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Optima Manual with HART

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1. Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 Contents 8 USE OF THE SHC1 HANDHELD INTERROGATOR 34 8 1 INTRODUCTION 34 8 2 SHC1 CONNECTION 34 8 3 SHC1 OPERATION 36 8 4 STATUS INDICATION 37 8 5 SHC1 BATTERY REPLACEMENT 37 9 COMMISSIONING USING SHC1 HANDHELD INTERROGATOR 38 9 1 INTRODUCTION 38 9 2 FIRST TIME SWITCH ON 38 9 3 CLEAR FAULTS OR WARNINGS 39 9 4 FIX THE 4 20 MA OUTPUT 39 9 5 TEST 4 20 MA LOOP INTEGRITY 40 10 MAINTENANCE USING SHC1 HANDHELD INTERROGATOR 41 10 1 INTRODUCTION 41 10 2 INSPECTION 41 10 3 INSPECTION OF A UNIT FITTED WITH A FLOW HOUSING 42 10 4 BUMP TEST GAS CHALLENGE 43 10 5 BUMP TEST GAS CHALLENGE WITH REMOTE GASSING CELL RGC 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 1 INTRODUCTION 51 12 2 FIRST TIME SWITCH ON 52 12 3 USER CONFIGURATION 52 12 3 1 Change the Password 52 12 3 2 Configure HART Operat
2. 4 Slide the flow housing off the Searchpoint Optima Plus This may require some force due to the friction of the O ring 5 Clean any dust or contaminants from the optics using mild detergent and a soft cloth or cotton bud Do not use solvents or abrasive cleaners 6 Ensure that the large sealing O ring in the body of the flow housing and the two small O rings which go below the retaining nuts are clean and in good condition Replace if in doubt 7 Slide the flow housing over the end of the Searchpoint Optima Plus and push until the flow housing is firmly seated 8 Re fit the o rings and retaining nuts 9 Cycle the power to clear any faults or warnings that may have been generated by cleaning 7 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 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 indicate a latched warning that the 4 20 mA loop was broken If this occurs it can be cleared by re cycling the power 1 Fit a Gassing Cover to the Searchpoint Optima Plus 2 Apply an approp
3. 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 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 A 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 gt 20 mA then press Enter 4 Press Enter to release the 4 20 mA output signal 5 Press Escape to return to the main menu 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 Q In current source mode for supply voltages of 18 to 20 Vdc the maximum loop resistance is 500 Q 40 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 10 Maintenance using SHC1 Handheld Interrogator Read this chapter if the SHC1 Handheld Interrogator is being used to communicate with Searchpoint Optima Plus 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 Interrogator for details 10 1 Introduction This chapter explains how to perform common maintenance operations
4. MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 3 Mechanical Installation 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 Remove the covers from the ends of the gassing cell inlet tubes Attach the gassing tubing to the ends of the gassing cell inlet tubes Fasten the mounting plate to the wall of the duct ensuring that the seal is compressed Fit approved cable glands to the junction box cable entries as required to maintain the certification and IP rating 9 Fit approved blanking plugs to unused junction box cable entries as required 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 ON DOO 3 2 5 Installation of gassing pipes for Remote Gassing Cell Remote Gassing Cell High Concentration v v cell Nozzles ea a The Remote Gassing Cell RGC is used for functional response checking bump testing when the Searchpoint Optima Plus is installed in an inaccessible location The RGC should be fitted with gassing accessories as follows 1 Use an inlet pipe fitted with an inline particle filter 2 Use an exhaust pipe fitted with a one way valve 3 Ensure that the exhaust vents well away fro
5. 30 60 s then press OK to initiate the Span Calibration and then wait for approximately 15 s 24 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 25 Ensure that the gas reading has returned to zero Press OK to release the 4 20 mA output 26 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 27 Return to the Welcome screen 28 Refit the Standard Weather Protection and the two retaining nuts 89 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 20 Appendix 2 HART Additional Functions 20 2 Set HART Loop Current Mode Searchpoint Optima Plus supports Point to Point HART and HART Multi Drop configurations WARNING HART Multi Drop Mode is not failsafe Searchpoint Optima Plus in HART Multi Drop Mode is not SIL 2 compliant Searchpoint Optima Plus in HART Multi Drop Mode is outside the scope of any performance approvals Caution In Multi Drop mode the current loop should be AC coupled Note When Searchpoint Optima Plus is set in Multi Drop Mode the 4 20 mA loop cannot be calibrated and any functions that force the 4 20 mA output to a set value are unavailable Select Device Setup Select Device Info Select Loop Current Mode Select the required option and press Enter Press Send to send the informati
6. 5 Test 6 Calibrate 7 User Configuration 8 Assembly Details 1 HART During Fault XxXxX 2 Inhibit Current XXXX 3 Warning Current XXXX 4 Overrange Current XXXX 5 Set Time 24 hour 6 Set Date dd mm yyyy 7 Change Password 7 User Configuration 8 Assembly Details 9 Device Info 1 Device Setup 1 User Level 1 1 Config Revision XXXX 2 User Login 2 HART Address XXXX 3 Unit Status 3 Description 2 4 Gas Configuration 4 Assembly Date 2 5 Test 5 Assembly Number 2 6 Calibrate 6 Device Tag 2 7 Transmitter ID 9 Device Info 9 Device Info 1 Device Setup 1 User Level 1 1 Loop Current Mode xxxx 2 User Login 2 Num req preams XXXX 3 Unit Status 3 Num resp preams XXXX 4 Gas Configuration 4 Dev id XXXX 5 Test 5 Universal rev XXXX 6 Calibrate 6 Fld dev rev XXXX 7 User Configuration 7 Software rev XXXX 8 Assembly Details 8 Hardware rev XXXX 11 3 3 Menu Navigation Menu options can be selected by highlighting the option and pressing Enter by pressing the number of the option or by double clicking on the option For more information on how to select menu options please see the instructions for the HART host device being used 11 3 4 Error Reporting Searchpoint Optima Plus implements HART protocol Command 48 meaning that if any event is detected in the unit while a HART host is connected it will be reported immediately Therefore warning messages may pop up during other operations 50 MANO905_
7. During Warning status the Searchpoint Optima Plus will continue to monitor gas and will revert to Gas Reading status if a gas reading is detected If a Warning 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 For ATEX compliance the warning value should not be set gt 3 and lt 5 mA If the warning value is set higher than 4 mA the output signal will toggle between the warning value for 8 s and the current gas reading for 8 s 5 2 HART Operation during Fault HART communication requires gt 1 mA current output for transmission therefore if the HART version of the Searchpoint Optima Plus goes into Fault the HART communications will not work It is possible to configure the Fault output level of a Searchpoint Optima Plus unit with HART to be 1 mA This can be done during commissioning see Commissioning using HART Communications Configure HART Operation during Fault 29 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 6 Commissioning Read this chapter if the SHC1 Handheld I
8. Please refer to IEC EN 60079 29 2 or other local or national regulations for guidance on establishing an appropriate maintenance routine The instructions assume that the SHC1 is switched on in Optima mode in the Main Menu See Chapter 8 Use of the SHC1 Handheld Interrogator for details Inspection How to check and clean the unit Inspection of a unit fitted with a Flow Housing How to check and clean a unit fitted with a flow housing Bump Test Gas Challenge How to carry out a gas test using the Gassing Cover Bump Test Gas Challenge with RGC How to carry out a gas test using the Remote Gassing Cell Re zero Searchpoint Optima Plus How to re zero if gas test results are unacceptable Calibration How to calibrate the zero 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 be cleared using the SHC1 Handheld Interrogator See Clear Faults or Warnings 10 2 Inspection 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 th
9. Select mA Loop Test The display shows a warning message press OK Select required analogue output level and press Enter OT Ba Noe Searchpoint Optima Plus will now output the set mA value When ready press OK Repeat steps 4 and 5 with another value if required or select End The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK The display shows a confirmation message return to the Welcome screen o ON 55 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications 12 6 Test 4 20 mA Loop Integrity It is recommended that the 4 20 mA loop integrity is tested by setting the Searchpoint Optima Plus to output an overrange current This will confirm that there are no faults in the system that would cause a current limit 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 warning that the 4 20 mA loop was broken If this occurs it can be cleared using the HART communications See Clear Faults or Warnings Select Device Setup Select Test Select mA Loop Test The display shows a warning message press OK Select Other Input 21 and press Enter Od SON oS LGD AN T Searchpoint Optima Plus will now output 21 mA 7 Check that the s
10. The Sunshade Deluge protection should be clamped around the base of the Standard Weather Protection with the longer overhang extending beyond the Standard Weather Protection Ensure the clamp does not cover the gas venting slot of the Standard Weather Protection DO NOT COVER SLOT 6 Fit approved cable glands to the junction box cable entries as required to maintain the certification and IP rating 7 Fit approved blanking plugs to the unused junction box cable entries as required to maintain the certification 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 Inlet Outlet Sampling systems should be designed to comply with the Searchpoint Optima Plus operating conditions for example sample temperature cleanliness water content dust content etc In addition consider the following points Flow rate should be between 0 7 litres per minute and 2 litres per minute A flow failure indicator should be included in the system If possible use negative pressure to avoid the risk of pressurisation affecting the gas reading The choice of sampling lines should be appropriate to the application PANS 19 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions
11. 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 not cause a hazard Select Device Setup Select Calibrate then Bump Test Select Start Bump Test and press Enter The display shows a confirmation message press OK The 4 20 mA output is now inhibited Apply 50 v v methane at a rate of 0 3 litres per minute for 30 60 s For long gas pipes gt 10 m allow a longer time for the gas to reach Searchpoint Optima Plus 7 Check that the Searchpoint Optima Plus responds to the test gas The live gas concentration is shown on the screen When ready to continue press OK 8 Flush the RGC with zero gas until the gas reading has returned to zero Press OK to release the 4 20 mA output oar wn 63 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 13 Maintenance using HART Communications 9 Return to the Welcome screen Note If the gas reading is not acceptable for the application re zero the Searchpoint Optima Plus and repeat the test 13 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 Caution During this procedure the 4 20 mA output will be inhibited automatically If the procedure is aborted e
12. 2108M0550 3 Mechanical Installation 3 2 3 Sampling system using Remote Gassing Cell RGC The gas ranges 0 100 v v methane 0 600 000 ppm propane and 0 400 000 ppm propane are exclusively for use with the Remote Gassing Cell RGC in sampling systems 6mm o d Sampling systems should be designed to comply with the Searchpoint Optima Plus operating conditions for example sample temperature cleanliness water content dust content etc The RGC has inlet and outlet gassing pipes with outer diameter 6 mm The cell is not directional so either pipe can be used as the inlet Note The Searchpoint Optima Plus will often be supplied with 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 of pressurisation affecting the gas reading 4 The choice of sampling lines should be appropriate to the application 3 2 4 Installation in a duct European Duct Mounting Kit Metric Threads Caution Take note of the requirements on earthing given in Chapter 4 Earth loops should be avoided Gassing Junction Points Box Searchpoint Note In order to make use of the gassi
13. 2108N5201 Ethylene calibration for use in remote sampling systems includes flow housing Certified Inmetro 2108N4900 Hydrocarbon calibration with dust barrier weather housing deluge heat shade 2108N4901 Ethylene calibration with dust barrier weather housing deluge heat shade 2108N4910 Hydrocarbon calibration with dust barrier weather housing deluge heat shade including remote gassing cell 79 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 16 Ordering Information 2108N4911 Ethylene calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N5900 Hydrocarbon calibration for use in remote sampling systems complete with flow housing 2108N5901 Ethylene calibration for use in remote sampling systems complete with flow housing 2108N5910 Hydrocarbon calibration for use in remote sampling systems for gas ranges 0 100 v v methane 0 600 000 ppm propane and 0 400 000 ppm propane fitted with remote gassing cell and flow housing Certified CCCF Chinese 2108N4600 Hydrocarbon calibration with dust barrier weather housing deluge heat shade 2108N4601 Ethylene calibration with dust barrier weather housing deluge heat shade 2108N4610 Hydrocarbon calibration with dust barrier weather housing deluge heat shade including remote gassing ce
14. 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 156 Write Warning current 157 Read Over range current 158 Write Over range current 159 Clear latched faults and logged faults partial or full 160 Read Current operating mode 94 Kebon P RODUC T Thank you for reading this data sheet For pricing or for further information please contact us at our UK Office using the details below UK Office Keison Products P O Box 2124 Chelmsford Essex CM1 3UP England Tel 44 0 1245 600560 Fax 44 0 1245 808399 Email sales keison co uk Please note Product designs and specifications are subject to change without notice The user is responsible for determining the suitability of this product
15. Fix the 4 20 mA Output How to force the mA output to set levels in order to calibrate the controller or test the system Test 4 20 mA Loop Integrity How to check that there is sufficient compliance in the loop to signal alarm and overrange Calibrate the 4 20 mA Loop How to calibrate the current output note this is not a gas calibration Configure Internal Alarm Threshold How to change the internal threshold used to simulate Alarm and log gas events Simulation How to test the system by simulating Alarm Warning and Fault conditions Clear Faults or Warnings How to clear faults or warnings that may be generated during commissioning Caution After changing any parameter poll the Searchpoint Optima Plus and verify that the received value is correct Note The instructions that follow assume that a suitable HART host handheld or PC is connected to the Searchpoint Optima Plus and that the user is logged in with Level 1 access privileges See Chapter 11 Use of the HART Communications for details 51 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications 12 2 First Time Switch On Note Searchpoint Optima Plus is supplied calibrated and ready for use It does not require calibration during commissioning Note During commissioning the 4 20 mA output can be monitored either at the control room or locally with a multimete
