Alarm Limit LEL 3000 ppm Upper Alarm Limit LEL 30000 ppm Volume Reference n a ...

Page 69: ...on is highlighted use the switches to decrement or increment the value Use to accept the displayed value and move to the next field When all fields have been updated use the switch to highlight ü on the right side of the display Use to accept the changes Figure 86 Setting the Range Value When complete the display will return to the Range Option screen Set Alarm Values Set Alarm Values allows the v...

Page 70: ...arm Limits selection sets the alarm trigger level for both alarms Figure 89 Alarm Limits Use to set the desired alarm limit and select it Repeat for each alarm Figure 90 Setting an Alarm Setpoint When complete the display will return to the main Range Alarm screen When all settings have been made use to move to the on the display to Accept Settings Figure 91 Accept Settings When the settings have ...

Page 71: ...select the switch to make the selection the default display format Select twice to return to the Ranges Alarms menu Latching Non Latching Warning There is a potential loss of sensitivity during exposure to high concentrations of H2 S Under these conditions set the control unit to latch at overrange In standalone configuration set alarms to latching When resetting the overrange or alarm verify corr...

Page 72: ...dation Fieldbus sensors attached to the XNX transmitter reporting concentrations in PPM or VOL except oxygen Figure 100 Set Units Menu To change the units use the switches to highlight the units icon Use to select it The transmitter s display will change to the Display Unit Selection screen which shows the available choices for the sensor type installed Use the switches to highlight the desired un...

Page 73: ...move to the ü and use on the front panel to accept and save the settings If ü is not selected none of the changes will be saved Figure 105 mA Settings Saved Calibration Interval Calibration Interval allows a desired interval for sensor calibration to be set for sensors attached to the transmitter The transmitter will generate a warning when the interval is reached Figure 106 Calibration Interval M...

Page 74: ...n Interval to zero turns off the calibration notification This can seriously affect sensor performance Figure 108 Saving New Interval and New Interval Accepted Screens Accept New Sensor Type When replacing EC cells or mV sensors use Accept New Sensor Type to load default parameters into the XNX transmitter for calibration and sensor life Accept New Sensor Type is also used when replacing an EC cel...

Page 75: ...to the next setting Figure 113 Setting Beam Block Warning Time When the beam is blocked longer than the value set in Time to Beam Block a fault is generated by the transmitter Set Time to Fault sets the minimum time the beam is blocked before generating a fault Figure 114 Beam Block Fault Time Use the switches to move to the desired beam block time option and use to select it Use the switches to d...

Page 76: ...rs between the transmitter and the receiver is set through the Path Length menu This menu is available only if the transmitter is connected to a Searchline Excel sensor Figure 120 Path Length Menu Setting the Path Length or distance between the transmitter and receiver of the Excel lets the devices determine the optimum settings for the beam strength for the application Figure 121 Current Path Len...

Page 77: ... as the HART tag in XNX applications using HART protocol Edit ID Each XNX is assigned a default Unit ID from the factory The Edit ID menu allows the assigned ID to be modified Figure 126 Edit Unit ID Screen From the Edit ID Screen use the switches and to select Edit ID The current Unit ID is displayed When editing an existing ID the list of available characters begins at the value displayed Figure...

Page 78: ...ows the relays for both alarm levels to be configured This menu is available only if the XNX transmitter is equipped with the optional relays Figure 131 Relay Options Screen XNX relays can be set to Energized or De energized The default is De energized The two states for each relay are represented by the symbols for energized and for de energized Figure 132 Alarm 1 Relay Current State and Setting ...

Page 79: ...n be set To set the address use the switches to highlight the number in the top line between 0 and 63 and use to select it Use the switches to decrement or increment the value until the desired value appears Use to select the value and move to the next setting Figure 136 HART Address and Address Value Screens Use the switches to move to the HART option and use to select it Use the switches to scro...

Page 80: ...values for the Fieldbus address have been set use the switches to navigate to the ü then select it to save the changes Figure 142 Accept Settings and Fieldbus Address Settings Accepted Configure Security Configure Security is used to set or reset the level 1 and level 2 passcodes that control access to the configuration menus of the XNX transmitter Figure 143 Configure Security Screens Easy Reset ...

Page 81: ...ings to the transmitter Figure 146 Accept Settings and Security Settings Accepted Screens 2 6 Verifying the XNX Configuration 2 6 1 Test Menu The test menu icons are shown in this table Symbol Description Symbol Description X Inhibit Force Relay Force mA Output Alarm Fault Simulation Warning Keep the passwords in a secure area to prevent unauthorized access to the transmitter If the passwords are ...

Page 82: ...the alarms in Inhibit mode Figure 151 Inhibit Status Screen When the XNX transmitter is in Inhibit mode the General Status display will display the inhibit icon Force mA Output Caution The mA output set in this menu will revert to the normal operating values when exiting the Test Menu For more information on setting the mA output levels for normal operation see mA Levels Force mA Output allows per...

Page 83: ... be open or closed Figure 154 Force Relays Screen The Relay State screen shows the current relay configuration in the left column The output can be controlled by changing the value in the column on the right Figure 155 Relay State Screen Once the new value is input use the switches to move to the ü and use the magnetic switch on the front panel to change the condition of the relay Alarm Fault Simu...

Page 84: ... from the transmitter If the is selected the simulation will be aborted Use Alarm Fault Reset to reset alarms faults or warnings generated by the simulation Figure 161 Alarm Fault Reset Screen A confirmation screen will appear Figure 162 Alarm Fault Reset Screen Select to reset the alarms faults or warnings generated by the simulation If the is selected the simulation continues Caution Relays and ...

Page 85: ... Alarm Fault Status screen allowing faults and alarms to be reset Figure 164 Alarm Fault Status Screen The ü will be highlighted Select to reset all faults and alarms generated by the transmitter then return to the Alarm Fault Status screen Select the switch to return to the Alarm Fault Status screen without resetting faults or alarms Date Time Figure 165 Date Time Screens The Date and Time screen...

Page 86: ...ption Screen The screen will show the current option if any and the newly installed option Use the switches to highlight the option then swipe the magnetic switch on the front panel to accept the change The transmitter will update the part number of the unit The new option will then be operational Figure 169 Updating The XNX for Option Boards Added or Changed Transmitter Status Figure 170 Transmit...

