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MAN0905_Issue 7_07/17

Searchpoint Optima Plus with optional HART

®

output

Operating Instructions

2108M0550

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5.  In order to reduce the likelihood of radio frequency interference affecting the operation of units it is
  recommended that neither units nor their cabling are installed in close proximity to the antennae of high
  powered radio, radar or satellite communication equipment.

4.4 Connections

Wire Colour

Connection

Purpose

Red

+24 Vdc

+ve Supply

Black

0 Vdc

-ve Supply

White

4-20 mA Output

Signal

Orange

RS485 A

SHC1 Communication

Blue

RS485 B

SHC1 Communication

Green/Yellow

Earth

Protective Earth

Note: Searchpoint Optima Plus is reverse polarity protected.

The connection diagrams below show Searchpoint Optima Plus connected in current sink or current source
mode.

Note: Searchpoint Optima Plus will automatically detect whether it should operate in current sink or current

source mode.

Searchpoint Optima Plus Current Source Connection

4. Electrical Installation

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Summary of Contents for Searchpoint Optima Plus

Page 1: ...Searchpoint Optima Plus with optional HART output Operating Instructions ...

Page 2: ...MAN0905_Issue 7_07 17 Searchpoint Optima Plus with optional HART output Operating Instructions 2108M0550 2 Revision History Revision Comment Date Issue 6 A04544 May 2015 Issue 7 A05004 July 2017 ...

Page 3: ...e construction of the product as essential safety and certification requirements may be invalidated 4 In order to maintain electrical safety the product must not be operated in atmospheres with more than 21 oxygen Cautions During usage as some test gases may be hazardous outlets from gassing accessories should exhaust to a safe area Use of the Searchpoint Optima Plus outside of the specified range...

Page 4: ... 3 MECHANICAL INSTALLATION 17 3 1 SITING 17 3 2 INSTALLATION 17 3 2 1 Standard Installation 18 3 2 2 Installation with a flow housing sampling system 19 3 2 3 Sampling system using Remote Gassing Cell RGC 20 3 2 4 Installation in a duct 20 3 2 5 Installation of gassing pipes for Remote Gassing Cell 23 4 ELECTRICAL INSTALLATION 24 4 1 POWER SUPPLY 24 4 2 CABLING RECOMMENDATIONS 25 4 3 EARTH REGIMES...

Page 5: ... 43 10 6 RE ZERO SEARCHPOINT OPTIMA PLUS 44 10 7 CALIBRATION 45 10 8 INVESTIGATION OF FAULTS OR WARNINGS 46 11 USE OF THE HART COMMUNICATIONS 47 11 1 GENERAL 47 11 2 CONNECTION 47 11 3 SEARCHPOINT OPTIMA PLUS USER INTERFACE 47 11 3 1 Access Levels and Password Protection 47 11 3 2 Menu Structure 48 11 3 3 Menu Navigation 50 11 3 4 Error Reporting 50 12 COMMISSIONING USING HART COMMUNICATIONS 51 12...

Page 6: ...LE GAS CALIBRATIONS 74 15 2 1 Hydrocarbon version of Searchpoint Optima Plus 74 15 2 2 Ethylene version of Searchpoint Optima Plus 77 15 3 CROSS INTERFERENCE TO OTHER GASES AND VAPOURS 78 16 ORDERING INFORMATION 79 17 WARRANTY SUMMARY 82 18 CERTIFICATION AND APPROVALS 83 18 1 EC DECLARATION OF CONFORMITY 83 18 2 HAZARDOUS AREA CERTIFICATION 83 18 2 1 ATEX 83 18 2 2 UL 83 18 2 3 InMetro Brazil 83 1...

Page 7: ...GET GAS 89 20 2 SET HART LOOP CURRENT MODE 91 21 APPENDIX 3 SPECIAL NOTES FOR HONEYWELL MC TOOLKIT USERS 92 22 APPENDIX 4 END OF LIFE BATTERY REMOVAL 93 23 APPENDIX 5 HART COMMANDS USED 94 23 1 UNIVERSAL COMMANDS 94 23 2 COMMON PRACTICE COMMANDS 94 23 2 1 Supported Commands 94 23 2 2 Burst Mode 94 23 2 3 Catch Device Variable 94 23 3 DEVICE SPECIFIC COMMANDS 95 Contents ...

Page 8: ... and Certification Appendix 2 Additional Functions Searchpoint Optima Plus with XNX Universal Transmitter When using Searchpoint Optima Plus with the XNX Universal Transmitter this manual and the XNX Universal Transmitter manual are required The relevant chapters of this manual are Chapters 1 4 Introduction and Installation Chapter 7 Maintenance Chapters 14 16 Problem Solving Specification and Cer...

Page 9: ...ucts Section 8 5 and Appendix 4 The symbol left means that according to local laws and regulations the battery installed within your product should be disposed of separately from household waste When the battery reaches its end of life take it to a collection point designated by local authorities 1 3 Disposal 1 3 1 Searchpoint Optima Plus When Searchpoint Optima Plus reaches the end of its life it...