16. Optima Plus identification number e Fld dev rev revision number of the HART DD file e Software rev Searchpoint Optima Plus software revision number e Hardware rev Searchpoint Optima Plus hardware revision number 72 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 15 Specifications 15 1 Specifications Environmental Operational and Certified Temperature Range 40 C to 65 C Pressure Range 80 to 120 kPa non compensated Operating Humidity 0 to 99 RH non condensing Storage Conditions for Searchpoint Optima Plus 40 C to 65 C 80 to 120 kPa 0 to 99 RH non and accessories condensing Ingress Protection IP 66 67 Performance Repeatability lt 2 FSD at 50 FSD Linearity lt 5 FSD Accuracy Baseline lt 1 FSD Ethylene lt 2 FSD 50 FSD lt 2 FSD Ethylene lt 3 FSD E TEE Baseline Methane 100 LEL Range lt 2 FSD Long Term Stability as defined in Ethylene 100 LEL Range lt 4 FSD EN 60079 29 1 50 FSD Methane 100 LEL Range lt 4 FSD Ethylene 100 LEL Range lt 5 FSD Baseline lt 2 FSD Drift Over Temperature Range 40 C to 65 C 50 FSD Methane 100 LEL Range lt 0 131 FSD per C Ethylene 100 LEL Range lt 0 078 FSD per C Pressure Coefficient Response Time 1 of reading per kPa Response Time Compli
17. Setup Select User Configuration Select Inhibit Current Enter the new value for the current within the allowed range and press Enter Select Warning Current Enter the new value for the current within the allowed range and press Enter Select Overrange Current Enter the new value for the current within the allowed range and press Enter Press Send to send the information to Searchpoint Optima Plus 10 Return to the Welcome screen BCONOaPPron 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 Configure Device Identification Information Searchpoint Optima Plus can hold information programmed by the user such as an identification number tag or site specific details Five text fields are available e Description up to 26 characters e Assembly Date mm dd yy e Assembly Number up to 8 characters e Device Tag up to 8 characters e Transmitter ID up to 32 characters The fields for Description Assembly Date and Assembly Number are undefined until they have been configured Note Device Tag and Transmitter ID are commonly used by HART hosts to identify individual devices even when a handheld device is connected directly to the Searchpoint Optima Plus These fields must not be left blank 54 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Oper
18. 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 Detector Controller MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 4 Electrical Installation Searchpoint Optima Plus Current Sink Connection Detector Controller 28 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 5 Operation During normal operation the 4 20 mA output represents 0 100 FSD The output is linear Analogue output below 4 mA represents diagnostic information If the Searchpoint Optima Plus measures a negative gas reading the analogue output will remain at 4 mA until the negative gas warning threshold is reached 3 FSD to 6 FSD depending on the gas being measured at which point it will signal a Warning 5 1 Default Configuration Status Current output Fault lt 1mA Warning 3mA Gas Reading 4 20 mA Overrange 21 mA Inhibit 2mA The tolerance on the nominal current output value is 0 2 mA
19. of the HART Communications The Level 1 password is factory set to 00000000 eight zeroes Instructions to change the password are included in Chapter 12 Commissioning User Configuration Note Some HART handheld devices will retain the previous login until switched off even if the Searchpoint Optima Plus is disconnected Ensure that Level 1 access is protected from unauthorised use by logging off when appropriate 11 3 2 Menu Structure The welcome screen displays current information about the Searchpoint Optima Plus WELCOME SCREEN Example Data 1 Device Setup 2 Gas Concentration 0 LEL 4 PV Loop current 4mA 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 structures are given below xxxx represents information represents a user text field DEVICE SETUP MENU DEFAULT ACCESS LEVEL 1 Device Setup 1 User Default Default 2 User Login Level 1 3 Unit Status Level 2 1 Device Setup 1 User Default 1 Operating Mode Xxxx 2 User Login 2 Active Warnings 3 Unit Status 3 Active Faults 48 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 11 Use of the HART Communications D
20. press Back to return to the Device Setup menu OPO EN 12 3 3 Set the Time and Date Searchpoint Optima Plus has a real time clock which is factory set to UK time It can be adjusted to local time Select Device Setup Select User Configuration Select Set Time Enter the correct time 24 hour format and press Enter The display shows a confirmation message press OK Select Set Date Enter the correct date dd mm yyyy format and press Enter The display shows a confirmation message press OK Proceed to Configure Warning Inhibit and Overrange Signal Levels step 3 or press Back to return to the Device Setup menu GOO o TOV BY OO I ee 53 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications 12 3 4 Configure Warning Inhibit and Overrange Signal Levels The Warning Inhibit and Overrange signal levels can be changed from the default values The default levels and ranges are Parameter Default Range Warning 3mA 0 mA to 6 mA Inhibit 2mA 1 mA to 3 mA Overrange 21 mA 20 mA to 21 6 mA For ATEX compliance the warning value should not be set gt 3 and lt 5 mA If the warning value is set higher than 4 mA the output signal will toggle between the warning value for 8 s and the current gas reading for 8 s The tolerance on the nominal current output value is 0 2 mA Select Device
21. the 4 20 mA output during the start up sequence which should be as follows Current output Duration lt 1 mA lt 5S 2 0 2mA lt 60s 4 0 2mA ongoing Note If gas is present the unit will indicate a gas reading 38 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 9 Commissioning using SHC1 Handheld Interrogator Note If the output reverts to 3 mA or lt 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 commissioning However if local regulations or site practices require that a gas test is done to check that the unit is functioning please see Chapter 10 Maintenance Bump Test for instructions 9 3 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 procedure below to clear them 1 Select Diagnose 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 have latched due to an earlier fault or warning that has 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 Selec
22. to the junction box cable entries as required to maintain the certification and IP rating Fit approved blanking plugs to unused junction box cable entries as required to maintain the certification and IP rating Fit the external field wiring through the cable glands and secure Terminate the gas detector and field wiring in accordance with Chapter 4 Electrical Installation 21 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 3 Mechanical Installation US Duct Mounting Kit NPT Threads Ea Cy AE BEHEE SS I Note In order to make use of the gassing points provided the Searchpoint Optima Plus unit must be factory fitted with the Remote Gassing Cell 2108B0240 Note CSA approval only applies for duct flow rates less than 5m s 0 38 0 38 Note Dimensions shown in inches MINIMUM CUT OUT 6 00 SQUARE 8 00 ALL MOUNTING HOLES 0 25 DIA 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 hole and feed the unit s wires through the chosen cable entry on the junction box 22
23. 0 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 68 12 2 100 LEL 2 2 formamide DMF 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 Performance Approved Standard Gases D3170 Methane 74 82 8 100 LEL 4 4 Y D3172 Propane 74 98 6 100 LEL 1 7 Y D3173 Butane 106 97 8 100 LEL 1 4 Y Special Gases D3013 Acetone 67 64 1 100 LEL 2 5 Y D3021 Butyl acetate 123 86 4 100 LEL 1 3 Y D3029 Ethanol 64 17 5 100 LEL 3 1 Y D3035 Hexane 110 54 3 100 LEL 1 Y D3037 Propan 2 ol 67 63 0 100 LEL 2 Y D3045 o Xylene 95 47 6 100 LEL 1 Y D3062 Octane 111 65 9 100 LEL 0 8 D3070 Isobutane 75 28 5 100 LEL 1 3 D3084 Chloroethane 75 00 3 100 LEL 3 6 D3090 1 2 Dichloroethane 107 06 2 100 LEL 6 2 D3098 Dimethyl ether 115 10 6 100 LEL 2 7 Y D3174 Propene 115 07 1 100 LEL 2 Y Calibrated against EN61779 LEL levels Table Number Table Name CAS Number Full Scale LEL V V ATEX Performance Approved Standard Gases D3171 Ethane 74 84 0 100 LEL 2 5 Special Gases D3019 Butan 1 ol 71 36 3 100 LEL 1 7 Y D3023 Butanone 78 93 3 100 LEL 1 8 Y 75 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 15
24. 18 3 PERFORMANCE APPROVALS 18 4 SHC1 HANDHELD INTERROGATOR HAZARDOUS AREA CERTIFICATION APPENDIX 1 SHC1 ADDITIONAL FUNCTIONS 19 1 CHANGING THE TARGET GAS 19 2 SELF TEST APPENDIX 2 HART ADDITIONAL FUNCTIONS 20 1 CHANGING THE TARGET GAS 20 2 SET HART LOOP CURRENT MODE APPENDIX 3 SPECIAL NOTES FOR HONEYWELL MC TOOLKIT USERS APPENDIX 4 END OF LIFE BATTERY REMOVAL APPENDIX 5 HART COMMANDS USED Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 60 60 60 61 62 63 64 64 65 66 67 67 71 72 73 73 74 74 77 78 79 82 83 83 83 83 83 83 83 84 84 84 84 85 86 86 87 88 88 90 91 92 93 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 Contents 23 1 UNIVERSAL COMMANDS 93 23 2 COMMON PRACTICE COMMANDS 93 23 2 1 Supported Commands 93 23 2 2 Burst Mode 93 23 2 3 Catch Device Variable 93 23 3 DEVICE SPECIFIC COMMANDS 94 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 1 Safety Warnings and Information 1 1 How to use this manual This manual contains three sets of instructions for Searchpoint Optima Plus as a stand alone unit when using the SHC1 Handheld Interrogator and when using the HART communications Use the guide below to find the relevant chapters Stand alone unit Chapters 1 5 Introduction Installat
25. A output signal 7 Press Escape to return to the main menu 10 5 Bump Test Gas Challenge with Remote Gassing Cell RGC Using a test gas of 50 v v methane in the Remote Gassing cell RGC a gas response will be generated from most Searchpoint Optima Plus units The reading depends on the target gas calibration of the unit The RGC is a tool to check for a gas response and is not precise therefore variability in response between units should be expected Caution Gas readings will be generated during this procedure Caution Maximum flow 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 43 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 10 Maintenance using SHC1 Handheld Interrogator Remote Gassing Cell High Concentration v v cell Nozzles eee 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 not cause a hazard 2 Select Calibrate then Display This will inhibit the 4 20 mA output signal 3 Apply 50 v v methane at a rate of 0 3 litres per minute for 30 60 s For long gas pipes gt 10 m allow a longer time for the gas to reach Searchpoint Optima Plus 4 Check that the Searchpoint Optima Plus responds t
26. Calibration was aborted now stuck in a timeout HART units There is a timeout of 10 minutes before the calibration can be re started 1 To work around the timeout delay select mA Loop Test from the Test menu 2 Set the 4 20 mA to 4 mA 3 Select End 4 The mA Loop Calibration can now be re started Password for Level 1 access has been lost HART units Some handheld devices hold a default password which could be set in error 1 Re start the handheld device 2 From the Device Setup menu select User Login and Level 1 3 At the password entry screen do not type anything and press Enter immediately use the default password from the handheld device 4 If successful select User Configuration and Change Password to set the password to a known value 5 If the above was not successful please contact Honeywell Analytics 70 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 14 Problem Solving 14 2 WARNING and FAULT messages SHC1 HART Meaning Solution W Temp Lim Warning Specified operating 1 Protect the unit from heat cold Exceeded error 0 Temperature Limit temperature limits nearly 2 Re locate the unit Exceeded exceeded 3 As an option consider installing the unit in a sampling system F Temp Lim Fault Specified operating 1 Remove the unit from service Certification and Exceeded error 0 Temp
27. EVICE SETUP MENU LEVEL 1 ACCESS 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 Default Level 1 Level 2 7 User Configuration 8 Assembly Details 9 Device Info 9 Device Info 1 Device Setup 1 User Level 1 1 Operating Mode Xxxx 2 User Login 2 Active Warnings 3 Unit Status 3 Active Faults 4 Gas Configuration 4 Event History 5 Test 6 Calibrate 1 Device Setup 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 User Level 1 2 User Login 3 Unit Status 4 Gas Configuration 5 Test 6 Calibrate 7 User Configuration 8 Assembly Details 1 Alarm Threshold Configuration 2 Gas Selection 1 Inhibit 2 mA loop test 3 Self test 4 Device reset 5 Simulate Alarm Fault 7 User Configuration 8 Assembly Details 9 Device Info 9 Device Info 1 Device Setup 1 User Level 1 1 Inhibit 2 User Login 2 Bump Test 3 Unit Status 3 Gas Concentration XXXX 4 Gas Configuration 4 mA Loop Calibration 5 Test 5 Gas Calibration 6 Calibrate 6 Calibration Info 2 49 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 11 Use of the HART Communications 1 Device Setup 1 User Level 1 2 User Login 3 Unit Status 4 Gas Configuration
28. Gases 8 Special Gases Special Gases 9 Special Gases Special Gases 10 Linear 20R DO NOT USE Linear 20R DO NOT USE For example if the unit is currently configured for propane to change to methane select First Gas If it is configured for butane to change to propane select Previous Gas 4 Select the required navigation for example Next Gas and press Enter 88 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 20 Appendix 2 HART Additional Functions The display will show a confirmation message press OK The display will show the message Checking availability of chosen gas press OK The display will show the message No specific error press OK The display now shows the current gas and the new gas Repeat steps 4 to 6 until the correct new gas is found 9 To confirm the change to the new gas select Accept Choose Gas 10 Highlight Accept Selection and press Enter Alternatively to keep the current gas select Abort Selection and press Enter 11 The display will show a confirmation message press OK 12 The display will show the message No specific error press OK 13 Press Back twice to return to the Device Setup menu ONO The Searchpoint Optima Plus must now be calibrated using the new target gas Use a cylinder of the target gas of approximately 50 FSD with an accuracy of at least 2 Do not calibrate Searchpoint Optima Plu
29. Gases D3227 Benzene 71 43 2 100 LEL 1 2 D3229 Buta 1 3 diene 106 99 0 100 LEL 1 4 77 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 15 Specifications Calibrated against EN61779 LEL levels Table Number Table Name CAS Number Full Scale LEL V V ATEX Performance Approved Standard Gases D3228 Styrene 100 42 5 100 LEL 1 1 Note For other gases solvents and vapours contact Honeywell Analytics Note The choice of LEL value should be in accordance with local regulations 15 3 Cross Interference to Other Gases and Vapours Searchpoint Optima Plus is supplied pre calibrated and 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 approximate and are for guidance only The approximate amount of gas required to give an output equal to 50 LEL methane on Searchpoint Optima Plus calibrated for 100 LEL LEL 5 v v methane is Methane 2 5 v v Propane 0 3 v v Butane 0 2 v v Hexane 0 3 v v Heptane 0 3 v v Propylene 0 8 v v The following gas