Page 87: ...s displays the temperature of the sensor attached to the transmitter When equipped with an EC or mV sensor sensor life is also displayed Figure 175 Sensor Temperature Screen Gas Data Figure 176 Gas Settings Screen Gas Data displays the current detectable gas as configured for the attached sensor Figure 177 Gas Abbreviation and Full Scale Screens Range Alarm Settings Figure 178 Range Alarm Settings...

Page 88: ...ieldbus Settings displays the current configuration of both HART and Modbus To change the settings see Fieldbus Options HART displays the current HART address assigned to the transmitter Figure 183 HART Configuration Settings Modbus displays the current address and communication data rate assigned to the transmitter Figure 184 Modbus Configuration Display Screen Relay Data The Relay Menu is enable...

Page 89: ...order are grouped without regard to date For example all events that have occurred between noon and 1 00 o clock since the transmitter s installation can be isolated To view all events in hour order 1 Use the magnetic wand to filter the display by hour 2 Navigate through the displayed times To isolate all of the events from a specific day 1 Use the magnetic wand to filter the display by day 2 Navi...

Page 90: ...n and Operation 88 Figure 190 Chronological Event List by Day Figure 191 Chronological Alarm List Figure 192 Chronological Fault List The transmitter is configured with five cable conduit ports built into the housing for wiring and mounting sensors ...

Page 91: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 89 3 Calibration ...

Page 92: ...riched atmospheres Concentrationsdisplayedwillbeadverselyaffectedbyoxygen depletion Caution Thecalibrationprocedureshouldbeperformedonlybyqualified personnel Takeappropriateprecautionswithcylindersofflammableandtoxic gases The default calibration values for the Calibration Required diagnostic vary based on sensor type This value can be reprogrammed in accordance with site requirements to ensure th...

Page 93: ...If no residual gas is present background air can be used to perform the zero calibration Contact a Honeywell Analytics representative for details about suitable calibration kits To calibrate the sensor follow the procedure in Section 3 2 2 Note Theoxygensensordoesnotrequireazeroingprocedure Background air 20 9 Voloxygen canbeusedtospantheoxygensensorinplaceofa compressedaircylinder 20 9 Voloxygen ...

Page 94: ...bration is skipped the Gas Calibration screen displays Figure 198 Span Gas Concentration Screen 5 Enter the concentration of the span gas by selecting to choose the first digit Use the switches to increment or decrement the values Use to accept the new value and move to the next digit Continue until all digits have been selected Sensor Reading at Current Settings Calibration Gas Concentration Figu...

Page 95: ...d Warning WhentheXNXtransmitterisplacedinInhibitMode alarmsare silenced Thiswillpreventanactualgaseventfrombeingreported InhibitMode mustbelimitedtotestingandmaintenanceonly ExitInhibitModeaftertesting ormaintenanceactivities 3 2 3 Using the Calibration Cup Refer to Figure 203 to attach the calibration cup 1 Snap the calibration cup into the weather protector The two protrusions on the cup fit int...

Page 96: ...an calibration is to be performed the span calibration gas should be applied to the sensor immediately after the zeroing procedure Do not allow the sensor to return to ambient air conditions Warning Long term exposure 20 minutes to concentrations exceediing the full scale range of the sensor can cause it to lose sensitivity The ouput of the sensor may then decrease in value even though high levels...

Page 97: ...n by entering the concentration value of the calibration gas Select to choose the first digit Use to increment decrement values Select to accept the value and move to the next digit Use calibration cover P N 2108B0272 to perform span calibration at a flow regulator of 1 LPM If a span calibration is not required select to return to the calibration menu Figure 208 Searchpoint Optima Plus 5 Continue ...

Page 98: ...librate screen If Span Calibration is exited the previous calibration values will be used Select to return to the Span Concentration screen If the calibration is successful the Span Passed screen will be displayed Figure 212 Span Passed screen 8 Exit the Calibration Menu After the zero and span calibrations have been successfully completed the user will be prompted to Exit and turn alarm and fault...

Page 99: ...r remotely located The following equipment is required Flow housing P N 1226A0411 Test gas Regulator Note ZerogasandSpangasshouldbeataboutthesamehumiditylevelsto avoiderroneouscellresponses 1 At the MPD remove the weatherproof cap if equipped 2 Fit the flow housing onto the MPD Figure 214 Flow Housing 3 Reverse the cap removal procedure Figure 215 shows the flow housing accessory fitted to the MPD...

Page 100: ...tional life of the flammable sensor The typical operating life of the pellistor sensor used in the MPD CB1 is 60 months 3 2 10 XNX EC Sensor Operational Life The typical life of a toxic gas sensor dependst on the application frequency and amount of gas exposure Under normal conditions 3 month visual inspection and 6 month test recalibration the toxic sensor has an expected life equal to or greater...

Page 101: ...nsibility of the user to ensure suitability of this method for each application 1 When bump gas is applied to the sensor the bump test screen displays the current reading of the sensor and the peak reading that occurred during the bump test Peak Reading Full Scale Alarm Levels Current Sensor Reading Figure 217 Bump Test Screen 2 If the difference between the reading and the applied gas concentrati...

Page 102: ...mA Meter 4 20 mA loop 4 20 mA loop Remote end R load Figure 221 4 20 mA loop with mA meter Note Calibrated mA output is required for proper operation of internal diagnostics An F165 fault will be reported if the 4 20 mA calibration fails 3 5 Align Excel Searchline Excel Figure 222 Align Excel Menu For detailed information on Aligning the Searchline Excel see the Searchline Excel Technical Manual P...

Page 103: ...earchline Excel and Searchpoint Optima Plus only Figure 224 Soft Reset Menu For transmitters connected to a Searchline Excel or Searchpoint Optima Plus sensor the Soft Reset sends these infrared devices a signal to restart the sensor Figure 225 Soft Reset Sensor Screen ...

Page 104: ...XNX Universal Transmitter Section 3 Calibration 102 ...

Page 105: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 103 4 Maintenance ...

Page 106: ...lowingprocedureshouldbefollowedcarefullyand performedonlybysuitablytrainedpersonnel Afaultconditionwillbe signaledbythesensorifitisremovedwiththeunitunderpower Note Ifthepower onself testwasskippedduringmaintenanceactivities restartthetransmitter 4 1 MPD Sensor Cartridge Replacement Using Figure 226 as a guide follow this procedure 1 Verify that the label on the new sensor is the correct gas type ...