Page 10: ...uld result in severe injury or death to personnel Caution Identifies a hazardous or unsafe practice which could result in minor injury to personnel or product or property damage Note Identifies useful additional information Every effort has been made to ensure the accuracy of this document however Honeywell Analytics can assume no responsibility for any errors or omissions in this document or thei...

Page 11: ...unting thread Searchpoint Optima Plus has a 4 20 mA signal output that corresponds to 0 100 FSD Output values below 4 mA indicate fault warning and inhibit Searchpoint Optima Plus is supplied calibrated and linearised for a specific target gas A wide selection of gases is available in 0 100 LEL range as well as some ppm range options The range 0 100 v v methane is available exclusively for use in ...

Page 12: ...exclusively for use in sampling systems A fast speed of response is made possible by minimising the volume of the sample cell Please contact Honeywell Analytics for further details of this variant Searchpoint Optima Z is a variant of Searchpoint Optima Plus optimised for the detection of the solvents ethanol and ethyl acetate It is exclusively for use in sampling systems Please contact Honeywell A...

Page 13: ...provals Five NPT or M25 cable entries Local display Non intrusive access using magnetic switches HART communications Non intrusive connection for HART handheld device optional Modbus communications optional Relays optional DVC 100 Series Termination Unit ATEX IECEx approvals Ex e enclosure One M25 and two M20 cable entries Non intrusive connection for SHC1 Handheld Interrogator Modbus communicatio...

Page 14: ...HART over 4 20 mA communication Use for configuration commissioning test and maintenance Communicates with local HART handheld device or remote HART host Conforms to version 7 of the HART protocol 2 5 Weather protection accessories Searchpoint Optima Plus has a range of weather protection accessories designed to protect the optical surfaces from environmental conditions without compromising perfor...

Page 15: ...e calibration of Searchpoint Optima Plus Requires all weather protection to be removed except dust barrier Used to apply gas to Searchpoint Optima Plus in the field Suitable for functional checking Fits over the standard weather protection For calibration use the Calibration Cap Prevents the ingress of dust or oil mist and protects the optics in very wet or exposed locations Fits under the Standar...

Page 16: ...as to be applied remotely for performing bump tests Useful for units installed in ducts or inaccessible areas Required for 0 100 v v methane range sampling system only Searchpoint Optima X has a special version of the RGC The RGC is a factory fitted option 2 7 Mounting Accessories Junction Box Adaptor Plate 04200 A 1040 The Junction Box Adaptor Plate enables low gland clearance junction boxes to b...

Page 17: ...outside of the duct Test gas can be applied to the detector via the gassing points provided Note the detector must have the Remote Gassing Cell option factory fitted This kit enables NPT versions of Searchpoint Optima Plus to be conveniently mounted inside a duct Electrical connections are made to the detector via a junction box which is mounted outside of the duct Test gas can be applied to the d...

Page 18: ...the risk of contamination building up on the optical surfaces 2 Searchpoint Optima Plus is certified and specified for operation in ambient temperatures from 40 C to 65 C Operation of the unit outside of this temperature range invalidates the certification and the warranty 3 Searchpoint Optima Plus is specified for operation in environments where the rate of change of unit temperature is less than...

Page 19: ...ox thread is compatible with the Searchpoint Optima Plus thread Feed the Searchpoint Optima Plus cables through the entry and screw the detector in firmly Be careful to avoid cross threading Note M25 versions have a nylon sealing washer which is required to maintain the IP rating Note M25 versions should be secured using a locknut See diagram below Enclosure Junction Box Lock Nut Sealing Washer En...

Page 20: ...n and IP rating 8 Fit the external field wiring through the cable glands and secure 9 Terminate the gas detector and field wiring in accordance with Chapter 4 Electrical Installation 10 Replace the junction box lid 3 2 2 Installation with a flow housing sampling system 6mm o d Outlet Inlet Sampling systems should be designed to comply with the Searchpoint Optima Plus operating conditions for examp...

Page 21: ...a Flow Housing fitted Ensure that the correct gassing pipes are used The gassing pipes for the RGC are the ones which support the retaining nuts for the Weather Protection or the Flow Housing In addition consider the following points 1 Maximum flow rate should be 0 3 litres per minute 2 A flow failure indicator should be included in the system 3 If possible use negative pressure to avoid the risk ...

Page 22: ...n the junction box 4 Screw the unit into the junction box until the assembly is secure with the mounting plate trapped between the box and the Searchpoint Optima Plus 5 Add the appropriate support bracket and bolt to the junction box 6 Blank off any unused support bushes 7 Remove the covers from the ends of the gassing cell inlet tubes 8 Attach the gassing tubing to the ends of the gassing cell in...

Page 23: ...rates less than 5m s The duct mounting kit is assembled and installed onto a duct as below 1 Cut a square 6 by 6 hole in the duct wall Drill the holes required to attach the mounting plate to the duct wall 2 Place the Searchpoint Optima Plus unit on the side of the mounting plate where the threaded bushes protrude and feed the wires through the central hole 3 Locate the unit s boss in the central ...