30. HART version Operating Instructions 2108M0550 18 Certification and Approvals 18 2 4 CSA Certificate number 1139164 Class Div 1 Groups B C and D Tamb 40 C to 65 C Vmax 32Vdc Pmax 8W 18 2 5 FM Project ID number 3015165 3042230 Class Division 1 Groups B C and D 18 2 6 GOST R Russia Certificate number PPC 00 40696 1 Ex d IIC T135 C A21 ExtD IP66 67 Tamb 60 C to 65 C T100 C A21 ExtD IP66 67 Tamb 60 C to 55 C 18 2 7 CCCF China Certificate Number CE031155 Ex d IIC T4 T5 18 2 8 IECEx Certificate Number IECEx TSA 10 0027X 18 3 Performance Approvals 18 3 1 ATEX Certificate Number BVS 03 ATEX G 016 X 18 3 2 FM Project ID number 3015165 3042230 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 the apparatus to which this instrument is connected must also be Approved by FM Approvals As part of this Approval it was verified that optional communication functions of this gas detection instrument while operating at the maximum transaction rate do not adversely affect the gas detection operation and functions of the instrument This Approval however does not include or imply Approval of the communications protocol or functions provided by the software of this instrument or of the communications apparatus or software connected to this instrument 84 MANO905_Issue 3
31. Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications Read this chapter if HART communications are being used to communicate with Searchpoint Optima Plus Note The instructions that follow assume that a suitable HART host handheld or PC is connected to the Searchpoint Optima Plus and that the user is logged in with Level 1 access privileges See Chapter 11 Use of the HART Communications for details 12 1 Introduction This chapter explains several operations that may be required during commissioning The user should work through First Time Switch On User Configuration and Configure Device Identification Information before selecting further operations as required by the specific installation First Time Switch On Checks that are required on first power up User Configuration How to change settings from the default values Change the Password How to change the password for Level 1 access Configure HART Operation during Fault How to change the Fault output level to 1 mA so that HART will operate during 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
32. Lamp output Maintenance Inspection 2 If the Fault Warning does not clear return unit for repair W F Internal Failure Warning Fault Internal hardware fault 1 Cycle the power or carry out a Reset to restart error 22 Note this error will Hardware failure Note this error the unit See Maintenance View and Clear Faults or Warnings LATCH the 4 20 will LATCH 2 If the fault persists return the unit for repair mA output the 4 20 mA output F Hardware Fault Fault The latched faults or 1 This error may occur following Self Test error 13 Hardware Fault warnings flag has been set 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 Warnings 4 Repeat Self Test to confirm that the Fault has cleared 5 If the Fault does not clear return unit for repair 14 3 Further Assistance If the problem is still unresolved please contact Honeywell Analytics technical support using the contact details on the back page of this manual Please have the following information to hand e A description of the problem including the steps taken to try to resolve it e The serial number of the Searchpoint Optima Plus For Searchpoint Optima Plus units with HART please also locate the following information by selecting Device Info from the Device Setup menu e Dev id unique Searchpoint
33. Operating Instructions Honeywell Searchpoint Optima Plus including HART version MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 1 Safety Warnings and Information WARNINGS Installation must be in accordance with the recognized standards of the appropriate authority in the country concerned For Europe see EN60079 14 EN60079 29 2 and EN61241 14 For installations in North America the National Electrical Code NFPA 70 should be strictly observed Elsewhere the appropriate local or national regulations should be used Searchpoint Optima Plus is designed for installation and use in Zone 1 or 2 hazardous areas International and for Class 1 Division 1 or 2 area applications North America Do not modify or alter the construction of the product as essential safety and certification requirements may be invalidated 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 of operating conditions will invalidate certification and product approval CSA performance approval only covers the gas detection function Special Conditions of Use In order to comply with the ATEX Certification the following special conditions o
34. 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 may be generated during this procedure Select Calibrate then Display to inhibit the 4 20 mA output signal Inspect the Searchpoint Optima Plus unit its junction box and cabling for any signs of physical damage Disconnect any pipework attached to the flow housing 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 and a soft cloth or cotton bud Do not use solvents or abrasive cleaners 7 Ensure that the large sealing O ring in the body of the flow housing and the two small O rings which go below the retaining nuts are clean and in good condition Replace if in doubt 8 Slide the flow housing over the end of the Searchpoint Optima Plus and push until the flow housing is firmly seated 9 Re fit the o rings and retaining nuts 10 Press Escape then Enter to release the 4 20 mA output signal 11 Press Escape to return to the main menu 12 Select Diagnose then Soft Reset to clear any faults or warnings that may have bee
35. Plus Options Searchpoint Optima Plus is available in an ethylene version which is optimised for the detection of certain solvents Searchpoint Optima X is a variant of Searchpoint Optima Plus 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 Analytics for further details of this variant All versions of Searchpoint Optima Plus can be supplied with HART over 4 20 mA communications 11 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction 2 3 Termination unit options There are several termination unit options for Searchpoint Optima Plus depending on the certification required whether digital communications will be used and additional features such as a local display HALO Junction Box e ATEX IECEx approvals e Ex e enclosure e One M25 and three M20 cable entries e Visual status indication Normal Warning Fault Alarm Inhibit e Non intrusive connection for HART handheld device optional XNX Universal Transmitter e ATEX IECEx UL CSA approvals e Five NPT cable entries e Local display e Non intru
36. Specifications D3025 Cyclohexane 110 82 7 100 LEL 1 2 D3027 Cyclohexanone 108 94 1 100 LEL 1 Y D3031 Ethyl acetate 141 78 6 100 LEL 2 2 Y D3033 Heptane 142 82 5 100 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 V ATEX Performance Approved Special Gases D3017 Hexamethyldisilox 107 46 0 100 LEL 1 3 ane HMDS D3036 Propan 2 ol 67 63 0 100 LEL 2 D3038 Propyl acetate 109 60 4 100 LEL 1 8 D3047 Benzin60 95 Mixture 100 LEL 1 Y D3050 Methane V V 74 82 8 100 V V NA D3058 AVTUR JP8 Mixture 100 LEL 0 8 D3060 Decamethyltetrasi 141 62 8 100 LEL 0 9 loxane DCMTS D3061 Octane 111 65 9 100 LEL D3063 Octamethyltrisilox 107 51 7 100 LEL 0 9 ane OMTS D3067 JP 1 Mixture 100 LEL 0 6 D3068 Methyl isobutyl 108 10 1 100 LEL 1 4 Ketone MIBK D3069 Isobutane 75 28 5 100 LEL 1 8 D3077 1 Pentene 109 67 1 100 LEL 1 4 D3081 1 Octene 111 66 0 100 LEL 0 7 D3083 1 Hexene 592 41 6 100 LEL 1 2 D3087 Methane 100k 74 82 8 100k ppm NA D3088 Ethylene 100k 74 85 1 100k ppm NA D3089 Propane 100k 74 98 6 100k ppm NA D3092 Propene 50k 115 07 1 50k ppm NA D3093 1 Methoxy 2 107 98 2 100 LEL 1 8 Y Propanol D3094 3 Et
37. 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 rear cover of the Interrogator 3 Carefully lift the front half of the Interrogator away from the rear cover ensuring the flexible connector connecting the key pad to the electronics module is not damaged 4 Unclip the old battery and fit the new battery in position Re use the protective sleeve 5 Carefully replace the front half of the Interrogator back into the rear cover ensuring the flexible connector lies flat 6 Using a 2 5mm allen hexagonal key tighten the four screws on the rear cover of the Interrogator When the battery reaches end of life take it to a collection point designated by local authorities 37 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 9 Commissioning using SHC1 Handheld Interrogator Read this chapter if the SHC1 Handheld Interrogator is being used to communicate with Searchpoint Optima Plus 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 Interrogator for details 9 1 Introduction This chapter explains several operations that may be required during commissioning Only First Time Switch On is mandatory Test 4 20 mA Loop Integrity is recommended The i
38. _07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 18 Certification and Approvals 18 4 SHC1 Handheld Interrogator Hazardous Area Certification PRODUCT NAME MANUFACTURER S TRADEMARK Honeywell Analytics Ltd Poole BH17 ORZ UK CERTIFICATION CODES CALIBRATOR TYPE SHC 1 paanan Gu 2 6 Ex ia 1C T4 Ge _comreomoen Tamb 40 C to 40 C TEMPERATURE Baseefa03ATEX0073 CE MARK AND IDENTIFICATION CE IECEx BAS 09 0120 CERTIFICATE NO MARK OF ATEX NOTIFIED BODY _ PART No 04230 A XXXX SER No 0X XXXXX YEAR OF MANUFACTURE READ AND UNDERSTAND MANUAL BEFORE USE MOD STATE AND SERIAL NO Mod 1 213 4 5 617 819 85 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 19 Appendix 1 SHC1 Additional Functions 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 Interrogator for details Caution After changing any parameter poll the Searchpoint Optima Plus and verify that the received value is correct 19 1 Changing the Target Gas Searchpoint Optima Plus is supplied with look up tables for several different gases If required the gas table can be changed to a different target gas WARNING If a new gas table is selected the Searchpoint Optima Plus MUST be re calibrated using the target gas Searchpoint Opt
39. a flow 0 100 v v methane range sampling housing 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 be used without the Searchpoint Optima Plus fouling on the wall mounting surface for example the Honeywell Analytics Junction Box 00780 A 0100 It also has mounting points for the DVC100 and DVC100 MK2 termination units 15 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction European Duct Mounting Kit Metric Threads 2104B0349 Gassing This kit enables M25 versions of Searchpoint sa Points Optima Plus to be conveniently mounted inside OX a duct Electrical connections are made to the detector via a junction box which is mounted Searchpoint outside of the duct Test gas can be applied to the Sjanetion detector via the gassing points provided Box Bracket Note the detector must have the Remote Gassing Cell option factory fitted Duct Mounting Plate US Duct Mounting Kit NPT Threads 2442 0016 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 detector via
40. 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 replace if required 5 Remove the Dust Barrier and inspect the optics 6 Clean any dust or contaminants from the optics using mild detergent and a soft cloth or cotton bud Do not use solvents or abrasive cleaners 7 Replace the Dust Barrier and Standard Weather Protection 8 Cycle the power to clear any faults or warnings that may have been generated by cleaning 7 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 may be generated during this procedure Take appropriate action at the control and monitoring system to inhibit signals 1 Inspect the Searchpoint Optima Plus unit its junction box and cabling for any signs of physical damage 2 Disconnect any pipework attached to the flow housing 31 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 7 Maintenance 3 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
41. at the Searchpoint Optima Plus will return to normal operation press OK 13 Return to the Welcome screen 59 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 13 Maintenance using HART Communications Read this chapter if HART communications are being used to communicate with Searchpoint Optima Plus Note The instructions that follow assume that a suitable HART host handheld or PC is connected to the Searchpoint Optima Plus and that the user is logged in with Level 1 access privileges 13 1 Introduction This chapter explains how to perform common maintenance operations Please refer to IEC EN 60079 29 2 or other local or national regulations for guidance on establishing an appropriate maintenance routine Inspection How to check and clean the unit Inspection of a unit fitted with a Flow Housing How to check and clean a unit fitted with a flow housing Bump Test Gas Challenge How to carry out a gas test using the Gassing Cover Bump Test Gas Challenge with RGC How to carry out a gas test using the Remote Gassing Cell if fitted Re zero Searchpoint Optima Plus How to re zero if gas test results are unacceptable Calibration How to calibrate 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 o
42. ating Instructions 2108M0550 12 Commissioning using HART Communications Select Device Setup Select Assembly Details Select Description Enter required information up to 26 characters for example the device type and press Enter Select Assembly Date Enter required information in the format mm dd yy for example the date of installation and press Enter Select Assembly Number Enter required information up to 8 characters for example a number related to the installation and press Enter 9 Select Device Tag 10 Enter required information up to 8 characters for example a unique device identification number and press Enter 11 Select Transmitter ID 12 Enter required information up to 32 characters for example the device location and press Enter 13 Press Send to send the information to Searchpoint Optima Plus 14 Return to the Welcome screen O00 aN OX COV et Con DOr 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 warning that the 4 20 mA loop was broken If this occurs it can be cleared using the HART communications See Clear Faults or Warnings Select Device Setup Select Test
43. cs optical detectors HART communication option Searchpoint Optima Plus can be supplied with HART over 4 20 mA communication e Use for configuration commissioning test and maintenance e Communicates with local HART handheld device or remote HART host e 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 performance Please contact Honeywell Analytics to discuss the most suitable weather protection for a particular application As standard Searchpoint Optima Plus is supplied with Standard Weather Protection Dust Barrier and Sunshade Deluge Protection Standard Weather Protection Sunshade Deluge Protection 2108B0276 2108D0275 Provides the best compromise Provides additional protection against between response time and heavy rainfall wash downs and direct protection Suitable for indoor sunlight outdoor and duct mounting applications 13 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction Storm Baffle 2108B0280 Dust Barrier 2108B0259 Provides increased protection Prevents the ingress of dust or oil against torrential rain and driven mist and protects the optics in very sea spray Recommended for wet or exposed locations Fits under exposed in
44. ctions 2108M0550 8 Use of the SHC1 Handheld Interrogator Read this chapter if the SHC1 Handheld Interrogator is being used to communicate with Searchpoint Optima Plus 8 1 Introduction This chapter explains how to connect the SHC1 Handheld Interrogator to the Searchpoint Optima Plus and how to operate it It also provides the menu structure for use with Searchpoint Optima Plus The SHC1 Handheld Interrogator is a portable intrinsically safe device which can be used to calibrate test and commission all of Honeywell Analytics Searchpoint and Searchline optical gas detection products The SHC1 Handheld Interrogator uses the 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 WARNING Do not attempt to connect the SHC1 Handheld Interrogator directly to Searchpoint Optima Plus Always use a DVC100 series termination unit or the SHC Protection Device Connect the SHC1 Handheld Interrogator to the gas detector in one of the following ways 1 With a Honeywell Analytics DVC100 Junction Box connect the Interrogator directly to the junction box via the IS socket 2 With an