Page 107: ...or retainer locking screw and unscrew the sensor retainer 2 Remove the old sensor by pulling without twisting 3 Unscrew the sensor cap 4 Remove the old cell by pulling without twisting 5 Verify that the new cell is the same type as the old one 6 Plug the new cell into the sensor taking care to align the sensor pins with the connector holes in the PCB 7 Refit the sensor retainer tighten the locking...

Page 108: ...enter sensor warm up mode However due to the change in sensor cell type the transmitter will not enter monitor mode until the unit has been reconfigured The display will show the sensor warm up screen Figure 229 Sensor screens during warmup Note the message G TBV O2 TBV indicates that the operator must reconfigure the transmitter to recognize the new sensor cell O2 will reflect the target gas of t...

Page 109: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 107 5 Warnings and Faults ...

Page 110: ... Sensor fault or warning code Note 4 Check location for heat sources Fit with sunshade or other protection Change location of XNX Check temperature in Info Sensor Status to ensure temperature is being measured properly Sensor Tem perature Error ECC Non latching 2 seconds Sensor temper ature Celsius Check location for heat sources Fit with sunshade or other protection Change location of XNX Check t...

Page 111: ...uency controlled by sensor Sensor fault or warning code Note 4 Remove and return to Honeywell for repair W012 Excessive Float Optima Excel Non latching XNX polls sensor every 2 seconds diagnostic fre quency controlled by sensor Sensor fault or warning code Note 4 Check sensor location for external interference check sensor for opera tion and re zero where appropriate W013 Sensor Loop Failure Sen s...

Page 112: ...lt or warning code Note 4 Check sensor connections check sensor operation fit replacement sen sor replace personalty board W019 Sensor Inter nal 5V Power Supply Defect Excel Non latching XNX polls sensor every 2 seconds diagnostic fre quency controlled by sensor Sensor fault or warning code Note 4 Remove and return to Honeywell for repair W020 Forced mA Timeout All Latching 1 second Forced mA Indi...

Page 113: ... Sensor fault or warning code Note 4 Check location for external interference or obstructions in the IR path Check sensor for dirty windows Check Excel alignment Check Beam Block Low Signal Percentage setting in the transmitter W024 Reflex Failure Warning ECC Latching Dependent on sensor typically 8 hours Once fault is detected every 15 minutes 0 ECC sensor is nearing end of life Replace sensor W0...

Page 114: ...r at least 24 hours 16 Excel beam blocked 32 Personality board error code 0 64 Option board error code 0 128 IR mA input 1 mA and 3 4 mA 256 IR mA input 1 0 mA 512 IR forced 10 mA not within 1 mA 1024 gains from PGA don t match local copy 2048 error reading or writing EEPROM 4096 ECC reflex failure 8192 RAM test failure 16384 Program memory CRC failure 32768 Op code test failure Fault 3 Event Bits...

Page 115: ...clock will stop running on January 1 2036 F107 XNX Internal Fail ure RAM ROM EEPROM Opcode All Non latching ex cept for EEPROM error At power up and 8 hours Note 3 Contact Honeywell Analytics Service Department F108 XNX mA Output Loop Failure All Latching 2 seconds mA output error mea sured mA set mA Check wiring of mA output from XNX Check that switches S1 and S2 are set correctly Note that if F1...

Page 116: ...re Optima Excel Non latching XNX polls sensor every 2 seconds diagnostic fre quency controlled by sensor Sensor fault or warn ing code Note 4 Remove and return to Honeywell for repair F117 Sensor Loop Failure Sensor is losing has lost mA output signal These are detected by Optima and Excel F161 is de tected by XNX and will usually occur before F117 Optima Excel Latching XNX polls sensor every 2 se...

Page 117: ...ation fit replacement sen sor replace personalty board F123 Sensor Tempera ture Error Optima Non latching Sensor fault or warn ing code Note 4 Check location for heat sources Fit with sunshade or other protection Change location of the transmitter Check temperature in Info Sensor Status to ensure temperature is being measured properly Sensor Tempera ture Error Excel Non latching XNX polls sensor e...

Page 118: ...ng code Note 4 Check Excel alignment Perform a zero calibration F130 Option Communi cation Failure All Non latching 2 seconds Option module ID 0 None 1 Foun dationTM Fieldbus 2 Modbus 3 Relay Check that installed option matches the option indicated in the XNX part number If the option has been changed the new option must be set up in Information Transmitter Data as described in the manual F133 Not...

Page 119: ...nsor reading Check wiring to Optima Excel In particular check the white wire be tween XnX and Optima Excel Note power must be cycled to reset F153 after correcting the cause F154 mA Input Diagnos tic Failure Optima Excel Latching 5 minutes after power up and then every 8 hours Input mA Contact Honeywell Analytics Service Department F155 Generic mA Sensor Type Error Generic mA Non latching 2 second...

Page 120: ... Excel Non latching 1 second Input mA Indicates mA input from Optima Excel is below 1 mA indicating a fault in the sensor Any other fault will also trigger this fault so check for addi tional faults in event history to determine specific issue If no other faults indicated check wiring between Optima Excel and XNX Also check that switches S3 and S4 are set correctly F162 Error reloading safety crit...

Page 121: ...ow 2 DAC 4 mA point is too high 4 DAC 20 mA point is too low 8 DAC 20 mA point is too high 16 ADC 4 mA point is too low 32 ADC 4 mA point is too high 64 ADC 20 mA point is too low 128 ADC 20 mA point is too high Indicates that 4 20 mA calibration failed and discarded Events history parameter indicates which calibration point has failed If 4 20 mA cali bration fails with F165 no changes take place ...

Page 122: ... TX 2 SPI1 transmitting 4 falling clock edge 0 rising edge 8 SPI1 port open 0 closed 16 SPI1 no response 32 SPI1 ECC no response 64 SPI1 missing data 128 Not used 256 SPI3 Starting TX 512 SPI3 transmitting 1024 falling clock edge 0 rising edge 2048 SPI3 port open 0 closed 4096 Not used 8192 16384 32768 SPI2 Starting TX ...

Page 123: ...been below the low signal level threshold for at least 24 hours 16 Excel beam blocked 32 Personality board error code 0 64 Option board error code 0 128 IR mA input 1 mA and 3 4 mA 256 IR mA input 1 0 mA 512 IR forced 10 mA not within 1 mA 1024 gains from PGA don t match local copy 2048 error reading or writing EEPROM 4096 ECC reflex failure 8192 RAM test failure 16384 Program memory CRC failure 3...