Page 24: ...ed to maintain the certification and IP rating 10 Fit the external field wiring through the cable glands and secure 11 Terminate the gas detector and field wiring in accordance with Chapter 4 Electrical Installation 3 2 5 Installation of gassing pipes for Remote Gassing Cell Remote Gassing Cell High Concentration v v cell Nozzles The Remote Gassing Cell RGC is used for functional response checking...

Page 25: ...ntroller the detector minimum allowable voltage is 18 Vdc V detector min therefore the maximum allowable voltage drop between the controller and detector is 6Vdc this means a voltage drop of 3 V in each core ve core and ve core Power consumption of the detector is 5 0 W The current required to drive the detector at the minimum voltage is I P V 5 0 18 278 mA I detector So the maximum field cable lo...

Page 26: ...h loops The following information is provided to assist with proper earthing of Searchpoint Optima Plus Searchpoint Optima Plus has an earth wire green and yellow for connection to protective earth This is connected to the enclosure and isolated from the other wires Maximum voltage between earth and the other wires is 500 V There is an earthing point on the outside of the Searchpoint Optima Plus e...

Page 27: ... transient surge voltages are generated by lightning or the switching of heavy electrical plant Earthing arrangements that employ multiple protective earths or earth grids significantly increase the likelihood of large transient surge voltages being generated between a unit s case earth and the field cable conductors If it is suspected that voltages between the unit s case earth and any field cabl...

Page 28: ... 4 Connections Wire Colour Connection Purpose Red 24 Vdc ve Supply Black 0 Vdc ve Supply White 4 20 mA Output Signal Orange RS485 A SHC1 Communication Blue RS485 B SHC1 Communication Green Yellow Earth Protective Earth Note Searchpoint Optima Plus is reverse polarity protected The connection diagrams below show Searchpoint Optima Plus connected in current sink or current source mode Note Searchpoi...

Page 29: ...MAN0905_Issue 7_07 17 Searchpoint Optima Plus with optional HART output Operating Instructions 2108M0550 29 4 Electrical Installation Searchpoint Optima Plus Current Sink Connection ...

Page 30: ...ng is indicated schedule maintenance to investigate and rectify the cause If left unattended the unit is likely to enter Fault status when it will be offline The Warning Inhibit and Overrange signal levels can be configured using the HART communications or by a Honeywell Analytics Field Service Engineer as follows Parameter Range Warning 0 mA to 6 mA Inhibit 1 mA to 3 mA Overrange 20 mA to 21 6 mA...

Page 31: ... power to the unit ensure that the field wiring is correct and all electrical connections are in accordance with Section 4 2 Apply power Check that the supply voltage to the Searchpoint Optima Plus is between 18 and 32 V 3 Monitor the 4 20 mA output during the start up sequence which should be as follows Current output Duration 1 mA 5 s 2 0 2 mA 60 s 4 0 2 mA ongoing Note If gas is present the uni...

Page 32: ... 1 Inspect the Searchpoint Optima Plus unit its junction box and cabling for any signs of physical damage 2 Using a inch 13 mm A F open ended spanner unscrew the two retaining nuts and remove the Standard Weather Protection 3 Inspect the Standard Weather Protection for damage or build up of debris contaminants If required clean or replace weather protection 4 Inspect the Dust Barrier and clean or ...

Page 33: ...erated during this procedure Take appropriate action at the control and monitoring system to inhibit signals Note The unit should be powered up for 1 hour before a gas test is done Note During testing the 4 20 mA output can be monitored either at the control room or locally with a multimeter When connecting or disconnecting a multimeter power off the Searchpoint Optima Plus otherwise the unit will...

Page 34: ...e 4 20 mA output can be monitored either at the control room or locally with a multimeter When connecting or disconnecting a multimeter power off the Searchpoint Optima Plus otherwise the unit will indicate a latched warning that the 4 20 mA loop was broken If this occurs it can be cleared by re cycling the power Remote Gassing Cell High Concentration v v cell Nozzles 1 Inspect the gassing pipes t...

Page 35: ...detector s communications link Note The SHC1 Handheld Interrogator does not read the HART communications Note The HART communication takes precedence over the RS485 communication used by the SHC1 Handheld Interrogator If the Searchpoint Optima Plus is being polled simultaneously by a HART host temporary communication errors may be experienced by the SHC1 Handheld Interrogator 8 2 SHC1 Connection W...

Page 36: ...his procedure Carry out the following procedure to connect using the protection device 1 Isolate all power supplies 2 Remove the cover of the junction box 3 Hard wire the flying lead of the SHC Protection Device to the communications link terminals in the box as shown Junction Box SHC Protection Device Flying Lead Orange RS485 A Brown Blue Blue RS485 B Black 0V White 4 20mA Red 24V Green Yellow GN...