45. e copper cable with screen 90 coverage and suitable mechanical protection e g steel wire armour or conduit When using HART communications there are some additional considerations In particular low capacitance cable should be used Further detailed information can be found at the HART Communication Foundation s website www hartcomm org 4 3 Earth regimes Any earthing regime employed must avoid earth loops The following information is provided to assist with proper earthing of Searchpoint Optima Plus e 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 e There is an earthing point on the outside of the Searchpoint Optima Plus enclosure for connection to protective earth Alternatively an earth connection can be made via the mounting thread e g to conduit a metal junction box or a continuity plate in a plastic junction box e Searchpoint Optima Plus does not require an instrument earth connection Circuitry Searchpoint Optima Plus Enclosure Power Signal and Communications Wires Earth Wire Green Yellow RFI Protection Three options to connect to protective earth C Filters 1 Green Yellow Earth wire 2 External Earth point 7 3 Mounting Thread Protective Earth 25 MANO905_Issue 3_07 12 Searchpoint Optima P
46. el enclosure with an ingress protection level of IP66 and IP67 Depending on the certification option it has an M25 or 34 NPT mounting 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 sampling systems Mounting thread M25 or 34 NPT remote gassing oe Optional remote gassing cell use for gas testing or v v monitoring Searchpoint Optima Plus can communicate with the SHC1 Handheld Interrogator which can be used to access comprehensive diagnostic information and to carry out calibration and configuration As an option HART communications are available to perform the same functions either using a HART handheld device or from a central control room Note Searchpoint Optima Plus can be installed commissioned and functionally tested using only the 4 20 mA output However configuration calibration and fault diagnosis require either the SHC1 Handheld Interrogator HART communications or the XNX Universal Transmitter 10 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction 2 2 Searchpoint Optima
47. erature Limit temperature limits exceeded warranty are invalidated Exceeded W F Bad 24V Warning Fault 24 V supply is outside of 1 Ensure that the supply voltage at the unit is Supply error 4 Bad 24V Supply operating limits between 18 V and 32 V 2 Re cycle the power or carry out a Reset to clear the latch See Maintenance View and Clear Faults or Warnings W Bad 4 20mA Loop Warning Error of greater than 0 5 mA 1 If this Warning occurred while connecting or error 5 Note this error will LATCH the 4 20 mA output F Bad 4 20mA Loop error 5 Note this error will Bad 4 20mA loop Note this error will LATCH the 4 20 mA output Fault Bad 4 20mA loop Note this error in analogue output The unit cannot generate the correct current output to signal a gas reading the unit disconnecting a multimeter re 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 Q In current source mode for supply voltages of 18 to 20 Vdc the maximum loop resistance is 500 Q 1 Check the 4 20 mA loop connections and cabling 2 Check that the loop resistance is less than LATCH the 4 20 will LATCH reverts to Fault rather than 600 Q In current source mode for supply mA output the 4 20 mA under reading voltages of 18 to 20 Vdc the maximum loop output resis
48. es are known to produce a negative response from Searchpoint Optima Plus e Ammonia e Acetylene e Propyne Methyl Acetylene As a guide the approximate concentrations that will create a Fault condition in a Searchpoint Optima Plus calibrated for methane are Ammonia 5500 ppm Acetylene 1000 ppm Propyne Methyl Acetylene 1000 ppm 78 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 16 Ordering Information Part Number Description option e g 2108N4000N Searchpoint Optima Plus add H to part number for HART option e g 2108N4000H add N to part number for non HART Certified ATEX 2108N4000 Hydrocarbon calibration with dust barrier weather housing deluge heat shade 2108N4001 Ethylene calibration with dust barrier weather housing deluge heat shade 2108N4010 Hydrocarbon calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N4011 Ethylene calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N5000 Hydrocarbon calibration for use in remote sampling systems complete with flow housing 2108N5001 Ethylene calibration for use in remote sampling systems complete with flow housing 2108N5010 Hydrocarbon calibration for use in remote sampling systems fo
49. es have been made wait 15 seconds before doing a soft reset or cycling the power 4 Press Escape to return to the main menu 46 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 11 Use of the HART Communications Read this chapter if HART communications are being used to communicate with Searchpoint Optima Plus 11 1 General The HART version of the Searchpoint Optima Plus can communicate using the HART protocol HART devices provide digital communications superimposed on the standard analogue output Detailed information about the HART protocol can be found at the HART Communication Foundation s website www hartcomm org HART is a master slave protocol i e the Searchpoint Optima Plus does not continually transmit data but will respond on request Searchpoint Optima Plus has a HART Device Description DD file which is provided on the CD supplied with the product or available to download from Honeywell Analytics website www honeywellanalytics com or the HART Foundation website www hartcomm org The DD file is written using HART version 7 and is compatible with HART DD Tokenizer versions 6 and 8 The DD file is supplied in fm6 fm8 hhd and hdd versions It is compatible with a wide range of industry standard products To use the HART communications load the Searchpoint Optima Plus DD file into a suitable HART host see manufacturer s i
50. es with EN60079 29 1 ATEX Performance Standard T50 lt 3 seconds T90 lt 4 seconds for methane no accessories T50 6 seconds T90 18 seconds for methane as supplied fitted with Standard Weather Protection and Dust Filter Note For gas calibrations other than the standard hydrocarbon gases methane ethane propane butane the response time may be slower than specified Operation Power Supply 18 to 32 Vdc 24 Vdc nominal Power Consumption lt 5W Maximum 4 20 mA Loop Resistance 600 Q Minimum 4 20 mA Loop Resistance to main 230 Q tain HART communications Retention of battery backed up data 3 years unpowered 4 20 mA Output Refresh Rate 250 ms Note In current source mode for supply voltages of 18 to 20 Vdc the maximum loop resistance is 500 Q Searchpoint Optima Plus contains a backup battery which maintains the real time clock and event logs 73 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 15 Specifications Output Signals Measuring Range 4 20 mA 0 100 FSD auto sensing sink or source Inhibit 1 to 3 mA Default 2 mA Warning 0 to 6 mA Default 3 mA Fault lt 1mA Overrange 20 to 21 6 mA Default 21 mA Note For ATEX compliance the Warning value should no
51. f 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 be cleared using the HART communications See Clear Faults or Warnings 13 2 Inspection 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 may be generated during this procedure Follow the steps to inhibit the 4 20 mA output Ensure that the unit is not left in Inhibit mode Select Device Setup Select Test Select Inhibit Select Start Inhibit and press Enter The display shows a confirmation message Press OK The 4 20 mA output is now inhibited Inspect the Searchpoint Optima Plus unit its junction box and cabling for any signs of physical damage Oe GO Oe IN 60 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 13 Maintenance using HART Communications 7 Using a inch 13 mm A F open ended spanner unscrew the two retaining nuts and remove the Standard Weather Protection 8 Inspect the Standard Weather Protec
52. f use must be adhered to 1 The integral supply cables must be mechanically protected and terminated in a suitable terminal or junction facility 2 The cover fixing screws shall be stainless steel grade A4 80 minimum only use Honeywell supplied screws MANO905_Issue 3_07 12 Contents Section 1 SAFETY WARNINGS AND INFORMATION 1 1 HOW TO USE THIS MANUAL 1 2 BATTERIES 1 3 DISPOSAL 1 3 1 Searchpoint Optima Plus 1 3 2 Packaging 1 4 INFORMATION INTRODUCTION 2 1 SEARCHPOINT OPTIMA PLUS 2 2 SEARCHPOINT OPTIMA PLUS OPTIONS 2 3 TERMINATION UNIT OPTIONS 2 4 COMMISSIONING AND MAINTENANCE TOOLS 2 5 WEATHER PROTECTION ACCESSORIES 2 6 GASSING ACCESSORIES 2 7 MOUNTING ACCESSORIES MECHANICAL INSTALLATION 3 1 SITING 3 2 INSTALLATION 3 2 1 Standard Installation 3 2 2 Installation with a flow housing sampling system 3 2 3 Sampling system using Remote Gassing Cell RGC 3 2 4 Installation in a duct 3 2 5 Installation of gassing pipes for Remote Gassing Cell ELECTRICAL INSTALLATION 4 1 POWER SUPPLY 4 2 CABLING RECOMMENDATIONS 4 3 EARTH REGIMES 4 4 CONNECTIONS OPERATION 5 1 DEFAULT CONFIGURATION 5 2 HART OPERATION DURING FAULT COMMISSIONING 6 1 FIRST TIME SWITCH ON MAINTENANCE 7 1 INTRODUCTION 7 2 INSPECTION 7 3 INSPECTION OF A UNIT FITTED WITH A FLOW HOUSING 7 4 BUMP TEST GAS CHALLENGE 7 5 BUMP TEST GAS CHALLENGE WITH REMOTE GASSING CELL RGC
53. ged in with Level 1 access privileges Caution After changing any parameter poll the Searchpoint Optima Plus and verify that the received value is correct 20 1 Changing the Target Gas Searchpoint Optima Plus is supplied with look up tables for several different gases If required the gas table can be changed to a different target gas WARNING If a new gas table is selected the Searchpoint Optima Plus MUST be re calibrated using the target gas 1 Select Device Setup 2 Select Gas Configuration then Gas Selection 3 Select Choose Gas Searchpoint Optima Plus stores a number of gas tables up to a maximum of 10 These include the Standard Gases Methane Ethane 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 Next Gas or Previous Gas To assist in navigating to find the required new gas please see the table below Location Hydrocarbon Units Ethylene Units 1 Methane Ethylene 2 Ethane Special Gases 3 Propane Special Gases 4 Butane Special Gases 5 Special Gases Special Gases 6 Special Gases Special Gases 7 Special Gases Special
54. gue output value will be set to 4 mA press OK to confirm Enter the actual reading of the analogue output value from reference meter or from the controller and press Enter ODE OV Tay G0 DD eae The Searchpoint Optima Plus will collect data and perform the low calibration 7 When complete the display shows a message that the unit is ready to perform the high calibration press OK 8 The analogue output value will be set to 20 mA press OK to confirm 9 Enter the actual reading of the analogue output value from reference meter or from the controller 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 reading exceeded the threshold It is also used as the value to simulate Alarm The default value is 20 FSD Select Device Setup Select Gas Configuration Select Alarm Threshold Configuration Select Alarm Threshold Enter the new value between 10 FSD and 65 FSD and press Enter Press Send to send the information to Searchpoint Optima Plus Return to the Welcome screen pa 1 ONS GaN ae 12 9 Simulation Searchpoint Optima Plus can simulate Alarm Fault and Warning condit
55. he menu options e Press Enter to select an option and Escape esc to exit Interrogator XvX Main Main Main Main Main Calibrate Diagnose Gas Tables Main A Cal Sensor Y A Active Warns V A Show Library Y Main A Force 4 20 W A SelfTest Ww A SelectGas Ww Calibrate Diagnose 36 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 8 Use of the SHC1 Handheld Interrogator When the SHC1 is switched on check that it displays Optima on the initial screen If it shows Optima or Excel or reports Comms Error 99 change the operating mode as follows 1 Select Change Mode 2 Use the A and keys to scroll through the options until Optima is highlighted 3 Press Enter to select The SHC1 returns to the main menu Note The instructions that follow in this manual assume that the SHC7 is switched on in Optima mode in the Main Menu 8 4 Status indication When Display is selected the screen includes a status character which indicates the Searchpoint Optima Plus status warning fault etc as follows A spinning line shows the system is operating normally i e in a fully active state A stationery line shows the system is in inhibit 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
56. hoxy 1 111 35 3 100 LEL 1 3 Propanol D3095 Benzin 80 110 Mixture 100 LEL 0 9 Y 76 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 15 Specifications D3096 Propane 10k 74 98 6 10k ppm NA Y D3097 Propane 5k 74 98 6 5k ppm NA Y D3100 Propane 400k 74 98 6 400k ppm NA D3101 Propylene Glycol 108 65 6 100 LEL 1 3 Methyl Ether Acetate PGMEA 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 110 12 3 100 LEL 1 3 Ketone MIAK D3111 1 Ethoxy 2 1569 02 4 100 LEL 1 3 y Propanol D3150 Band A n a 100 LEL NA D3151 Band B n a 100 LEL NA D3152 Band C n a 100 LEL NA D3153 Band D n a 100 LEL NA D3175 Propane 5k 74 98 6 5k ppm NA Y 15 2 2 Ethylene version of Searchpoint Optima Plus Calibrated against EN50054 LEL levels Table Number Table Name CAS Number Full Scale LEL V V ATEX Performance Approved Standard Gases D3225 Ethylene 74 85 1 100 LEL 2 7 y Special Gases D3227 Benzene 71 43 2 100 LEL 1 2 D3228 Styrene 100 42 5 100 LEL 1 1 D3229 Buta 1 3 diene 106 99 0 100 LEL 1 4 Calibrated against EN60079 20 1 2010 LEL levels Table Number Table Name CAS Number Full Scale LEL V V ATEX Performance Approved Standard Gases D3240 Ethylene 74 85 1 100 LEL 2 3 y Special
57. hreads 2442 0016 US Duct Mounting Kit NPT Threads Termination Units 2308B0900 HALO junction box with HART connection 2308B0903 HALO junction box 2104B6211 DVC100 I MK2 Termination Unit ATEX IECEx 2104B6212 DVC100 M MK2 Termination Unit ATEX IECEx with MODBUS capability 00780 A 0100 Term Hsg Bartec DE1155 With Continuity Plate 1x25mm 3x20mm Entries ATEX certified 2441 0022 6 wire Junction Box UL certified Commissioning and Mainte nance 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 Interrogator CSA Certified 4V1 software for Optima Optima Plus and Excel 04230 A 1025 SHC Protection Device module and lead 2104B6250 SHC Calibrator Connector System 10m 2108B1455 SHC1 Handheld Interrogator EEPROM upgrade 4V0 TBA Spare set of O rings for Flow Housing Manuals Hard Copy 2108M0550 Searchpoint Optima Plus Operating Instructions English Contact Honeywell Analytics for availability Additional copies of this manual in English and various other languages may be downloaded from our website Navigate to www honeywellanalytics com and select Technical Services amp Support then Technical Library 81 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART ver
58. ice Setup Select Test Select Inhibit Select Start Inhibit and press Enter The display shows a confirmation message Press OK The 4 20 mA output is now inhibited Inspect the Searchpoint Optima Plus unit its junction box and cabling for any signs of physical damage Disconnect any pipework attached to the flow housing 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 9 Slide the flow housing off the Searchpoint Optima Plus This may require some force due to the friction of the O ring 10 Clean any dust or contaminants from the optics using mild detergent and a soft cloth or cotton bud Do not use solvents or abrasive cleaners 90 TL gt OVS Os Nee 61 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 13 Maintenance using HART Communications 11 Ensure that the large sealing O ring in the body of the flow housing and the two small O rings which go below the retaining nuts are clean and in good condition Replace if in doubt 12 Slide the flow housing over the end of the Searchpoint Optima Plus and push until the flow housing is firmly seated 13 Re fit the o rings and retaining nuts 14 Select Device Reset to clear any faults or warnings that may have been generated by cleaning 15 Press OK to initiate a Device Reset Note If any configurat