Page 124: ...Program memory CRC failure 8 Opcode test failure 16 Can t adjust PGA or EEPROM value doesn t match digital pot 32 Reserved 64 Reserved 128 GALPAT RAM test failure in common area mV Fault Subtypes 1 I2C error reading or writing EEPROM 2 GALPAT RAM test failure 4 Program memory CRC failure 8 Opcode test failure 16 Can t adjust PGA or EEPROM value doesn t match digital pot 32 RAM safety variable fail...

Page 125: ...tus Decimal Description Relay Option Board Error Status 1 Didn t receive STX or ETX 2 Received undefined command 4 Exceeded maximum data bytes 8 Write collision or buffer overrun 16 CRC error in SPI packet 32 Stack overflow or underflow 64 Program memory CRC error 128 Galpat RAM test failure ...

Page 126: ... Units Changed iMeasurementUnits I046 Alarm 1 Reconfigured for Increasing Concentrations N A I047 Alarm 1 Reconfigured for Depleting Concentrations N A 5 3 Informational Messages Number Description Contents of Data Field I001 Unused I002 Force Relay Mode Started Bitpattern for relays E G 7 0 All I003 Force Relay Mode Ended N A I004 Force mA Mode Started Force current E G 20 0 I005 Force mA Mode En...

Page 127: ... Changed fAlarmThres 1 I052 Clock Set N A I053 Date Format Changed iDateFormat I054 Sensor Boots N A I055 Unused I056 Sensor RTC Adjusted Error in seconds or 999 if large I057 Fault Set Latching I058 Fault Set Non Latching I059 LCD Heater On I060 LCD Heater Off I061 Personality Power Up Sensor type I062 Option Power Up Option type I063 Loaded Same Cell I064 Loaded Changed Cell I065 Loaded Changed ...

Page 128: ...XNX Universal Transmitter Section 5 Warnings Faults 126 ...

Page 129: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 127 6 Specifications ...

Page 130: ...t 2 left 1 bottom Available in NPT or M25 Recommended Cable See Section 2 2 2 Distance Considerations for Installation Construction Material LM25 Aluminum SS316 painted optional Dimensions 159 x 197 x 113 8 mm 6 138 x 7 75 x 4 48 inches Weight 2 27 kg 5 lb Aluminum 5 kg 11 lb Stainless Mounting XNX Enclosure Integral Mounting Lugs for Wall or Optional Pipe Mount Optional Wall Ceiling Bracket User ...

Page 131: ...y to the transmitter 2 XNX EC cartridges and Remote Mount Kit have been evaluated by Underwriters Laboratories UL to Canadian National Standards 3 CSA Listing is only to Class I Division 1 does not include Class II Div 1 approval 4 Peer to peer and multi drop network daisy chained HART Modbus and FoundationTM Fieldbus configurations have not been evaluated by CSA to the requirements of CSA 22 2 No...

Page 132: ...0 6 m sec 60 sec 0 to 20 C 32 to 68 F 80 to 120 KPa 5 to 95 RH 6 months XNXXSO1FM H2 S Hydrogen Sulfide XNXXSH1SS 80 kPa 120 kPa 0 6 m sec 60 sec 0 to 20 C 32 to 68 F 70 to 110 KPa 30 to 70 RH 6 months XNXXSH1FM H2 S High Hydrogen Sulfide XNXXSH2SS 80 kPa 120 kPa 0 6 m sec 60 sec 0 to 20 C 32 to 68 F 70 to 110 KPa 30 to 70 RH 6 months CO Carbon Monoxide XNXXSC1SS 80 kPa 120 kPa 0 6 m sec 60 sec 0 ...

Page 133: ...0 of reading 10 C 14F to 20 C 4 F Recalibration is recommended if the temperature of the local environment has varied by more than 30 C NOTES Performance figures are measured by test units calibrated at 50 of full scale at ambient conditions of 20 C 50 RH with the EC weatherproof cover attached IP rating of FM Cartridges is IP63 Barometric pressure effects on the O2 sensor The output from the O2 s...

Page 134: ...imum alarm level setting whichever is greater when operated at default full scale NOTES Sensor drift between LDL and negative drift fault limits typcially negative zero variation appear as 0 on the display and outputs of the device Long term drift XNXXSC1SS 5 year XNXXSO1SS 4 year XNXXSH1SS and XNXXSH2SS 2 month Performance figures are measured by test units calibrated at 50 of full scale at ambie...

Page 135: ...90 RH NH3 High Ammonia XNXXSA2SS 200 to 1000 ppm 1 000 ppm 50 ppm 100 ppm 30 ppm 50 ppm 300 ppm 60 180 20 ppm 20 100 ppm 20 C 4 F 40 C 104 F 15 RH 90 RH Cl2 Chlorine XNXXSL2SS n a 5 00 ppm n a 0 50 ppm 0 15 ppm 0 25 ppm 2 0 ppm 20 60 0 2 ppm 0 20 0 50 ppm 10 C 14 F 55 C 131 F 15 RH 90 RH Cl2 High Chlorine XNXXSL1SS 5 0 to 20 0 ppm 5 0 ppm 5 0 ppm 1 0 ppm 0 6 ppm 1 0 ppm 2 0 ppm 20 30 0 2 ppm 0 2 1...

Page 136: ... are 40 C to 20 C Accuracy between the temperatures of 40 C and 20 C is 30 at the applied gas concentration Operating the XNX EC Sensors at extended temperature ranges for a prolonged time period exceeding 12 hours may cause deterioration in sensor performance and shorter sensor life Barometric pressure effects on the O2 sensor The output from the O2 sensor has pressure effects of 0 1 change of ou...

Page 137: ...n 20000 0 Chlorine 5 5 6 Nitrogen dioxide 5 0 9 Propan 2 ol 500 0 Methanol 500 0 Hydrogen fluoride 5 6 7 Hydrogen suflfide 25 3 6 Sulphur dioxide 50 22 4 Arsine 1 0 Phosphine 1 0 14 Diborane 1 1 3 H2 S Low Range XNXXSH3SS Ammonia 50 ppm 0 ppm H2 S Carbon Monoxide 100 2 ppm H2 S Carbon Dioxide 5000 0 ppm H2 S Chlorine 0 5 0 ppm H2 S Ethylene 100 0 ppm H2 S Hydrogen 100 0 ppm H2 S Hydrogen Sulfide 1...