Page 37: ... to exit Main Power Off Main Diagnose Diagnose Active Faults Diagnose Active Warns Diagnose Self Test Diagnose Soft Reset Main Calibrate Calibrate Display Calibrate Cal Sensor Calibrate Force 4 20 Calibrate Normal 4 20 Z SHC1 Optima Interrogator XvX Main Display Main Configure Main Change Mode Main Gas Tables Gas Tables Show Gas Gas Tables Show Library Gas Tables Select Gas LCD Display Push Button...

Page 38: ...W Active Warning F Active Fault A Alarm Press Enter to view the software version of Searchpoint Optima Plus 8 5 SHC1 Battery Replacement To replace the battery in the SHC1 Handheld Interrogator proceed as follows Note To comply with certification only use DURACELL MN1604 Type 6LR61 1 Remove the Interrogator from its protective pouch 2 Using a 2 5mm allen hexagonal key loosen the four screws on the...

Page 39: ...the controller or to test the system Test 4 20 mA Loop Integrity Check that there is sufficient compliance in the loop to signal alarm and overrange Caution After changing any parameter poll the Searchpoint Optima Plus and verify that the received value is correct 9 2 First Time Switch On Note Searchpoint Optima Plus is supplied calibrated and ready for use It does not require calibration during c...

Page 40: ...now cleared Proceed to step 3 to clear latched faults or warnings 2 Use the Problem Solving section of this manual to rectify the issue 3 Select Diagnose then Soft Reset to clear any latched warnings or faults Note If any configuration changes have been made wait 15 seconds before doing a soft reset or cycling the power 4 Press Escape to return to the main menu 9 4 Fix the 4 20 mA Output The 4 20 ...

Page 41: ... a latched warning that the 4 20 mA loop was broken If this occurs it can be cleared using the SHC1 Handheld Interrogator See Clear Faults or Warnings 1 Select Calibrate then Force 4 20 2 Use and to set the mA value to 21 mA and press Enter Searchpoint Optima Plus will now output 21 mA 3 Check that the signal at the controller is 20 mA then press Enter 4 Press Enter to release the 4 20 mA output s...

Page 42: ...ro and span if required View and Clear Faults or Warnings How to view Faults and Warnings Caution After changing any parameter poll the Searchpoint Optima Plus and verify that the received value is correct Note When connecting or disconnecting a multimeter power off the Searchpoint Optima Plus otherwise the unit will indicate a latched warning that the 4 20 mA loop was broken If this occurs it can...

Page 43: ...3 Disconnect any pipework attached to the flow housing 4 Using a inch 13 mm A F open ended spanner remove the two black nuts which retain the flow housing Keep the O ring seals which are below the retaining nuts 5 Slide the flow housing off the Searchpoint Optima Plus This may require some force due to the friction of the O ring 6 Clean any dust or contaminants from the optics using mild detergent...

Page 44: ...ude Test gas and concentration Tolerance of the test gas concentration Atmospheric pressure Ambient temperature Wind speed 5 Remove the Gassing Cover and wait for the test gas to clear 30 s Ensure that the gas reading has returned to zero 6 Press Escape then Enter to release the 4 20 mA output signal 7 Press Escape to return to the main menu 10 5 Bump Test Gas Challenge with Remote Gassing Cell RG...

Page 45: ...he test 5 Flush the RGC with zero gas until the gas reading has returned to zero 6 Press Escape then Enter to release the 4 20 mA output signal 7 Press Escape to return to the main menu 10 6 Re zero Searchpoint Optima Plus Re zero Searchpoint Optima Plus if it has given an unexpected response to a gas test In most cases a re zero will restore accuracy and a full span calibration is not required 1 ...

Page 46: ...tandard Weather Protection 2 Fit a Calibration Cap to the Searchpoint Optima Plus Ensure it is pushed on fully 3 Select Calibrate then CalSensor This will inhibit the 4 20 mA output signal 4 Ensure that there is zero gas present in the vicinity of the Searchpoint Optima Plus If necessary apply zero gas at a rate of 1 1 5 litres per minute 5 Press Enter When the process is complete the display will...

Page 47: ...agnose then Active Faults or Diagnose then Active Warnings to view any faults or warnings Note If no active faults or warnings are present the 4 20 mA output signal may be due to a latched fault or warning Proceed to step 3 2 Use the Problem Solving section of this manual Chapter 14 to rectify the issue 3 Select Diagnose then Soft Reset to clear any latched warnings or faults Note If any configura...

Page 48: ...ad the Searchpoint Optima Plus DD file into a suitable HART host see manufacturer s instructions 11 2 Connection It is best to use a dedicated HART interface point for example the HALO junction box to connect a HART handheld device If such an interface is not available it is possible to connect to the HART signal across a load resistor in the current loop For example provided there is the minimum ...

Page 49: ...rent information about the Searchpoint Optima Plus WELCOME SCREEN Example Data 1 Device Setup 2 Gas Concentration 0 LEL 4 PV Loop current 4 mA 5 Active Gas Table Methane 6 Operating Mode Healthy 7 Loop Current Mode Point to Point HART Mode 8 Time 24 hour 15 47 9 Date dd mm yyyy 16 07 2010 Selecting Device Setup leads to the further menu options depending on the access level of the user The menu st...