59. ied 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 3 C minute Exceeding this rate of change of temperature will cause the unit to report a fault and may cause permanent damage 4 Searchpoint Optima Plus has been vibration tested to the levels specified in EN60079 29 1 Do not install units in locations where the vibration exceeds this level 5 Where possible locate detectors away from sources of airborne contaminants and steam condensation which could build up on the optical surfaces 6 In extreme environmental conditions consider the use of additional weather protection options see Introduction Weather Protection Accessories Please contact Honeywell Analytics for further advice if required 3 2 Installation Note Searchpoint Optima Plus must be mounted horizontally to reduce the risk of contamination building up on the optical surfaces The Standard Installation section describes general mounting and installation Additional information is provided for using Searchpoint Optima Plus in a sampling system or a duct and for the use of the Remote Gassing Cell 17 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 3 Mechanical I
60. ignal at the controller is gt 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 Q In current source mode for supply voltages of 18 to 20 Vdc the maximum loop resistance is 500 Q 12 7 Calibrate the 4 20 mA Loop If required the 4 20 mA current output can be trimmed to match the controller This is not a gas calibration 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 be cleared using the HART communications See Clear Faults or Warnings Note If this process is aborted at any time it may be necessary to wait 10 minutes before attempting the calibration again See Chapter 14 Troubleshooting 56 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications Note Different time delays may be observed for low and high calibration Select Device Setup Select Calibrate Select mA Loop Calibration The display tells you to connect a reference meter press OK The analo
61. ima Plus stores a number of gas tables up to a maximum of 10 These include the Standard Gases Methane Ethane 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 Select Gas Tables then Show Library to view the gas tables available for the unit Press Escape Select Select Gas Scroll through the available options to find the gas required Press Enter Display will read Gas Selection OK Press Enter to release the 4 20mA output Press Escape to return to the main menu 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 the vicinity of the Searchpoint Optima Plus If necessary apply zero gas at a rate of 1 1 5 litres per minute 13 Press Enter DONOARWN When the process is complete the display will state Zero Calibrated It will then show options to continue to a span calibration or to exit calibration 14 Press Enter to begin span calibrat
62. in the SHC1 Handheld Interrogator 2 If necessary replace the battery see Use of the SHC1 Handheld Interrogator Interference from HART communication 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 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 file 1 Check that the correct Device Description file is loaded and selected Problem with receiving the 4 20 mA signal 1 Check cables and connections to the unit especially the 4 20 mA loop connections 2 Check the 4 20 mA loop for noise Unit is in FAULT condition and the output is less than 1 mA 1 HART communications will not function when the output current is less than 1 mA 2 Configure the unit to output 1 mA when in Fault see Commissioning Configure HART Operation during Fault Note It may be necessary to re cycle the power to the unit and change the setting during the 60 s warm up period while the unit is in Inhibit HART host 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 fie
63. inaccuracy in the gas reading It is strongly recommended that a span calibration is not carried out In the unlikely event that a span calibration is required use a cylinder of the target gas of approximately 50 FSD with an accuracy of at least 2 Note Searchpoint Optima Plus will accept a span calibration gas concentration of between 30 FSD and 125 FSD however this facility is reserved for use in specialist applications Do not calibrate Searchpoint Optima Plus during periods of very high or low atmospheric pressure very strong winds or storms Caution Gas readings will be generated during this procedure Note The unit should be powered up for 1 hour before a calibration is done 1 Using a inch 13 mm A F open ended spanner unscrew the two retaining nuts and remove the Standard 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 state Zero Calibrated It will then show options to continue to a span calibration or to exit calibration Press Enter to begin span calibration Press Enter Use A and to set the concentration of the calibration gas When it is cor
64. ion 15 Press Enter 16 Use A and to set the concentration of the calibration gas When it is correct press Enter 17 Apply test gas at a rate of 1 1 5 litres per minute Wait for the gas reading to stabilise 30 60 s 18 Press Enter When the process is complete the display will show Span Calibrated It will then show an instruction to remove gas 19 Remove the Calibration Cap and wait for the test gas to clear 30 s Ensure that the gas reading has returned to zero 86 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 19 Appendix 1 SHC1 Additional Functions 20 Press Enter 21 Refit the Standard Weather Protection and the two retaining nuts 22 Press Enter to release the 4 20 mA output signal 23 Press Escape to return to the main menu 19 2 Self 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 87 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 20 Appendix 2 HART Additional Functions Note The instructions that follow assume that a suitable HART host handheld or PC is connected to the Searchpoint Optima Plus and that the user is log
65. ion and Operation Chapters 6 7 Commissioning and Maintenance Chapters 14 16 Problem Solving Specification and Certification With SHC1 Handheld Interrogator Chapters 1 5 Introduction Installation and Operation Chapters 8 10 Use of SHC1 Commissioning and Maintenance Chapters 14 16 Problem Solving Specification and Certification Appendix 1 Additional Functions With HART communications Chapters 1 5 Introduction Installation and Operation Chapters 11 13 Use of HART Commissioning and Maintenance Chapters 14 16 Problem Solving Specification 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 Certification For Commissioning and Operation please use the XNX Universal Transmitter manual part number 1998M0738 The XNX Universal Transmitter has its own integral HART communications and will not re transmit the Searchpoint Optima Plus communications Please refer to the XNX Universal Transmitter manual for the appropriate HART commands and menu structure Note This manual is for use with Searchpoint Optima Plus units of mod state 9 and above Note Translations of this manual in vario
66. ion changes have been made wait 15 seconds before doing a soft reset or cycling the power 16 The display shows a confirmation message Press OK 17 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 18 Select Inhibit 19 Select End Inhibit and press Enter 20 The display shows a confirmation message Press OK to release the 4 20 mA output 21 Return to the Welcome screen 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 Select Device Setup Select Calibrate Select Bump Test Select Start Bump Test and press Enter The display shows a confirmation message press OK The 4 20 mA output is now inhibited Fit a Gassing Cover to the Searchpoint Optima Plus Apply an appropriate test gas at a rate of 1 1 5 litres per minute for 30 60 s Check that the Searchpoint Optima Plus responds to the test gas The live gas concentration is shown on the screen The reading should be within 20 of target When ready to continue press OK OOS OY COV a 2 om DO ae Note If the gas reading is not acceptable for the application re zero the Searchpoint O
67. ion during Fault 53 12 3 3 Set the Time and Date 53 12 3 4 Configure Warning Inhibit and Overrange Signal Levels 54 12 4 CONFIGURE DEVICE IDENTIFICATION INFORMATION 54 12 5 FIX THE 4 20 MA OUTPUT 55 12 6 TEST 4 20 MA LOOP INTEGRITY 56 12 7 CALIBRATE THE 4 20 MA LOOP 56 12 8 CONFIGURE INTERNAL ALARM THRESHOLD 57 12 9 SIMULATION 57 12 10 CLEAR FAULTS OR WARNINGS 58 MANO905_Issue 3_07 12 16 17 18 20 21 22 23 Contents MAINTENANCE USING HART COMMUNICATIONS 13 1 INTRODUCTION 13 2 INSPECTION 13 3 INSPECTION OF A UNIT FITTED WITH A FLOW HOUSING 13 4 BUMP TEST GAS CHALLENGE 13 5 BUMP TEST GAS CHALLENGE WITH REMOTE GASSING CELL RGC 13 6 RE ZERO SEARCHPOINT OPTIMA PLUS 13 7 CALIBRATION 13 8 STORE CALIBRATION INFORMATION 13 9 INVESTIGATION OF FAULTS OR WARNINGS PROBLEM SOLVING 14 1 TROUBLESHOOTING 14 2 WARNING AND FAULT MESSAGES 14 3 FURTHER ASSISTANCE SPECIFICATIONS 15 1 SPECIFICATIONS 15 2 AVAILABLE GAS CALIBRATIONS 15 2 1 Hydrocarbon version of Searchpoint Optima Plus 15 2 2 Ethylene version of Searchpoint Optima Plus 15 3 CROSS INTERFERENCE TO OTHER GASES AND VAPOURS ORDERING INFORMATION WARRANTY SUMMARY CERTIFICATION AND APPROVALS 18 1 EC DECLARATION OF CONFORMITY 18 2 HAZARDOUS AREA CERTIFICATION 18 2 1 ATEX 18 2 2 UL 18 2 3 InMetro Brazil 18 2 4 CSA 18 2 5 FM 18 2 6 GOST R Russia 18 2 7 CCCF China 18 2 8 IECEx
68. ions This can be used to test the response of the overall system Simulated Alarms Faults and Warnings will not be recorded in the Event History 57 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications Note HART During Fault must be configured to HART ACTIVE before simulating a Fault to avoid losing communication with the Searchpoint Optima Plus See Configure HART Operation during Fault 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 be cleared using the HART communications See Clear Faults or Warnings Note This function will time out after 10 minutes of inactivity Select Device Setup Select Test Select Simulate Alarm Fault Select the required function to simulate and press Enter PQs Searchpoint Optima Plus will output the appropriate mA value and check for any errors If the simulation is successful the display will show the message No specific error press OK Repeat steps 4 and 5 to simulate different functions When test is complete select End Simulation and press Enter The display will show the message No specific error press OK The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 10 Retur
69. ise instrument earth should be employed Maximum voltages 1 Any earthing arrangement employed should ensure that the maximum peak voltage between the unit s case earth and any field cable conductor is less than 500 V This includes conditions where 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 cable conductor may exceed 500 V it is strongly recommended that surge suppression devices be installed close to the unit Note Suitable certified surge suppression devices include MTL s TP 48 I NDI and Pepper amp Fuchs FN LB 1 Surge suppression devices should be checked regularly and replaced if necessary Interference and noise ai For installations in Europe all electrical equipment connected to the system should comply with EN50270 For non European installations electrical equipment connected to the system should comply with applicable national or international EMC standards Any electrical interference induced onto the conductors of a 4 20 mA loop by the installation must be kept below the levels necessary to comply with the requirements of EN60079 29 1 or other applicable ga
70. l Services amp Support then Technical Library Use the Find Your Document facility selecting EC Declaration as the document type 18 2 Hazardous Area Certification 18 2 1 ATEX Certificate Number BAS 99ATEX2259X J Il 2 GD Ex d IIC Gb Ex tb IIIC Db T96 C Tamb 40 C to 65 C T86 C Tamb 40 C to 55 C IP 66 67 Vmax 32Vdc Pmax 8W Manufacturer s Trademark amp Product Peer Explosion Protection Certified Ambient Address Name coruncanon code Mark amp Equipment Temperature Range Group Category Honeywell Analytics Ltd SEARCHPoNT Ex b x tb IIC Db T96 C Tamb 40 to 65 C CABLE ENTRY Poole UK OPTIMA PLUS IP66 67 T86 C Tamb 40 to 55 C PART No 2108B BAS Q99ATEX2259X Vmax 32Vde Pmax 8W WARNING DO Bor EN EN A S ae 6 OPERATED amp SERVICED BY QUALIFIED PERSONNEL S N Mod 8 9 hoh1h2h3 cek Re READ amp UNDERSTAND INSTRUGIION MANUAL COMPLETELY Test House Trade Mark Serial Number amp MOD State ae Warning Year of Ident Number of Manufacture ATEX Notified Body CE Mark Conforms to all applicable European Directives 18 2 2 UL File Number E91044 Vol 1 Class I Groups B C and D Amb 40 C to 65 C Vmax 32Vde Pmax 8W 18 2 3 InMetro Brazil Certificate Number AEX 12868 X BR Ex d IIC T5 IP66 67 40 C lt Ta lt 55 C BR Ex d IIC T4 IP66 67 40 C lt Ta lt 65 C Umax 32 Vcc Pmax 8 W 83 MANO905_Issue 3_07 12 Searchpoint Optima Plus including
71. ld device 2 Change the setting to use Device Address this is always set in the unit 69 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 14 Problem Solving Unit fails to respond to HART handheld device Incorrect connection 1 Check that the HART handheld device is connected properly Incorrect Device Description file 1 Check that the correct Device Description file is loaded and selected HART option not fitted 1 Check that the unit has the optional HART communications fitted part number ends in H Battery failed 1 Check the battery in the HART handheld device 2 If necessary replace the battery see manufacturer s instructions Unit is in FAULT condition and the output is less than 1 mA 1 HART communications will not function when the output current is less than 1 mA 2 Configure the unit to output 1 mA when in Fault see Commissioning Configure HART Operation during Fault Note It may be necessary to re cycle the power to the unit and change the setting during the 60 s warm 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
72. ll 2108N4611 Ethylene calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N5600 Hydrocarbon calibration for use in remote sampling systems complete with flow housing 2108N5601 Ethylene calibration for use in remote sampling systems complete with flow housing Spares 2108B2001 Hydrocarbon Optima Plus ATEX 2108B2003 Ethylene Optima Plus ATEX 2108B2101 Hydrocarbon Optima Plus UL 2108B2103 Ethylene Optima Plus UL 2108B2201 Hydrocarbon Optima Plus FM CSA 2108B2203 Ethylene Optima Plus FM CSA 2108B2011 Hydrocarbon Searchpoint Optima Plus Inmetro 2108B2013 Ethylene Searchpoint Optima Plus Inmetro 2108B2031 Hydrocarbon Searchpoint Optima Plus CCCF Chinese 2108B2033 Ethylene Searchpoint Optima Plus CCCF Chinese Weather Protection Accessories 2108B0276 Standard Weather Protection 2108D0275 Deluge Heat Shade 2108B0280 Storm Baffle ATEX 2108B0259 Dust Barrier Gassing Accessories 2108D0258 Gassing Cover 2108B0272 Calibration Cap 2108B0282 Flow Housing 80 MANO905_Issue 3_07 12 1 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 6 Ordering Information Mounting Accessories 04200 A 1040 Junction Box Adaptor Plate 2308B0930 HALO Retrofit Adaptor Plate Kit 2308B0923 HALO Pipe Mounting Bracket Kit 2308B0934 HALO Sunshade Kit 2104B0349 European Duct Mounting Kit Metric T
73. lus including HART version Operating Instructions 2108M0550 4 Electrical Installation In addition consider the following points General recommendations 1 In general correctly engineered star earthing arrangements minimise earth current crosstalk and noise improving the reliability and performance of instrumentation The use of a single screened shielded cable for each field device ensures good screening shielding and reduces crosstalk Low noise instrument earth should only be connected to protective earth at a single point on a site installation This connection should be made in such a manner that it does not introduce noise onto the instrument earth Field Cabling 1 The entire length of the field cabling connected to a unit should be screened shielded The screen shield should be connected to a low noise instrument earth at one end The screens shields of field cabling must not be connected in a manner that creates earth loops or that will result in the screens shields carrying large currents from heavy plant or equipment If armoured cable is being used it is necessary to prevent the armour becoming connected to the screen shield For installations where the field cable conductors run through conduit or armour connected to protective earth the conduit or armour should not be considered as a sufficient screen shield A separate cable screen shield connected to a low no