Page 138: ...e 100 0 ppm H2 S Hydrogen 100 0 ppm H2 S Hydrogen Sulfide 10 10 ppm H2 S Nitrogen Monoxide 25 0 ppm H2 S Nitrogen Dioxide 3 0 ppm H2 S Sulfur Dioxide 2 0 ppm H2 S H2 S High Range XNXXSH2SS Ammonia 50 ppm 0 ppm H2 S Carbon Monoxide 100 2 ppm H2 S Carbon Dioxide 5000 0 ppm H2 S Chlorine 0 5 0 ppm H2 S Ethylene 100 0 ppm H2 S Hydrogen 100 0 ppm H2 S Hydrogen Sulfide 10 10 ppm H2 S Nitrogen Monoxide 2...

Page 139: ...000 3 ppm CO Ethylene 100 85 ppm CO Hydrogen 100 20 ppm CO Hydrogen Sulfide 25 0 ppm CO Iso Propanol 200 0 ppm CO Nitrogen Monoxide 50 8 ppm CO Nitrogen Dioxide 800 20 ppm CO Sulfur Dioxide 50 0 5 ppm CO SO2 XNXXSS1SS Carbon Monoxide 300 ppm 3 ppm SO2 Hydrogen Sulfide 15 0 ppm SO2 Nitrogen Monoxide 35 0 ppm SO2 Nitrogen Dioxide 5 5 ppm SO2 SO2 XNXXSS2SS Carbon Monoxide 300 ppm 3 ppm SO2 Hydrogen S...

Page 140: ...hlorine 5 0 ppm NH3 Nitrogen Dioxide 10 0 ppm NH3 Sulfur Dioxide 20 40 ppm NH3 Hydrogen 3000 0 ppm NH3 Hydrogen Sulfide 20 20 ppm NH3 Cl2 XNXXSL2SS Carbon Dioxide 20000 ppm 0 ppm Cl2 Hydrogen Chloride 9 1 25 ppm Cl2 Hydrogen Sulfide 25 16 3 ppm Cl2 Nitrogen Dioxide 50 1 25 transient ppm Cl2 Sulfur Dioxide 50 9 1 ppm Cl2 Cl2 High Range XNXXSL1SS Carbon Dioxide 20000 ppm 0 ppm Cl2 Hydrogen Chloride ...

Page 141: ...lfide 15 1 5 ppm NO NO2 XNXXSN1SS Carbon Monoxide 300 ppm 0 ppm NO2 Hydrogen Sulfide 15 1 2 ppm NO2 Sulfur Dioxide 5 0 ppm NO2 Nitrogen Monoxide 35 0 ppm NO2 Chlorine 1 1 ppm NO2 H2 XNXXSG1SS Carbon Monoxide 300 ppm 60 ppm H2 Hydrogen Sulfide 15 3 ppm H2 Sulfur Dioxide 5 0 ppm H2 Nitrogen Monoxide 35 10 ppm H2 Nitrogen Dioxide 5 0 ppm H2 Chlorine 1 0 ppm H2 Hydrogen Cyanide 10 3 ppm H2 Hydrogen Ch...

Page 142: ...m H2 Hydrogen Sulfide 20 ppm 4 ppm H2 Iso Propanol 1100 ppm yes n d ppm H2 Methane 1 0 ppm H2 Nitrogen Dioxide 10 ppm 40 ppm H2 Ozone 0 25 ppm 0 ppm H2 Sulfur Dioxide 5 ppm 0 ppm H2 HF XNXXSF1SS Carbon Monoxide 2000 ppm 0 ppm HF Hydrogen 20000 ppm 0 ppm HF Chlorine 5 ppm 3 4 ppm HF Nitrogen Dioxide 5 ppm 0 65 ppm HF Iso Propanol 500 ppm 0 ppm HF Methanol 500 ppm 0 ppm HF Hydrogen Fluoride 5 ppm 7 ...

Page 143: ...ould not be scaled For some cross interferents breakthrough may occur if gas is applied a longer time period There are many gases and vapors that can poison electochemical cells It is difficult to give a complete and exclusive list of all species which will have an effect on the sensors However these are some common substances which should be avoided Airborne greases These may block gas access int...

Page 144: ...20 50 NOTES Response times may vary depending upon molecular weight size and structure CSA approved hydrogen sensors are MPDUT CB1 and 705 STD DEKRA EXAM approved sensors are MPDAM CB1 and SPHT Data taken at 20 25 C Contact Honeywell Analytics for additional data or details Response times may increase at lower temperatures Data represents typical values without optional accessories attached System...

Page 145: ... n nonane SP HT Standard Test Gas l l Other Gases l l n nonane Max Zero Deviation see note 1 7 LEL 9 LEL 7 LEL LDL see note 2 3 LEL 5 LEL 3 LEL NOTES 1 Readings 0 LEL are not displayed or indicated on the 20 mA output Values exceeding the zero deviation limit will result in F111 faults 2 Readings LDL are shown as 0 on the display and 20 mA output 6 2 8 Other Sensor Performance Data Performance dat...

Page 146: ...d For Hazardous Locations UL 1203 T T T T T T T T N A N A N A T T T T T T T T UL 913 7th Edition N A N A N A N A N A N A N A N A N A N A N A T T T T N A N A T N A CSA Hazardous Location CAN CSA C22 2 No 30 M 1986 T T T T N A N A T T N A N A N A T T T T T T T N A CAN CSA C22 2 No 157 92 Applies to Local HART Option and or EC Adaptors N A N A N A N A N A N A N A N A N A N A N A T T T T N A N A T N A...

Page 147: ...2006 B B B B B B B B B B B B B B B B B B B B B EU directive 94 9 EC M M M M M M M M M M M M M M M M M M M M M Hazardous Location ATEX DEMKO IECEx EN 60079 29 0 2009 M M M M M M M N A M M M M M M M M M M M M M EN 60079 29 1 2007 M M M M M M M N A M M M M M M M M M M M M M EN 60079 11 2012 N A N A N A N A N A N A N A N A N A N A N A M M M M M M N A N A M N A EN 60079 26 2007 N A N A N A N A N A N A ...

Page 148: ...N A M N A M N A N A N A N A N A N A M N A N A N A N A N A N A M M N A EN 45544 1999 N A N A N A N A N A N A N A N A N A N A N A N A M M M N A N A M M N A EN 50104 2010 N A N A N A N A N A N A N A N A N A N A N A M N A N A N A N A N A M M N A EN 50271 2010 N A M N A M N A N A N A N A N A N A M M M M M N A N A M M N A TÜV Rhineland IEC61508 B B B N A N A N A N A B B B B B B B B B N A N A N A N A EN ...