Page 50: ...vent History 1 Device Setup 1 User Level 1 2 User Login 3 Unit Status 4 Gas Configuration 5 Test 6 Calibrate 7 User Configuration 8 Assembly Details 9 Device Info 1 Alarm Threshold Configuration 2 Gas Selection 1 Device Setup 1 User Level 1 2 User Login 3 Unit Status 4 Gas Configuration 5 Test 6 Calibrate 7 User Configuration 8 Assembly Details 9 Device Info 1 Inhibit 2 mA loop test 3 Self test 4 ...

Page 51: ...evice Setup 1 User Level 1 2 User Login 3 Unit Status 4 Gas Configuration 5 Test 6 Calibrate 7 User Configuration 8 Assembly Details 9 Device Info 1 Loop Current Mode xxxx 2 Num req preams xxxx 3 Num resp preams xxxx 4 Dev id xxxx 5 Universal rev xxxx 6 Fld dev rev xxxx 7 Software rev xxxx 8 Hardware rev xxxx 11 3 3 Menu Navigation Menu options can be selected by highlighting the option and pressi...

Page 52: ...ring Fault Set the Time and Date How to adjust the real time clock to local time Configure Warning Inhibit and Overrange Signal Levels How to change the signal levels from the default settings Configure Device Identification Information How to set text fields that may be useful for device identification Fix the 4 20 mA Output How to force the mA output to set levels in order to calibrate the contr...

Page 53: ...ut Duration 1 mA 5 s 2 0 2 mA 60 s 4 0 2 mA ongoing Note If gas is present the unit will indicate a gas reading Note If the output reverts to 3 mA or 1 mA a Warning or Fault is present Follow the instructions below to investigate and clear a warning or fault see Clear Faults or Warnings Searchpoint Optima Plus is factory calibrated and it is not necessary to calibrate or gas test it during commiss...

Page 54: ...hanged to 1 mA so that HART communications remain active during a Fault condition 1 Select Device Setup 2 Select User Configuration 3 Select HART During Fault 4 Select HART ACTIVE and press Enter 5 Press Send to send the information to Searchpoint Optima Plus 6 Proceed to Set the Time and Date step 3 or press Back to return to the Device Setup menu 12 3 3 Set the Time and Date Searchpoint Optima P...

Page 55: ...ss Enter 7 Select Overrange Current 8 Enter the new value for the current within the allowed range and press Enter 9 Press Send to send the information to Searchpoint Optima Plus 10 Return to the Welcome screen Note If a value is sent which is outside the allowed range it will be rejected Searchpoint Optima Plus will offer the option to restore the previous value or re enter another value 12 4 Con...

Page 56: ... Plus 14 Return to the Welcome screen 12 5 Fix the 4 20 mA Output The 4 20 mA output can be set to a fixed value between 1 mA and 21 mA which can be used to calibrate the controller or to test the system Note This function will timeout after 10 minutes of inactivity Note When connecting or disconnecting a multimeter power off the Searchpoint Optima Plus otherwise the unit will indicate a latched w...

Page 57: ...at the signal at the controller is 20 mA then press OK 8 Select End 9 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 10 The display shows a confirmation message return to the Welcome screen Note If the current at the controller is not correct check the 4 20 mA loop connections and cabling and check that the loop resistance is less than 600 Ω In c...

Page 58: ...ontroller and press Enter The Searchpoint Optima Plus will collect data and perform the high calibration 10 The display shows a confirmation message press OK 11 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 12 Return to the Welcome screen 12 8 Configure Internal Alarm Threshold The internal alarm threshold is used to log events when the gas read...

Page 59: ...st is complete select End Simulation and press Enter 8 The display will show the message No specific error press OK 9 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 10 Return to the Welcome screen 12 10 Clear Faults or Warnings During commissioning faults or warnings may be generated This will be indicated by the 4 20 mA output signal Use the pro...

Page 60: ...l clear any latched faults or warnings Note If any configuration changes have been made wait 15 seconds before doing a soft reset or cycling the power 11 The display shows a confirmation message Press OK 12 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 13 Return to the Welcome screen 12 Commissioning using HART Communications ...

Page 61: ...librate the zero and span if required Store Calibration Information There is a text field available to the user to store useful information related to gas testing and calibration Investigation of Faults or Warnings How to view Faults and Warnings Caution After changing any parameter poll the Searchpoint Optima Plus and verify that the received value is correct Note When connecting or disconnecting...

Page 62: ...r 19 The display shows a confirmation message Press OK to release the 4 20 mA output 20 Return to the Welcome screen 13 3 Inspection of a unit fitted with a Flow Housing Searchpoint Optima Plus should be inspected periodically and cleaned if necessary The required frequency of inspection will depend on local site conditions and will need to be established through experience Caution Gas readings ma...

Page 63: ...n 13 4 Bump Test Gas Challenge Searchpoint Optima Plus can be functionally checked using an appropriate test gas Caution Gas readings will be generated during this procedure The 4 20 mA output will be inhibited automatically If the procedure is aborted ensure that the unit is not left in Inhibit mode Note The unit should be powered up for 1 hour before a gas test is done 1 Select Device Setup 2 Se...