74. m the Searchpoint Optima Plus to avoid affecting the gas reading 4 High concentration gas will be used in the RGC Ensure that the exhaust vents safely 23 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 4 Electrical Installation 4 1 Power supply The Searchpoint Optima Plus requires a voltage supply from the controller of between 18 Vdc and 32 Vdc The maximum power consumption is 5 W The maximum loop resistance is 600 Q The minimum loop resistance for HART operation is 230 Q Note In current source mode for supply voltages of 18 to 20 Vdc the maximum loop resistance is 500 Q The table below gives the total power consumption for Searchpoint Optima Plus with some common junction box options Termination unit Total power consumption including Searchpoint Optima Plus HALO 6W XNX 10W DVC100 series 6W Honeywell Analytics Junction Box 5 W Ensure that a minimum supply voltage of 18 Vdc is measured at the Searchpoint Optima Plus taking into account the voltage drop due to cable resistance The maximum resistance in the field cable is calculated as follows R loop V controller V detector min detector Example The controller is supplying a nominal 24 Vdc V controller 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 v
75. n generated by cleaning PN Note If any configuration changes have been made wait 15 seconds before doing a soft reset or cycling the power 13 Press Escape to return to the main menu 42 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 10 Maintenance using SHC1 Handheld Interrogator 10 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 Note The unit should be powered up for 1 hour before a gas test is done Select Calibrate then Display This will inhibit the 4 20 mA output signal Fit a Gassing Cover to the Searchpoint Optima Plus if not already in place Apply an appropriate test gas at a rate of 1 1 5 litres per minute for 30 60 s Check that the Searchpoint Optima Plus responds to the test gas The reading should be within 20 of target PONS Note If the gas reading is not acceptable for the application re zero the Searchpoint Optima Plus and repeat the test Factors to consider when evaluating the gas response include e Test gas and concentration e Tolerance of the test gas concentration e Atmospheric pressure e Ambient temperature e 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 m
76. n to the Welcome screen GOON 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 procedure below to clear them Select Device Setup Select Unit Status Select Active Faults or Active Warnings to check for any faults or warnings Select View then First Next or Previous to display the fault or warning Ba Noe Note First displays the active fault or warning that occurred earliest in time End of list means that the last fault or warning has been reached 5 Press OK and Back to return to the Unit Status menu Note If no active faults or warnings are present the 4 20 mA output signal may have latched due to an earlier fault or warning that has now cleared Proceed to step 7 to clear latched faults or warnings 6 Use the Problem Solving section of this manual to rectify the issue 7 Press Back to return to the Device Setup menu 8 Select Test 58 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications 9 Select Device Reset 10 Press OK to initiate a Device Reset which will 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 th
77. ng points provided the Searchpoint Optima Plus unit must be factory fitted with the Remote Gassing Cell 2108B0240 Junction Box Bracket Duct Mounting Plate 20 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version 250 Operating Instructions 2108M0550 3 Mechanical Installation Note 1 Dimensions shown in mm Note 2 The cutout in the duct should be 230mm x 230mm 188 250 125 125 188 250 The duct mounting kit is assembled and installed onto a duct as follows 2 BVO O 11 12 13 Cut a square 230mm by 230mm hole in the duct wall Drill the holes required to attach the mounting plate to the duct wall 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 Locate the unit s boss in the central hole and feed the unit s wires through the chosen cable entry on the junction box 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 Add the appropriate support bracket and bolt to the junction box Blank off any unused support bushes Remove the covers from the ends of the gassing cell inlet tubes Attach the gassing tubing to the ends of the gassing cell inlet tubes Fasten the mounting plate to the wall of the duct ensuring that the seal is compressed Fit approved cable glands
78. ngs will latch the 4 20 mA output and need to be cleared by a Reset Select Device Setup Select Unit Status Select Active Faults or Active Warnings to check for any current faults or warnings Select View then First Next or Previous to display the fault or warning BON aS Note First displays the fault or warning that occurred earliest in time 5 Select Back then Event History to investigate 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 Select Test 12 Select Device Reset 13 Press OK to initiate a Device Reset which will 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 14 The display shows a confirmation message Press OK 15 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 16 Return to the Welcome screen 66 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 14 Problem Solving The Troubleshooting section explains how to deal with problems tha
79. nstallation 3 2 1 Standard Installation 1 Select a suitable entry in the junction box Searchpoint Optima Plus must be mounted horizontally The mounting thread size is either M25 or 34 NPT certification dependent 2 Secure the junction box to the mounting surface in the required orientation Refer to individual junction box instructions for mounting information 3 Remove the junction box lid 4 Fit the Searchpoint Optima Plus detector to the junction box Ensure that the junction box 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 Ensure that the Standard Weather Protection is in the correct orientation with the semi circle of holes at the bottom as shown If necessary unscrew the detector a little and or remove the Weather Protection and rotate it through 180 to the correct orientation For M25 versions ensure that the nylon washer remains compressed to maintain the IP rating 18 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 3 Mechanical Installation 5 Fit the Sunshade Deluge protection
80. nstructions 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 resistance of 230 Q in the 4 20 mA loop the HART handheld device can be connected across the terminals in the junction box Contact Honeywell Analytics for availability 11 3 Searchpoint Optima Plus User Interface 11 3 1 Access Levels and Password Protection The Searchpoint Optima Plus user interface has three access levels Default and Level 1 are available to the user while Level 2 access is restricted to Honeywell Field Service personnel The Default level is read only and displays information about the current gas reading configuration and unit status including active warnings and faults Level 1 access is required to test and calibrate the unit and to make changes to the default configuration Level 1 access is password protected The password is 8 digit alphanumeric case sensitive and it is recommended that the user sets this to a password of their choosing To avoid potential compatibility issues between different HART host devices ensure that a full 8 digit password is used 47 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 11 Use
81. nstructions assume that the SHC1 is switched on in Optima mode in the Main Menu See Chapter 8 Use of the SHC1 Handheld Interrogator for details First Time Switch On Checks that are required on first power up Clear Faults or Warnings How to clear faults or warnings that may be generated during commissioning Fix the 4 20 mA Output How to force the mA output to set levels in order to calibrate 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 commissioning Note During commissioning 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 indicate a latched warning that the 4 20 mA loop was broken If this occurs it can be cleared using the SHC1 Handheld Interrogator 1 Before applying 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
82. nsure that the unit is not left in Inhibit mode Select Device Setup Select Calibrate Select Gas Calibration The display shows a warning message press OK Ensure that there is zero gas present in the vicinity of the Searchpoint Optima Plus If necessary fit a Gassing Cover and apply zero gas 6 When the gas reading on the display is stable press OK to initiate the Zero Calibration and then wait for approximately 15 s The 4 20 mA output will be inhibited automatically at this time 7 The display shows a message that the Zero Calibration was successful 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 OTP On Ne 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 strongly recommended that a span calibration is not carried out In the unlikely event that a span calibration is required use a cylinder of the target gas of approximately 50 FSD with an accuracy of at least 2 Note Searchpoint Optima Plus will accept a span calibration gas concentration of between 30 FSD and 125 FSD however this facility is reserved for use in specialist applications Do not calibrate Searchpoint Optima Plus during periods of very high or low a
83. nterrogator or the HART communications are not being used 6 1 First Time Switch On Note Searchpoint Optima Plus is supplied calibrated and ready for use It does not require calibration during commissioning Note During commissioning 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 indicate a latched warning that the 4 20 mA loop was broken If this occurs it can be cleared by re cycling the power 1 Before applying 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 lt 1mA lt 5s 2 0 2mA lt 60s 4 0 2mA ongoing Note If gas is present the unit will indicate a gas reading Note If the output reverts to 3 mA or lt 1 MA an active or latched Warning or Fault may be present If this happens re cycle the power If the Warning or Fault persists please refer to Chapter 14 Troubleshooting Searchpoint Optima Plus is factory calibrated and it is not necessary to calibrate or gas test it during commissioning However if local regulations or site practices require that a gas tes
84. o the test gas Note If the gas reading is not acceptable for the application re zero the Searchpoint Optima Plus and repeat the 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 Select Calibrate then CalSensor This will inhibit the 4 20 mA output signal 2 Ensure that there is zero gas present in the vicinity of the Searchpoint Optima Plus If necessary fit a Gassing Cover and apply zero gas 3 Press Enter When the process is complete the display will state Zero Calibrated It will then show options to continue to a span calibration or to exit calibration 4 Press Escape to exit calibration 5 Press Enter to release the 4 20 mA output signal 6 Press Escape to return to the main menu Note If the option to Calibrate Span is selected in error press Escape 44 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 10 Maintenance using SHC1 Handheld Interrogator 10 7 Calibration Searchpoint Optima Plus is factory calibrated and does not require routine calibration In most cases a re zero will correct any
85. oltage 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 loop resistance R loop 6 0 278 22 Q or 11 Q per core allowing for component variations losses etc The following tables show the maximum cable distances between the controller and Searchpoint Optima Plus for a 1 5 mm 16 AWG core cable for different termination unit options assuming a voltage drop of 3 V in each core The tables are examples only and actual cable parameters and source power supply voltage for the application should be used to calculate the maximum cable distance allowed at the installation site Total power Max Cable Length for 1 5 mm 16 AWG core consumption Cable resistance 12 7 Q km 20 4 Q mile Termination unit Metres Feet HALO 6W 709 2326 XNX 10W 433 1421 DVC100 series 6W 709 2326 Honeywell Analytics Junction Box 5 W 866 2841 nearest equivalent Note Sufficient operational margins should be allowed Contact Honeywell Analytics for availability 24 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 4 Electrical Installation 4 2 Cabling recommendations The use of industrial grade suitably armoured field cable is recommended For example three cor
86. on to Searchpoint Optima Plus The display shows a warning message Press OK The communication mode is set and the display shows another warning message Press OK Check that the display now shows the correct communication mode Press Back to return to Device Setup menu OONOaAPPaAN For use in Multi Drop Mode the HART address must also be configured between 1 and 63 10 Select Assembly Details 11 Select HART Address 12 Enter the required HART address and press Enter 13 Press Send to send the information to Searchpoint Optima Plus 14 Return to the Welcome screen 90 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 21 Appendix 3 Special Notes for Honeywell MC Toolkit Users Read these notes if the Honeywell MC Toolkit is being used to communicate with Searchpoint Optima Plus Please be aware that in some cases the MC Toolkit will not display messages as detailed in these instructions Several specific instances are given below 1 In section 12 7 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 d
87. ptima Plus and repeat the test Factors to consider when evaluating the gas response include e Test gas and concentration e Tolerance of the test gas concentration e Atmospheric pressure e Ambient temperature e Wind speed 62 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 13 Maintenance using HART Communications 9 Remove the Gassing Cover and wait for the test gas to clear 30 s Ensure that the gas reading has returned to zero Press OK to release the 4 20 mA output 10 Return to the Welcome screen 13 5 Bump Test Gas Challenge with Remote Gassing Cell RGC Using a test gas of 50 v v methane in the Remote Gassing cell RGC a gas response will be generated from most Searchpoint Optima Plus units The reading depends on the target gas calibration of the unit The RGC is a tool to check for a gas response and is not precise therefore variability in response between units should be expected 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 Caution Maximum flow 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
88. ptima Plus responds to the Universal Commands One Dynamic Variable is implemented Gas Concentration Additional comments e Command 3 returns loop current and PV e Command 14 Units for sensor limits and minimum span are fixed Sensor serial number is not used and returns 0 e Command 38 Reset Configuration Changed Flag e 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 Trim DAC Gain 23 2 2 Burst Mode Searchpoint Optima Plus does not support Burst Mode 23 2 3 Catch Device Variable Searchpoint Optima Plus does not support Catch Device Variable 93 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 23 Appendix 5 HART Commands Used 23 3 Device Specific Commands The following device specific commands are implemented Command Number Description 128 Read Gas Table Name 129 Read available Gas Table Name 130 Write Gas Table Index 132 Read Event Log history 133 Read Diagnostics Warnings or faults 135 Simulate Alarm or Warning or Fault 138 Write Alarm1 threshold 139 Read Alarm1 threshold 140 User