Page 149: ... Bus UL Classified UL 1203 T T T T T T T T T T T T T T T T UL 913 7th Edition Applies to Local HART Option N A N A N A N A N A N A N A N A T T T T N A N A T N A INMETRO TÜV Rheinland ABNT NBR IEC 60079 0 2006 T T T T T T T T T T T T T T T T ABNT NBR IEC 60079 1 2007 T T T T T T T T T T T T T T T T ABNT NBR IEC 60079 11 2009 N A N A N A N A N A N A N A N A T T T T N A N A T N A ABNT NBR IEC 60529 2...

Page 150: ...XNX Universal Transmitter Section 6 Specifications 148 6 3 1 Certification Labels Enlarged View Figure 230 XNX UT Configuration ...

Page 151: ...l and Temperature Model Number XNX AM SN Format XXXXXX YY WW NNNN Prod Code Year Week Unit Supply Voltage and Power Model Type Dependent INMETRO approval GOST approval DEKRA EXAM ATEX Certificate Number Oxygen and Toxic Gas Performance Certificate Number Standard Figure 231 XNX AM Configuration ...

Page 152: ...XNX Universal Transmitter Section 6 Specifications 150 Figure 232 XNX BT Configuration ...

Page 153: ...pprovals of the MPD sensor are unique by device and part number Ensure that the approvals of both the transmitter and the MPD sensor meet the requirements of the installation Enclosure Options See Section 6 2 for Agency Approvals Model Port Thread Material Sensor Interface Option Local HART MPD Type Installed XNX q q q q q q q q q AM A M25 Painted LM25 Aluminum E Electrochem N None N None NNN None...

Page 154: ... 50 to 200 ppm 50 ppm 200 ppm 150 to 140 ppm Contact HA 100 ppm NH3 9 NH3 Ammonia High Range XNXXSA2SS 1000 ppm 200 to 1 000 ppm 50 ppm 1 000 ppm 60 to 700 ppm Contact HA 300 ppm NH3 10 Cl2 Chlorine XNXXSL2SS 5 00 ppm N A N A 5 00 ppm 2 to 3 ppm GFV251 2 ppm Cl2 in N2 11 Cl2 Chlorine High Range XNXXSL1SS 20 0 ppm 5 0 to 20 0 ppm 5 0 ppm 5 0 ppm 2 to 14 ppm GFV251 2 ppm Cl2 in N2 12 ClO2 Chlorine D...

Page 155: ... Sulfur Dioxide XNXXSS1SS S3KS1SS SO2 Sulfur Dioxide High Range XNXXSS2SS S3KA1SS NH3 Ammonia XNXXSA1SS S3KA2SS NH3 Ammonia High Range XNXXSA2SS S3KL1SS Cl2 Chlorine XNXXSL2SS S3KL1SS Cl2 Chlorine High Range XNXXSL1SS S3KX1SS ClO2 Chlorine Dioxide XNXXSX1SS S3KM1SS NO Nitrogen Monoxide XNXXSM1SS S3KN1SS NO2 Nitrogen Dioxide XNXXSN1SS S3KG1SS H2 Hydrogen Low Range XNXXSG1SS S3KG2SS H2 Hydrogen High...

Page 156: ...l Gas Range Cal Gas P N Cal Gas Description MPD IC1 Carbon Dioxide 1226 0301 80 110 see footnote 4 0 6 5 00 Vol 1 00 to 5 00 Vol 1 00 Vol 5 00 Vol 1 50 to 3 5 Vol Contact HA 2 5 VOL CO2 in Air MPD IV1 Methane 1226 0299 80 110 0 95 0 6 5 00 Vol 1 00 to 5 00 Vol 1 00 Vol 5 00 Vol 1 50 to 3 5 Vol GFV352 2 5 VOL CH4 in Air Methane 1226 0299 80 110 0 95 0 6 100 LEL 1 00 to 5 00 Vol 1 00 Vol 5 00 Vol 1 ...

Page 157: ...be mounted to the ceiling Kit includes 2 Stainless Steel Ceiling Mount Brackets bolts and nuts 1226A0382 MPD Adapter Ring S3KDMK EC MPD Duct Adapter Kit Duct Mount Kit S3KDMK The duct mounting kit S3KDMK can be used with the EC sensor to allow detection of O2 CO H2 and H2S gases in ducts When combined with the MPD Interface Adapter 1226A0382 the duct mounting kit can accommodate the MPD to detect ...

Page 158: ...n and methane 02000 A 1642 MPD 02000 A 1642 Sensepoint 02000 A 1642 705 Remote Gassing Kit 1226A0354 The Remote Gassing Kit enables gas to be applied remotely for performing functional response checks Kit Includes 50 Teflon tubing mounting bracket tube cap and device adapters in 1 4 and 1 8 ID to attach to bump test ports on the weatherproof cap of your device Remote MPD Mounting 2441 0022 UL CSA ...

Page 159: ...rminal Block Ass y 6 Pin XNX EC 1226A0304 Terminal Block Ass y 9 Pin XNX mV 1226A0305 IR Terminal Block Kit Includes 9 Pin and 2 Pin Terminal Blocks 1226A0306 Relay Terminal Block Kit Includes 9 Pin and 2 Pin Terminal Blocks 1226A0307 Terminal Block Ass y 10 Pin XNX Modbus 1226A0303 Terminal Block Ass y 6 Pin FFB Magnetic Wand Screwdriver 1226 0254 Replacement wand for front panel access Ferrite B...

Page 160: ... 158 Accessory Spare Part Number Description Weather Housing 0200 A 1635 For use with Series 2000 SensePoint and SignalPoint EEC Sensor Products Weather Housing 0200 A 1640 For use with Series 2000 SensePoint and SignalPoint Combustible Sensor Products ...

Page 161: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 159 7 Control Drawings ...

Page 162: ...XNX Universal Transmitter Section 7 Control Drawings 160 7 1 XNX UL INMETRO ...

Page 163: ...XNX Universal Transmitter Section 7 Control Drawings 161 ...

Page 164: ...XNX Universal Transmitter Section 7 Control Drawings 162 ...

Page 165: ...XNX Universal Transmitter Section 7 Control Drawings 163 7 2 XNX UL CSA FM ...

Page 166: ...XNX Universal Transmitter Section 7 Control Drawings 164 ...

Page 167: ...XNX Universal Transmitter Section 7 Control Drawings 165 ...