Page 64: ...ow rate is 0 3 litres per minute to avoid pressurising the gas in the RGC Note This procedure only applies if the Searchpoint Optima Plus has a Remote Gassing Cell RGC fitted The RGC is a factory fitted option Remote Gassing Cell High Concentration v v cell Nozzles 1 Inspect the gassing pipes to the RGC Ensure that the exhaust is clear and vents well away from the Searchpoint Optima Plus and does ...

Page 65: ...uccessful and offers to exit without a Span Calibration Select Yes and press Enter 8 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 9 Return to the Welcome screen 13 7 Calibration Searchpoint Optima Plus is factory calibrated and does not require routine calibration In most cases a re zero will correct any inaccuracy in the gas reading It is stro...

Page 66: ...ration gas at a rate of 1 1 5 litres per minute Wait for the gas reading to stabilise 30 60 s 12 Press OK to initiate the Span Calibration and then wait for approximately 15 s 13 The display shows a message that the Span Calibration was successful Remove the Calibration Cap and wait for the test gas to clear 30 s 14 Ensure that the gas reading has returned to zero Press OK to release the 4 20 mA o...

Page 67: ...igate a series of events in more detail 6 Select Filter then Warnings or Faults to display the events of interest 7 Select View then Latest Log Older Log or Newer Log to navigate through the table of reported events 8 Press Back to return to the Unit Status menu 9 Use the Problem Solving section of this manual Chapter 14 to rectify the issue 10 Press Back to return to the Device Setup menu 11 Sele...

Page 68: ...s given on the back page 14 1 Troubleshooting Fault Problem Possible Cause Remedial Action No analogue output Electrical installation problem 1 Check that the 24 V supply is reaching the unit Voltage at the unit should be between 18 V and 32 V 2 Check cables and connections to the unit especially the 4 20 mA loop connections Output is 1 mA or 1 mA Unit is in Fault condition 1 Connect the SHC1 Hand...

Page 69: ...ll output a constant 4 mA Unit requires calibration 1 If all of the above checks have been done without correcting the problem carry out a full calibration Output appears to be drifting Correct response to low level gas concentration 1 Check the gas concentration where the Searchpoint Optima Plus is installed using a sensitive portable gas detector Build up of contamination on optics e g oil mist ...

Page 70: ...on takes precedence over the RS485 communication used by the SHC1 Handheld Interrogator If the Searchpoint Optima Plus is being polled simultaneously by a HART host temporary communication errors may be experienced Unit fails to respond to HART communications HART option not fitted 1 Check that the unit has the optional HART communications fitted part number ends in H Incorrect Device Description ...

Page 71: ...arm up period while the unit is in Inhibit HART handheld device is polling for a value that is not set 1 HART hosts typically poll Device Address Device Tag Transmitter ID or Unique Device ID to locate a field device 2 Change the setting to use Device Address this is always set in the unit 4 20 mA Loop Calibration was aborted now stuck in a timeout HART units There is a timeout of 10 minutes befor...

Page 72: ...cycle the power or carry out a Reset to clear the latch See Maintenance View and Clear Faults or Warnings 2 Check the 4 20 mA loop connections and cabling 3 Check that the loop resistance is less than 600 Ω In current source mode for supply voltages of 18 to 20 Vdc the maximum loop resistance is 500 Ω F Bad 4 20mA Loop error 5 Note this error will LATCH the 4 20 mA output Fault Bad 4 20mA loop Not...

Page 73: ...aintenance View and Clear Faults or Warnings 2 If the fault persists return the unit for repair F Hardware Fault error 13 Fault Hardware Fault The latched faults or warnings flag has been set 1 This error may occur following Self Test 2 Check for any active Faults or Warnings 3 If none present cycle the power or carry out a Reset to restart the unit See Maintenance View and Clear Faults or Warning...

Page 74: ...Over Temperature Range 40 C to 65 C Baseline 2 FSD 50 FSD Methane 100 LEL Range 0 131 FSD per C Ethylene 100 LEL Range 0 078 FSD per C Pressure Coefficient 1 of reading per kPa Response Time Response Time Complies with EN60079 29 1 ATEX Performance Standard T50 3 seconds T90 4 seconds for methane no accessories T50 6 seconds T90 18 seconds for methane as supplied fitted with Standard Weather Prote...

Page 75: ...mperature Range 0 C to 40 C Certified Temperature Range 40 C to 40 C Storage Temperature Range 10 C to 40 C Operating and Storage Humidity 0 to 99 RH Dimensions 190 mm x 80 mm x 40 mm L x W x D Weight 0 5 kg Material 316 stainless steel 15 2 Available Gas Calibrations CAUTION For Special Gas Tables the ATEX Performance Approval only applies when Searchpoint Optima Plus is calibrated using the targ...