89. r 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 using the HART communications 1 Before applying 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 lt 1mA lt 5S 2 0 2mA lt 60s 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 lt 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 commissioning However if local regulations or site practices require that a gas test is done to check that the unit is functioning please see Chapter 13 Maintenance Bump Test for instructions 12 3 User Configuration 12 3 1 Change the Password It is recommended that the password for Level 1 access should be changed from the default setting The password is 8 digit alphanumeric case sensitive A full 8 digit password should be
90. r gas ranges 0 100 v v methane 0 600 000 ppm propane and 0 400 000 ppm propane fitted with remote gassing cell and flow housing Certified UL 2108N4100 Hydrocarbon calibration with dust barrier weather housing deluge heat shade 2108N4101 Ethylene calibration with dust barrier weather housing deluge heat shade 2108N4110 Hydrocarbon 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 Hydrocarbon calibration for use in remote sampling systems for gas ranges 0 100 v v methane 0 600 000 ppm propane and 0 400 000 ppm propane fitted with remote gassing cell and flow housing Certified FM CSA 2108N4200 Hydrocarbon calibration with dust barrier weather housing deluge heat shade 2108N4201 Ethylene calibration with dust barrier weather housing deluge heat shade 2108N4210 Hydrocarbon calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N4211 Ethylene calibration with dust barrier weather housing deluge heat shade including remote gassing cell 2108N5200 Hydrocarbon calibration for use in remote sampling systems includes flow housing
91. rect press Enter Apply calibration gas at a rate of 1 1 5 litres per minute Wait for the gas reading to stabilise 30 60 s 10 Press Enter ogo ON When the process is complete the display will show Span Calibrated It will then show an instruction to remove gas 11 Remove the Calibration Cap and wait for the test gas to clear 30 s Ensure that the gas reading has returned to zero 12 Press Enter 13 Refit the Standard Weather Protection and the two retaining nuts 14 Press Enter to release the 4 20 mA output signal 15 Press Escape to return to the main menu 45 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 10 Maintenance using SHC1 Handheld Interrogator 10 8 Investigation of Faults or Warnings If the unit is signalling Fault or Warning on the 4 20 mA output the problem should be investigated and remedied as soon as possible Some types of faults and warnings are latching and will need to be cleared by a Reset 1 Select Diagnose 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 configuration chang
92. riate test gas at a rate of 1 1 5 litres per minute for 30 60 s 3 Check that the Searchpoint Optima Plus responds to the test gas The reading should be within 20 of the target Note If the gas reading is not acceptable for the application re zero the Searchpoint Optima Plus and repeat the test The SHC1 Handheld Interrogator the HART communication or the XNX Universal Transmitter is required to re zero the Searchpoint Optima Plus Factors to consider when evaluating the gas response include e Test gas and concentration e Tolerance of the test gas concentration e Atmospheric pressure e Ambient temperature e Wind speed 4 Remove the Gassing Cover and wait for the test gas to clear 30 s Ensure that the gas reading has returned to zero 32 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 7 Maintenance 7 5 Bump Test Gas Challenge with Remote Gassing Cell RGC Using a test gas of 50 v v methane in the Remote Gassing cell RGC a gas response will be generated from most Searchpoint Optima Plus units The reading depends on the target gas calibration of the unit The RGC is a tool to check for a gas response and is not precise therefore variability in response between units should be expected Caution Gas readings will be generated during this procedure Take appropriate action at the control and monitoring system to inhibit signals Caution Ma
93. ric pressure which can change the gas reading see Specification Incorrect test gas 1 Check which gas and measuring range the Searchpoint Optima Plus is calibrated for 2 Check that the correct test gas and concentration with an appropriate tolerance are being used 3 Check that the gas cylinder is not empty 4 Check that any gas tubing or inlet pipes are not broken or blocked 5 Check that the correct flow rates and stabilisation times are being used see Maintenance Bump Test Unit is in HART multi drop mode 1 A unit which is set to HART multi drop mode will 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 exhaust fumes solvents etc 1 Clean the Searchpoint Optima Plus and carry out a Reset see Maintenance Inspection 2 If possible identify and minimise potential sources of contamination Contamination can be carried by steam Output appears to be unstable Electrical interference being induced on 4 20 mA cabling 1 Check for earth loops Confirm that the screen is earthed correctly see Electrical Installation Ear
94. roperty 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 their consequences Honeywell Analytics would greatly appreciate being informed of any errors or omissions that may be found in the content of this document 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 page Honeywell Analytics reserve the right to change or revise the information supplied in this document without notice and without obligation to notify any person or organization of such revision or change If information is required that does not appear in this document contact the local distributor agent or Honeywell Analytics MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction 2 1 Searchpoint Optima Plus Searchpoint Optima Plus is an infrared hydrocarbon gas detector suitable for use in hazardous areas It has worldwide certification approvals including IECEx ATEX UL and CSA It uses the principle of infrared absorption to detect hydrocarbon gases and vapours in various concentration ranges Standard weather Searchpoint Optima Plus has a robust protection stainless ste
95. rough experience Caution Gas readings may be generated during this procedure 1 Select Calibrate then Display to inhibit the 4 20 mA output signal 2 Inspect the Searchpoint Optima Plus unit its junction box and cabling for any signs of physical damage 3 Using a inch 13 mm A F open ended spanner unscrew the two retaining nuts and remove the Standard Weather Protection 4 Inspect the Standard Weather Protection for damage or build up of debris contaminants If required clean or replace weather protection 5 Inspect the Dust Barrier and clean or replace if required 6 Remove the Dust Barrier and inspect the optics 7 Clean any dust or contaminants from the optics using mild detergent and a soft cloth or cotton bud Do not use solvents or abrasive cleaners 41 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 10 Maintenance using SHC1 Handheld Interrogator 8 Replace the Dust Barrier and Standard Weather Protection 9 Press Escape then Enter to release the 4 20 mA output signal 10 Press Escape to return to the main menu 11 Select Diagnose then Soft Reset to clear any faults or warnings that may have been generated by cleaning Note If any configuration changes have been made wait 15 seconds before doing a soft reset or cycling the power 12 Press Escape to return to the main menu 10 3 Inspection of a unit fitted with a Flow Housing Searchpoint
96. s detector performance requirements standards In practice this means that peak noise currents induced on the current loop should be no greater than 0 25 mA The 0 V rail of the control card control system is often directly connected to one side of the 4 20 mA current sensing resistor Electrical noise on this rail is therefore directly connected to the 4 20 mA input In order to avoid additional noise being induced on the 0 V rail it should not be commoned with the protective earth which frequently carries a high level of electrical noise Ideally the 24 V supply reaching units should be free from large transients fluctuations or high frequency noise 26 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 4 Electrical Installation 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 Orange RS485 4 Blue RS435 B White 4 20 mA Output i D i 4 _ Red 24 Vdc Supply N Black 0 Vde Supply K pn AS Green Yellow Earth ae 5 5 1 i jf f 7 External Earth Protective Earth Wire Colour Connection Purpose Red 24 Vdc ve Supply Black 0 Vdc ve Supply White 4 20 mA Output
97. s during periods of very high or low atmospheric pressure very strong winds or storms 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 calibration is done Note The calibration 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 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 20 When the gas reading on the display is stable press OK to initiate the Zero Calibration and then wait for approximately 15 s The 4 20 mA output will be inhibited automatically at this time 21 The display shows a message that the Zero Calibration was successful and offers to exit without a Span Calibration Select No and press Enter 22 Enter the concentration of the span calibration gas and press Enter 23 Apply calibration gas at a rate of 1 1 5 litres per minute Wait for the gas reading to stabilise
98. sion Operating Instructions 2108M0550 17 Warranty Summary Honeywell Analytics warrants the Searchpoint Optima Plus against defective parts and workmanship and will repair or at its option replace any instruments which are or may become defective under proper use within 36 months from date of shipment from Honeywell Analytics This warranty does not cover consumable items normal wear and 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 discovered In the event of a warranty claim please contact your local Honeywell Analytics Service representative This is a summary for full warranty terms please refer to the Honeywell Analytics General Statement of Limited Product Warranty available upon request 82 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 18 Certification and Approvals 18 1 EC Declaration of Conformity A full EC declaration of conformity is available at our website This document lists the European Standards with which the Searchpoint Optima Plus complies Navigate to www honeywellanalytics com and select Technica
99. sive access using magnetic switches e HART communications e Non intrusive connection for HART handheld device optional e Modbus communications optional e Relays optional DVC 100 Series Termination Unit e ATEX IECEx approvals e Ex e enclosure e One M25 and two M20 cable entries e Non intrusive connection for SHC1 Handheld Interrogator e Modbus communications optional Honeywell Analytics Junction Box e ATEX IECEx approvals e Exeenclosure e One M25 and three M20 cable entries e SHC1 Handheld Interrogator connection using SHC Protection Device intrusive UL CSA Aluminium Junction Box e UL CSA approvals e Two NPT cable entries e SHC1 Handheld Interrogator connection using SHC Protection Device intrusive Contact Honeywell Analytics for availability 12 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction 2 4 Commissioning and Maintenance Tools SHC1 Handheld Interrogator The SHC1 Handheld Interrogator is a commissioning and maintenance tool which communicates with Searchpoint Optima Plus It can be connected directly to a DVC100 series termination unit non intrusive or used with other types of junction box provided the SHC Protection Device is used hot work permit required e Use for configuration commissioning test and maintenance e Portable e Intrinsically safe e Dedicated communication device for Honeywell Analyti
100. stallations in maritime the Standard Weather Protection locations or areas where monsoon This accessory will increase the or tropical rain conditions are detector s response time experienced Also provides protection against steam and can be used in unfiltered ducts This accessory will increase the detector s response time 2 6 Gassing Accessories Searchpoint Optima Plus has a range of accessories designed to assist with gas testing Calibration Cap 2108B0272 Gassing Cover 2108D0258 Se 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 Inlet Used to achieve accurate calibration of Searchpoint Optima Plus Requires all weather protection to be removed except dust barrier Caution The Calibration Cap and the Gassing Cover must be removed after use 14 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 2 Introduction Flow Housing 2108B0282 Remote Gassing Cell 2108B0240 Inlet Outlet For use in sampling system applications Enables high v v concentration gas Material solvent resistant anodised to be applied remotely for performing aluminium with stainless steel nozzles bump tests Useful for units installed in outside diameter 6 mm Searchpoint ducts or inaccessible areas Required for Optima Z is only supplied with
101. t 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 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 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 A and to set the required mA value and press Enter Searchpoint Optima Plus will now output the set mA value 3 When calibration is complete press Enter 4 Press Enter to release the 4 20 mA output signal 5 Press Escape to return to the main menu 39 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 9 Commissioning using SHC1 Handheld Interrogator 9 5 Test 4 20 mA Loop Integrity It is recommended that the 4 20 mA loop integrity is tested by setting the Searchpoint Optima Plus to output an overrange current This will confirm that there are no faults in the system that would cause a current limit
102. t be set gt 3 and lt 5 mA Digital Outputs HART over 4 20 mA Proprietary RS485 communications Dimensions Length 165 mm Diameter 73 mm Weight 1 6 kg Material 316 stainless steel Compliance to Standards Please refer to the EC Declaration of Conformity 15 2 Available Gas Calibrations 15 2 1 Hydrocarbon version of Searchpoint Optima Plus Calibrated against EN50054 LEL levels Table Number Table Name CAS Number Full Scale LEL V V ATEX Performance Approved Standard Gases D3001 Methane 74 82 8 100 LEL 5 Y D3002 Ethane 74 84 0 100 LEL D3004 Propane 74 98 6 100 LEL Y D3005 Butane 106 97 8 100 LEL 1 5 Y Special Gases D3006 Propene 115 07 1 100 LEL 2 D3012 Acetone 67 64 1 100 LEL 2 15 D3018 Butan 1 ol 71 36 3 100 LEL 1 4 D3020 Butyl acetate 123 86 4 100 LEL 1 2 D3022 Butanone 78 93 3 100 LEL 1 8 D3024 Cyclohexane 110 82 7 100 LEL 1 2 D3026 Cyclohexanone 108 94 1 100 LEL 1 3 D3028 Ethanol 64 17 5 100 LEL 3 3 D3030 Ethyl acetate 141 78 6 100 LEL 2 1 74 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version 15 Specifications Operating Instructions 2108M0550 D3032 Heptane 142 82 5 100 LEL 1 1 D3034 Hexane 110 54 3 100 LEL 1 2 D3040 Methanol 67 56 1 100 LEL 5 5 D3042 Toluene 108 88 3 100 LEL 1 2 D3044 o Xylene 95 47 6 100 LEL 1 D3048 Diethyl ether 6
103. t is done to check that the unit is functioning please see Chapter 7 Maintenance Bump Test for instructions 30 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 7 Maintenance Read this chapter if the SHC1 Handheld Interrogator or the HART communications are not being used 7 1 Introduction This chapter explains how to perform common maintenance operations Please refer to IEC EN 60079 29 2 or other local or national regulations for guidance on establishing an appropriate maintenance routine Inspection How to check and clean the unit Inspection of a unit fitted with a Flow Housing How to check and clean a unit fitted with a flow housing Bump Test Gas Challenge How to carry out a gas test using the Gassing Cover Bump Test Gas Challenge with RGC How to carry out a gas test using the Remote Gassing Cell 7 2 Inspection 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 may be generated during this procedure Take appropriate action at the control and monitoring system to inhibit signals 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