Page 168: ...KXSM1SS or XNXXSM1SS SO2 L S3KXSS1SS or XNXXSS1SS SO2 H S3KXSS2SS or XNXXSS2SS O2 S3KXSO1SS or XNXXSO1SS XNXXSO1FM NH3 L S3KXSA1SS or XNXXSA1SS NH3 H S3KXSA2SS or XNXXSA2SS CL2 L S3KXSL2SS or XNXXSL2SS CL2 H S3KXSL1SS or XNXXSL1SS CLO2 S3KXSX1SS or XNXXSX1SS NO2 S3KXSN1SS or XNXXSN1SS CO S3KXSC1SS or XNXXSC1SS XNXXSC1FM H2 L S3KXSG1SS or XNXXSG1SS H2 H S3KXSG2SS or XNXXSG2SS HCL S3KXSR1SS or XNXXS...

Page 169: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 167 Appendix A HART Protocol ...

Page 170: ...trol system DCS programmable logic controller PLC or a personal computer PC The secondary master can be a handheld terminal The XNX transmitter has been tested with the handheld Emerson field communicator Input Output I O System Handheld Terminal Field Devices Control System or Other Host Application Note Instrument power is provided by an interface or external power source that is not shown Figur...

Page 171: ...e portable Emerson field communicator with DevCom2000 software for Microsoft Windows and Emerson AMS Intelligent Device Manager Using HART a service person can display information test calibrate and configure A map of the HART menus is provided in Section A 1 3 ATEX Conditions for Safe Use of Intrinsically Safe HART Handheld Devices For installations in which both the Ci and li of the intrinsicall...

Page 172: ...S2 S2 V 1 1 EC TB 1 4 20mA HART 16 32 VDC 6 2W max 1 2 V 1 3 1 4 mA 1 5 mA 1 6 S1 S1 Source Sink Isolated S2 S2 V 1 1 EC TB 1 4 20mA HART 16 32 VDC 6 2W max 1 2 V 1 3 1 4 mA 1 5 mA 1 6 250 Ω minimum XNX Address 1 XNX Address 2 XNX Address 7 HART Handheld Communicator NOTE Only addresses greater than 0 are valid for multidrop HART networks Other loop powered HART devices S1 S1 Source Sink Isolated ...

Page 173: ...V 1 1 EC TB 1 4 20mA HART 16 32 VDC 6 2W max 1 2 V 1 3 1 4 mA 1 5 mA 1 6 S1 S1 Source Sink Isolated S2 S2 V 1 1 EC TB 1 4 20mA HART 16 32 VDC 6 2W max 1 2 V 1 3 1 4 mA 1 5 mA 1 6 250 Ω minimum XNX Address 1 XNX Address 2 XNX Address 7 Emerson Field Communicator NOTE Only addresses greater than 0 are valid for multidrop HART networks Other loop powered HART devices S1 S1 Source Sink Isolated S2 S2 ...

Page 174: ... mA 1 5 mA 1 6 S1 S1 Source Sink Isolated S2 S2 V 1 1 EC TB 1 4 20mA HART 16 32 VDC 6 2W max 1 2 V 1 3 1 4 mA 1 5 mA 1 6 250 Ω minimum XNX Address 1 XNX Address 2 XNX Address 7 HART Handheld Communicator NOTE Only addresses greater than 0 are valid for multidrop HART networks Other loop powered HART devices S1 S1 Source Sink Isolated S2 S2 V 1 1 1 6 External HART Automation Equipment 24 VDC 24 VDC...

Page 175: ...ols for use with the transmitter Warning After changing parameters with a handheld device verify that the parameter settings are correct at the transmitter The following screens show some of the features of these two interfaces for the XNX transmitter Figure 239 Presentation of XNX Data by DevComm2000 Figure 240 XNX data displayed on an Emerson field communicator Security level 1 is required to se...

Page 176: ...t mV Sensor Type 2 Beam Block Options 2 Set mA Sensor Type 2 Path Length 2 Gas Selection 2 Unit ID 2 Range Alarms 2 Relay Options 2 Latching Non latching 2 Fieldbus Options 2 Set Units 2 Configure Security 2 mA Levels 2 Functions Configuration Summary All of the HART status information can be extracted from the transmitter as a PDF or text file This includes voltages signal strengths and configura...

Page 177: ...icant events All alarms all warnings and all faults are recorded Additionally over sixty types of informational events are defined to record important transactions such as recalibrations or configuration changes One thousand records are maintained and every event has a timestamp Figure 243 HART Event History Display Test The test menu provides methods for inhibiting the output exercising the analo...

Page 178: ...thod Caution Donotbackoutofamenuselectionwhileacalibrationisinprogress Configuration All user settings of the XNX transmitter can be made either at the local user interface or over HART The configuration menu facilitates convenient setup of alarm levels as shown in Figure 246 Methods are also provided to set time units and other parameters Figure 246 Set Range and Alarm Conclusion The XNX HART int...

Page 179: ...etup 1 User Login 2 XNX Display 3 Display Menu 4 Test Menu 5 Calibration 6 Configuration 7 Device Status 8 Detailed Setup 9 Review XNX Display 1 Concentration 0 00 LEL 2 PV Alrm Typ None 3 Fault Warn Number F 4 Monitoring State Normal Monitoring 5 Time Date Format mm dd yy hh mm ss 6 Time Date Stamp 09 18 08 11 57 57 7 Gas Name Methane LEL Online 1 Device Setup 2 Concentration 0 00 LEL 3 PV Alrm T...

Page 180: ... Dev id 1081234 2 Fld dev rev 1 3 Sensor S w Ve r 48 4 Sensor s n 0 5 Gas Name Methane LEL 6 XNX ID SOUTH TOWER Online 1 Device Setup 2 Concentration 0 00 LEL 3 PV Alrm Typ 4 Monitoring State Normal Monitoring 5 Reset Alarm Fault s None 6 Gas Name Methane 7 Sensor Type Optima Device Setup 1 User Login 2 XNX Display 3 Display Menu 4 Test Menu 5 Calibration 6 Configuration 7 Device Status 8 Detailed...

Page 181: ...play Menu 4 Test Menu 5 Calibration 6 Configuration 7 Device Status 8 Detailed Setup 9 Review Display Menu 1 Reset Alarm Faults 2 Event History 3 Display Basic Info 4 Display SW Info 5 Display Optical Performance 6 Display mA Settings 7 Display Alarm Settings 8 Display Maintenance Status 9 Display Installation Status Display Alarm Settings 1 PV URV 100 000 LEL 2 PV LRV 0 000 LEL 2 Alarm Thresholds...