Page 76: ...100 LEL 1 2 D3044 o Xylene 95 47 6 100 LEL 1 D3048 Diethyl ether 60 29 7 100 LEL 1 7 D3054 p Xylene 106 42 3 100 LEL 1 D3056 Pentane 109 66 0 100 LEL 1 4 D3059 Dimethyl ether 115 10 6 100 LEL 3 D3064 N N Dimethyl formamide DMF 68 12 2 100 LEL 2 2 D3073 Propane 74 98 6 100 LEL 2 0 Y Calibrated against EN60079 20 1 2010 LEL levels Table Number Table Name CAS Number Full Scale LEL V V ATEX Performanc...

Page 77: ...100 LEL 1 1 Y D3039 Propyl acetate 109 60 4 100 LEL 1 7 D3041 Methanol 67 56 1 100 LEL 5 5 Y D3043 Toluene 108 88 3 100 LEL 1 1 Y D3049 Diethyl ether 60 29 7 100 LEL 1 7 D3055 p Xylene 106 42 3 100 LEL 1 Y D3056 Pentane 109 66 0 100 LEL 1 4 D3078 i Propyl Acetate 108 21 4 100 LEL 1 8 D3085 Propan 1 ol 71 23 8 100 LEL 2 2 Additional ranges offered Table Number Table Name CAS Number Full Scale LEL V...

Page 78: ... 74 98 6 5k ppm NA Y D3100 Propane 400k 74 98 6 400k ppm NA D3101 Propylene Glycol Methyl Ether Acetate PGMEA 108 65 6 100 LEL 1 3 D3102 Propane 600k 74 98 6 600k ppm NA D3105 Propane 20k 74 98 6 20k ppm NA D3107 Butane 18k 106 97 8 18k ppm NA D3108 Methy isoamyl Ketone MIAK 110 12 3 100 LEL 1 3 D3111 1 Ethoxy 2 Propanol 1569 02 4 100 LEL 1 3 Y D3150 Band A n a 100 LEL NA D3151 Band B n a 100 LEL ...

Page 79: ...d ready for installation The signal output configuration gas and range for which the unit is calibrated are indicated on a label attached to the main housing Note The following information is only applicable when detecting Hydrocarbons A Searchpoint Optima Plus calibrated for a particular hydrocarbon will have a response to most other hydrocarbon gases The cross sensitivity figures below are appro...

Page 80: ...n calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N4111 Ethylene calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N5100 Hydrocarbon calibration for use in remote sampling systems includes flow housing 2108N5101 Ethylene calibration for use in remote sampling systems includes flow housing 2108N5110 Hy...

Page 81: ...h dust barrier weather housing deluge heat shade 2108N4810 Hydrocarbon calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N4811 Ethylene calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N5800 Hydrocarbon calibration for use in remote sampling systems complete with flow housing 2108N5801 Ethylene calibra...

Page 82: ... Hsg Bartec DE1155 With Continuity Plate 1x25mm 3x20mm Entries ATEX certified 2441 0022 6 wire Junction Box UL certified Commissioning and Maintenance Accessories 04230 A 1001 SHC1 Handheld Interrogator ATEX IECEx Certified 4V0 software for Optima Optima Plus and Excel 2104B2351 SHC1 Handheld Interrogator UL Certified 4V0 software for Optima Optima Plus and Excel 2104B2354 SHC1 Handheld Interrogat...

Page 83: ...d tear or damage caused by accident abuse improper installation poisons contaminants or abnormal operating conditions Under no circumstances shall Honeywell Analytics liability exceed the original purchase price paid by the buyer for the product Any claim under the Honeywell Analytics Product Warranty must be made within the warranty period and as soon as reasonably possible after a defect is disc...

Page 84: ...to 55 C IP 66 67 Vmax 32Vdc Pmax 8W 18 2 2 UL File Number E91044 Vol 1 Class I Groups B C and D Amb 40 C to 65 C Vmax 32Vdc Pmax 8W 18 2 3 InMetro Brazil Certificate Number TÜV 12 1017 X BR Ex d IIC T5 IP66 67 40 C Ta 55 C BR Ex d IIC T4 IP66 67 40 C Ta 65 C Umax 32 Vcc Pmax 8 W 18 2 4 CSA Certificate number 1139164 Class I Div 1 Groups B C and D Tamb 40 C to 65 C Vmax 32Vdc Pmax 8W 18 2 5 FM Cert...

Page 85: ...on certificate with respect to the use for configuration commissioning test and maintenance of the remote sensor Do not use the light ring indication of the junction box HALO for safety related purposes 18 3 2 FM Certificate number 3015165 This Approval does not include or imply Approval of apparatus to which the subject instrumentation may be connected In order to maintain an FM Approved system t...