104. t may be encountered when using Searchpoint Optima Plus The Warnings and Faults section explains the meaning of diagnostic messages and the best course of action to deal with the problem Some types of faults and warnings will latch the 4 20 mA output and need to be cleared by a Reset Note If any configuration changes have been made wait 15 seconds before doing a soft reset or cycling the power 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 be cleared using the SHC1 Handheld Interrogator or the HART communications See Clear Faults or Warnings Note Searchpoint Optima Plus continues to function as a gas detector while indicating Warning although aspects of its performance may be reduced If a problem persists please contact Honeywell Analytics for advice using the contact details 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 lt 1 mA or 1 mA Unit is in Fault condition 1 Connect the SHC1 Handheld Interrogator to the unit or use the HART comm
105. tance is 500 Q 3 Re cycle the power or carry out a Reset to clear the latch See Maintenance View and Clear Faults or Warnings W F Neg Gas Warning Fault Negative offset on the gas 1 Check that the optics are clean and dry If the Reading error 6 Negative gas reading unit is in an environment of very damp reading condensing conditions consider additional protection 2 Check for the presence of interferent gases e g acetylene or ammonia 3 Check for Temp Lim Exceeded warnings or faults 4 Clean optics and ensure they are dry Re zero the unit provided the atmosphere is gas free see Maintenance Inspection 71 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 14 Problem Solving W F Obscured Warning Fault Contamination in the optical 1 Remove the weather protection and dust Optics error 8 Obscured optics path barrier Replace the dust barrier if required 2 Clean optics and carry out a Soft Reset see Maintenance Inspection F Signal Quality Fault Optical signal is low noisy or 1 Remove the weather protection and dust error 16 Poor signal quality unstable barrier Replace the dust barrier if required 2 Clean optics and carry out a Soft Reset see Maintenance Inspection W F Lamp Output Warning Fault Lamp signal is low 1 Clean optics and carry out a Soft Reset see error 11
106. th Regimes 2 Look for noise on the signal using an oscilloscope This may give some insight into the potential source 3 For noisy installations consider using filtering and signal processing at the control card Poor contacts 1 Check the terminal connections in the junction box 2 If necessary tighten the connectors 3 Excessive vibration can loosen connections If possible identify and minimise potential sources of vibration 68 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 14 Problem Solving Unit fails to respond to SHC1 Handheld Interrogator Incorrect connection may display Comms Error 100 1 Check that the SHC1 Handheld Interrogator is correctly plugged into the DVC100 or that the SHC Protection device is connected correctly see Use of the SHC1 Handheld Interrogator Incorrect software 1 Searchpoint Optima Plus only works with SHC1 Handheld Interrogator software version 3v0 and above Check software version 2 If incorrect contact Honeywell Analytics for the latest version of SHC1 Handheld Interrogator software Incorrect mode may display Comms Error 99 1 Switch on the SHC1 Handheld Interrogator and check the display It should show Optima not Optima or Excel 2 If incorrect change the operating mode to Optima see Use of the SHC1 Handheld Interrogator Battery failed 1 Check the battery
107. the gassing points provided Note the detector must have the Remote Gassing Cell option factory fitted 16 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 3 Mechanical Installation WARNING Installation must be in accordance with the recognized standards of the appropriate authority in the country concerned For Europe see EN60079 14 EN60079 29 2 and EN61241 14 For installations in North America the National Electrical Code NFPA 70 should be strictly observed Elsewhere the appropriate local or national regulations should be used 3 1 Siting The placement of gas detectors should be determined following the advice of experts having specialist knowledge of gas dispersion experts having knowledge of the process plant system and equipment involved safety personnel and engineering personnel The agreement reached on the location of detectors should be recorded Guidance on the positioning of gas detectors to provide the best detection coverage is contained in IEC EN 60079 29 2 and other national Codes of Practice It is recommended that the installation designer consults these Codes of Practice when determining where detectors are to be located In addition consider the following points 1 Searchpoint Optima Plus must be mounted horizontally to reduce the risk of contamination building up on the optical surfaces 2 Searchpoint Optima Plus is certified and specif
108. tion for damage or build up of debris contaminants If required clean or replace weather protection 9 Inspect the Dust Barrier and clean or replace if required 10 Remove the Dust Barrier and inspect the optics 11 Clean any dust or contaminants from the optics using mild detergent and a soft cloth or cotton bud Do not use solvents or abrasive cleaners 12 Replace the Dust Barrier and Standard Weather Protection 13 Select Device Reset to clear any faults or warnings that may have been generated by cleaning 14 Press OK to initiate a Device Reset Note If any configuration changes have been made wait 15 seconds before doing a soft reset or cycling the power 15 The display shows a confirmation message Press OK 16 The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK 17 Select Inhibit 18 Select End Inhibit and press Enter 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 may be generated during this procedure Follow the steps to inhibit the 4 20 mA output Ensure that the unit is not left in Inhibit mode Select Dev
109. tmospheric pressure very strong winds or storms 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 calibration is done 64 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version POON SPs G0 10 11 12 13 14 15 16 17 Operating Instructions 2108M0550 13 Maintenance using HART Communications 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 Fit a Calibration Cap to the Searchpoint Optima Plus Ensure it is pushed on fully Select Device Setup Select Calibrate Select Gas Calibration The display shows a warning message press OK 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 When the gas reading on the display is stable press OK to initiate the Zero Calibration and then wait for approximately 15 s The 4 20 mA output will be inhibited automatically at this time The display shows a message that the Zero Calibration was successful and offers to exit without a Span Calibration Select No and press Enter Enter the concentration of the span calibration gas and press Enter Appl
110. ts of the following types of materials e Stainless steel e Various epoxy resins e Various glasses e Various engineering plastics e Various rubbers e Printed circuit boards See Appendix 4 for instructions on battery removal 1 3 2 Packaging Searchpoint Optima Plus packaging is made from cardboard Facilities for recycling are widely available MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 1 Safety Warnings and Information 1 4 Information This manual is for use with Searchpoint Optima Plus Searchpoint Optima X and Searchpoint Optima Z units of mod state 9 and above For Searchpoint Optima X and Searchpoint Optima Z please also refer to the supplementary information sent with the product Honeywell Analytics can take no responsibility for installation and or use of its equipment if not done in accordance with the appropriate issue and or amendment of the Operating Manual The reader of this Operating Manual should ensure that it is appropriate in all details for the exact equipment to be installed and or operated If in doubt contact Honeywell Analytics for advice The following types of notices are used throughout this Operating Manual WARNING Identifies a hazardous or unsafe practice which could 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 p
111. unications to ascertain the reason for the Fault report see Maintenance 2 Diagnose the problem using the table of Warning and Fault messages below Output is 2 0 2 mA or other configured Inhibit level Unit is in Inhibit 1 The Inhibit mode has no time out A procedure may have been aborted while the unit was in Inhibit 2 Connect to the HART communications and select Device Setup Test Inhibit then End Inhibit or Connect the SHC1 Handheld Interrogator and select Calibrate then Normal 4 20 Output is 3 0 2 mA or other configured Warning level Unit is indicating a Warning Note Unit will still function as a gas detector 1 Connect the SHC1 Handheld Interrogator to the unit or use the HART communications to ascertain the reason for the Warning report see Maintenance 2 Diagnose the problem using the table of Warning and Fault messages below 67 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 14 Problem Solving Unit does not respond as expected to test gas Zero offset 1 Re zero Searchpoint Optima Plus before repeating the test see Maintenance Bump Test Dirty optics 1 Check that the optics are clean and dry If necessary Clean optics and carry out a soft reset see Maintenance Inspection High or low atmospheric pressure 1 Searchpoint Optima Plus does not compensate for the effects of atmosphe
112. uring steps 8 and 12 The MC Toolkit will not display any punctuation in the software version e g version 5 2 will be displayed as version 52 91 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 22 Appendix 4 End Of Life Battery Removal When Searchpoint Optima Plus reaches the end of its life it should be disposed of in accordance with local regulations Searchpoint Optima Plus contains a lithium battery of the type CR2032 which can be located and removed as follows Caution The battery does not need to be replaced during 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 Remove the two screws and remove the printed circuit board The battery is located on the underside of the board 5 Cut the contacts to the printed circuit board to remove the battery 6 Dispose of the battery in accordance with local regulations 92 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 23 Appendix 5 HART Commands Used 23 1 Universal Commands Searchpoint O
113. us languages are available either on the CD accompanying the product or at our website Navigate to www honeywellanalytics com and use the Document Download utility It may be necessary to register to view all of the available documents MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 1 Safety Warnings and Information 1 2 Batteries Below is a listing of batteries present in the products covered by this manual Battery Description Battery Type Location Replaceable Size 6LR61 PP3 Alkaline SHC1 Handheld Interrogator Yes Size CR2032 Lithium Manganese Dioxide Searchpoint Optima Plus No Batteries contain various active ingredients which store electrochemical energy and can be dangerous if they contact your skin Removal and Disposal Information The product documentation includes instructional information of the proper removal of the batteries used in these products 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 should be disposed of in accordance with local regulations Searchpoint Optima Plus consis
114. used Select Device Setup Select User Login Select Level 1 Enter the password 00000000 eight zeroes and press Enter The display shows a confirmation message press OK Select User Configuration Select Change Password The display shows a confirmation message press OK ON OR QIN 52 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 12 Commissioning using HART Communications 9 Type in the new password and press Enter Note Some HART handheld devices contain a default password or hold a previously used password Ensure that the desired password is typed in before pressing Enter 10 The display shows a confirmation message press OK 11 Proceed to Configure HART Operation during Fault step 3 or press Back to return to the Device Setup menu 12 3 2 Configure HART Operation during Fault Searchpoint Optima Plus is shipped with the Fault output current level set to lt 1 mA If the unit enters a Fault condition the HART communications will not work HART communications require gt 1 mA to operate The Fault output current level can be changed to 1 mA so that HART communications remain active during a Fault condition Select Device Setup Select User Configuration Select HART During Fault Select HART ACTIVE and press Enter Press Send to send the information to Searchpoint Optima Plus Proceed to Set the Time and Date step 3 or
115. ximum flow 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 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 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 to the RGC Ensure that the exhaust is clear and vents well away from the Searchpoint Optima Plus and does not cause a hazard 2 Apply 50 v v methane at a rate of 0 3 litres per minute for 30 60 s For long gas pipes gt 10 m allow a longer time for the gas to reach Searchpoint Optima Plus 3 Check that the Searchpoint Optima Plus responds to the test gas Note If the gas reading is not acceptable for the application re zero the Searchpoint Optima Plus and repeat the test The SHC1 Handheld Interrogator the HART communication or the XNX Universal Transmitter is required to re zero the Searchpoint Optima Plus 4 Flush the RGC with zero gas until the gas reading has returned to zero 33 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instru
116. y calibration gas at a rate of 1 1 5 litres per minute Wait for the gas reading to stabilise 30 60 s Press OK to initiate the Span Calibration and then wait for approximately 15 s 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 Ensure that the gas reading has returned to zero Press OK to release the 4 20 mA output The display shows a note that the Searchpoint Optima Plus will return to normal operation press OK Return to the Welcome screen Refit the Standard Weather Protection and the two retaining nuts 13 8 Store Calibration Information If required information programmed by the user can be stored under the Calibrate menu in a text field called Calibration Info For example the date of the last bump test could be recorded OD ON Pe QO DO ie Select Device Setup Select Calibrate Select Calibration Info Enter required information up to 32 characters and press Enter Press Send to send the information to Searchpoint Optima Plus Return to the Welcome screen 65 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 13 Maintenance using HART Communications 13 9 Investigation of Faults or Warnings If the unit is signalling Fault or Warning on the 4 20 mA output the problem should be investigated and remedied as soon as possible Some types of faults and warni
117. y other type of junction box use the SHC Protection Device also see Section 4 Electrical Installation 34 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 8 Use of the SHC1 Handheld Interrogator IS Connector eee Note The protection device must always be used for this type of connection A hot work permit may be required for this 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 Blue RS485 B Orange RS485 A Black OV White 4 20mA Red 24V Green Yellow GND SHC Protection Device Flying Lead 4 Connect the Interrogator to the IS connector on the end of the SHC Protection Device 35 MANO905_Issue 3_07 12 Searchpoint Optima Plus including HART version Operating Instructions 2108M0550 8 Use of the SHC1 Handheld Interrogator 8 3 SHC1 Operation Press and hold for three seconds to switch on Press and esc together and hold to switch off Unit powers down automatically after 10 minutes LCD Display to prolong battery life Calibrator Type SHC1 Z SHC1 EXCEL Interrogator Push Buttons The diagram below shows the SHC1 menu structure e Use the A and keys to scroll through t

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