Page 182: ...ay mA Settings 7 Display Alarm Settings 8 Display Maintenance Status 9 Display Installation Status Display Installation Status 1 Power Supply Volt 19403 mVolt 2 Operating Voltage 3297 mVolt 3 Sensor I P Voltage 0 mVolt 4 Sensor Voltage 0 mVolt 5 XNX Temp 33 degC 6 Sensor Temp 41 degC 7 Loop current 4 000 mA Online 1 Device Setup 2 Concentration 0 00 LEL 3 PV Alrm Typ 4 Monitoring State Normal Moni...

Page 183: ... Offset 4 Soft Reset 5 Align Excel Online 1 Device Setup 2 Concentration 0 00 LEL 3 PV Alrm Typ 4 Monitoring State Normal Monitoring 5 Reset Alarm Fault s None 6 Gas Name Methane 7 Sensor Type Optima Device Setup 1 User Login 2 XNX Display 3 Display Menu 4 Test Menu 5 Calibration 6 Configuration 7 Device Status 8 Detailed Setup 9 Review Configuration 1 Config Security 2 Measure as mg m3 3 Set Rang...

Page 184: ...onitoring State Normal Monitoring 5 Reset Alarm Fault s None 6 Gas Name Methane 7 Sensor Type Optima Device Setup 1 User Login 2 XNX Display 3 Display Menu 4 Test Menu 5 Calibration 6 Configuration 7 Device Status 8 Detailed Setup 9 Review Review 1 Manufacturer Honeywell 2 Model XNX 3 Sensor Type Optima 4 PV LEL 5 Info Min Range 100 00 LEL 6 Info Max Range 100 00 LEL 7 PV Range 0 000 8 PV Xfer fnc...

Page 185: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 183 Appendix B Modbus Protocol ...

Page 186: ...nstallations the XNX transmitter reads only the first five registers four data The assignment of the first eight registers or six data is identical to the Honeywell Analytics XCD gas sensor Building an effective Modbus automatic gas detection system requires checking for faults using iFaultWarnNumber or iAlmFltLev and checking iMonitoringState to confirm that the XNX is not inhibited or in calibra...

Page 187: ...ter Appendix B Modbus Protocol 185 Use shorting jumper supplied to maintain connection during service 3 5 3 4 3 3 3 2 3 1 3 6 3 7 3 8 3 9 A S5 EOL Term A B B S TB 3 Modbus In Out R 120Ω T 3 10 S Figure 248 Modbus connections ...

Page 188: ...concentration is forced to zero during inhibit mode 40005 int16 iFaultWarnNumber This is the integer representation of the fault status If any fault exists this will take a value in the range 1000 to 1999 Otherwise if any warning exists this will take a value in the range 1 to 999 Normally this has the value zero For example if the XNX temperature is out of range this will take the value 1103 4000...

Page 189: ...ibration in post zero calibration successful in post span calibration successful in post zero calibration failed in post span calibration failed in align Excel mode for future expansion 40008 int16 iHeartBeat This Heartbeat is provided to facilitate detection of communications problems in programming environments where the transport layer communication error information is unavailable This increme...

Page 190: ...d this is the temperature of the window Otherwise this is the temperature of the window 40016 int8 iTransTemp Temperature of the XNX in Celcius 40017 int8 iSensorTemp Temperature of the sensor Optima Excel ECC etc 40018 to 40026 string 18 strTransmitterID User configured transmitter name 40027 to 40035 string 18 sDateTime Format is mm dd yy hh mm ss Month and day inverted if so configured 40036 in...

Page 191: ...ity board in millivolts 40043 int16 iPersonality5000 The voltage on a nominal 5 0 volt supply in the XNX personality board in millivolts 40044 int16 iSensVoltage24000 The voltage supplied to an Optima or Excel sensor at the nominal 24 0 volt input in millivolts 40045 int16 iSensVoltage_5000 The voltage on a nominal 5 0 volt supply in Optima or Excel in millivolts 40046 to 40079 Contact HA for deta...

Page 192: ...XNX Universal Transmitter Appendix B Modbus Protocol 190 ...

Page 193: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 191 Appendix C Warranty ...

Page 194: ...riod and as soon as reasonably possible after a defect is discovered If a Warranty claim is being sought it is the responsibility of the buyer to obtain a Service Event number SE from HA and if practical return the product clearly marked with the SE and a full description of the fault 3 HA at its sole discretion may elect to send replacement goods to buyer prior to receipt of the defective goods B...

Page 195: ...XNX Universal Transmitter XNX Universal Transmitter Technical Manual 193 Index ...

Page 196: ...e sensor mount 165 controls 18 cover 12 cross interferents 141 D daisy chain 32 date 22 58 81 dimensions 128 duct mount kit 16 156 E easy reset 78 EC See electrochemical sensor electrochemical sensor 40 cartridge replacing with different type 106 cartridge replacing with same type 105 cell 105 installation 40 operational life 98 enclosure aluminum 12 stainless steel 12 event history 81 87 F fieldb...

Page 197: ...rd 38 54 ordering information 152 organic vapors 141 O ring front cover 158 P part numbers 83 parts list 13 passcode screens 79 personality board 36 38 IR 48 mV 42 44 personality options and display POD 14 36 personality wiring electrochemical 39 IR 46 48 pipe mount kit 15 154 POD See personality op tions and display point to point mode 51 power consumption 128 pressure barometric 130 131 134 oper...

Page 198: ... test menu 79 time 22 58 83 transmitter configuring 57 data 83 84 information displaying 21 status 83 83 testing 22 U units name changing 61 units setting 70 user interface 128 W warm up time 132 Warnings 5 Warnings and Faults 107 126 warranty 191 192 weatherproof cap 16 157 weather protector 17 157 weight 128 wiring 30 isolated 37 X XNX front panel 17 Z zero calibration 184 ...

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Page 200: ...analytics com Europe Middle East Africa India Life Safety Distribution AG Javastrasse 2 8604 Hegnau Switzerland Tel 41 0 44 943 4300 Fax 41 0 44 943 4398 India Tel 91 124 4752700 gasdetection honeywell com Americas Honeywell Analytics Inc 405 Barclay Blvd Lincolnshire IL 60069 USA Tel 1 847 955 8200 Toll free 1 800 538 0363 Fax 1 847 955 8210 detectgas honeywell com www honeywell com Technical Ser...

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