Page 86: ...o 100 0 to 1 4 Heptane 0 to 100 0 to 1 1 Hexane 0 to 100 0 to 1 0 Methanol 0 to 50 0 to 3 75 Toluene 0 to 100 0 to 1 1 o Xylene 0 to 20 0 to 0 2 p Xylene 0 to 18 0 to 0 2 Pentanes 0 to 100 0 to 1 4 Octane 0 to 50 0 to 0 4 Butadiene 0 to 100 0 to 1 4 Isobutane 0 to 100 0 to 1 3 Methane 0 to 100 Ethylene 0 to 100 0 to 2 3 Propylene 0 to 100 0 to 2 00 Benzene 0 to 100 0 to 1 2 Sterol 0 to 27 0 to 0 3...

Page 87: ...TIFICATION MARK OF ATEX NOTIFIED BODY CERTIFICATION CODES MOD STATE CERTIFIED AMBIENT TEMPERATURE YEAR OF MANUFACTURE AND SERIAL NO CERTIFICATE NO PRODUCT NAME EXPLOSIVE ATMOSPHERES MARK AND ATEX CATEGORY CODES 18 5 2 IECEx Certificate Number BAS 09 0120 Note The instructions that follow assume that the SHC1 is switched on in Optima mode in the Main Menu See Chapter 8 Use of the SHC1 Handheld Inte...

Page 88: ...ter to release the 4 20mA output 8 Press Escape to return to the main menu 9 Using a inch 13 mm A F open ended spanner unscrew the two retaining nuts and remove the Standard Weather Protection 10 Fit a Calibration Cap to the Searchpoint Optima Plus Ensure it is pushed on fully 11 Select Calibrate then CalSensor This will inhibit the 4 20 mA output signal 12 Ensure that there is zero gas present in...

Page 89: ...f Test If there are any latched faults or warnings set in the unit Self Test will report the generic error code Hardware Fault Error 13 Carry out a Soft Reset to clear the latches and remove this error 1 Select Diagnose then Soft Reset 2 Press Escape to return to the main menu 19 Appendix 1 SHC1 Additional Functions ...

Page 90: ...thane Propane Butane for Hydrocarbon units Ethylene for Ethylene units plus any Special Gases that have been specified when the unit was ordered For a full list of gases available to order please see Specification Caution Searchpoint Optima Plus units contain a gas table called Linear 20R which is a factory setting DO NOT select this gas table The new gas is chosen by selecting First Gas Last Gas ...

Page 91: ...alibration routine will timeout after 2 minutes of inactivity 14 Using a inch 13 mm A F open ended spanner unscrew the two retaining nuts and remove the Standard Weather Protection from the Searchpoint Optima Plus 15 Fit a Calibration Cap to the Searchpoint Optima Plus Ensure it is pushed on fully 16 Select Calibrate 17 Select Gas Calibration 18 The display shows a warning message press OK 19 Ensu...

Page 92: ...unctions that force the 4 20 mA output to a set value are unavailable 1 Select Device Setup 2 Select Device Info 3 Select Loop Current Mode 4 Select the required option and press Enter 5 Press Send to send the information to Searchpoint Optima Plus 6 The display shows a warning message Press OK 7 The communication mode is set and the display shows another warning message Press OK 8 Check that the ...

Page 93: ...Calibrate the 4 20 mA Loop the MC Toolkit will not display a message that data is being collected between steps 6 and 7 and between steps 9 and 10 2 In section 13 6 Re zero Searchpoint Optima Plus the MC Toolkit will not display a message that data is being collected during step 6 3 In section 13 7 Calibration the MC Toolkit will not display a message that data is being collected during steps 8 an...

Page 94: ...g the working life of the unit Opening the Searchpoint Optima Plus enclosure will invalidate its warranty and certification 1 Remove the two main assembly screws M5 which hold the two sections of the Searchpoint Optima Plus together 2 Remove the back end section which includes the potted cables 3 Looking inside this section locate the two screws that hold the printed circuit board in place 4 Remov...

Page 95: ...d minimum span are fixed Sensor serial number is not used and returns 0 Command 38 Reset Configuration Changed Flag Command 48 Read Additional Device Status 23 2 Common Practice Commands 23 2 1 Supported Commands The following common practice commands are implemented Command Number Description 40 Enter Exit Fixed Current Mode 41 Perform Device Self Test 42 Perform Master Reset 45 Trim DAC Zero 46 ...

Page 96: ...ult 138 Write Alarm1 threshold 139 Read Alarm1 threshold 140 User Authentication 142 Password change 143 Enter Exit Inhibit mode 146 Bump Test 147 Read Field Data 149 Read Real Time Clock 150 Write Real Time Clock 151 Read HART communication status during device fault 152 Write HART communication status during device fault 153 Read Inhibit current 154 Write Inhibit current 155 Read Warning current...

Page 97: ...ll com Customer Service Tel 00800 333 222 44 Freephone number Tel 41 44 943 4380 Alternative number Fax 00800 333 222 55 Middle East Tel 971 4 450 5800 Fixed Gas Detection Middle East Tel 971 4 450 5852 Portable Gas Detection Russia АО ХОНЕВЕЛЛ 121059 Россия Москва ул Киевская д 7 8 этаж Тел 7 495 796 9800 Факс 7 495 796 9893 94 info honeywell ru Americas Honeywell Analytics Inc 405 Barclay Blvd L...

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