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OELD Operating Instructions

4 Electrical Connections

4 Electrical Connections

Terminal Block 1 (TB1)

Number

Marking

Colour

Description

Red

Input power +ve

-V

Black

Input power 0V

White

mA Signal to Field Wiring

Red

Auxiliary power e.g. Excel cross duct heater

-V

Black

Auxiliary power e.g. Excel cross duct heater

Terminal Block 2 (TB2)

Number

Marking

Colour

Description

Red

Sensor power +ve

-V

Black

Sensor power -ve

White

mA Signal to gas detector (Optima, Excel, etc.)

485A

Blue

RS-485+ to Optima or Excel

485B

Orange

RS-485 to Optima or Excel

485A

Blue

Reserved for SHC-1 connection

485B

Orange

Reserved for SHC-1 connection

Содержание OELD

Страница 1: ...OELD Smart Junction Box Operating Instructions Gas Detection ...

Страница 2: ...iguration 17 5 1 General 17 5 1 1 Threshold for Local Alarm Indication 17 5 1 2 mA Input Level Settings 17 5 1 3 OELD General Display Settings 18 5 2 Configuration Process 19 6 Operation 20 6 1 Display 20 6 1 1 Start up 20 6 1 2 Normal Operation 21 6 1 3 Display Screen 22 6 2 Bluetooth Communication 23 6 3 AlternativeCommunications SHC 1Hand HeldInterrogator 23 7 OELD Mobile App 24 7 1 Installing ...

Страница 3: ...manufacturer WARNING 1 Installation must be in accordance with the recognized standards of the appropriate authority in the country concerned For Europe see EN 60079 14 and EN 60079 29 2 2 Do not open the enclosure when energized or when an explosive atmosphere may be present 3 Operators should be fully aware of the action to be taken if the gas concentration exceeds the alarm level 4 Do not modif...

Страница 4: ... result in minor injury to personnel or product or property damage Note Identifies useful additional information Every effort has been made to ensure the accuracy of this document however Honeywell Analytics can assume no responsibility for any errors or omissions in this document or their consequences Honeywell Analytics would greatly appreciate being informed of any errors or omissions that may ...

Страница 5: ...gnition Internally the enclosure features two earth connection points and an electronics module with two pluggable terminal blocks for connection of field and sensor wiring The OELD features a four color backlight green yellow red and blue and a custom 7 segment liquid crystal display LCD In operation the LCD backlight provides a status indication as follows Green Normal operation or Warning Yello...

Страница 6: ...ies are not included as part of the assessment to EN60079 29 1 2 2 1 Pipe Mount Kit 1226A0358 Figure 2 Pipe Mounted OELD The Pipe Mount kit 1226A0358 allows the OELD to be mounted to pipe from 2 to 6 50 to 150 mm in diameter The kit includes the pipe mount bracket two carriage bolts nuts and lock washers WARNING When operating in the hazardous location ensure that the mobile device being used is s...

Страница 7: ...Bracket Kit consider the ability to see the OELD display when installed 2 2 3 Sunshade 94000 A 1006 Figure 4 OELD with Sunshade SEARCHPOINTOPTIMA PLUS C W SUNSHADE AND FITTED TO THE OELD A sunshade manufactured from 316 stainless steel is available which covers the OELD and can extend over either side to also provide protection to a Searchpoint Optima or Searchline Excel The sunshade slots over th...

Страница 8: ...ge 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 Additionally refer to the technical manual of the gas detector for siting recommendations specific for that device 3 2 Mechanical Installation The OELD can be mounted in a number of ways using ...

Страница 9: ... 2 6 1 0 9 1 2 1 8 6 0 5 6 1 7 0 6 196 9 mm 133 8 mm 52 2 mm 15 9 mm 44 9 mm 80 7 mm 158 78mm 24 0mm 31 8mm 44 9 mm 152 4 mm 124 2 mm 42 4 mm 14 4 mm Figure 5 OELD Dimensions 3 2 2 Optional Pipe and Ceiling Mount Installation The OELD may be fixed to a vertical pipe of 2 to 6 50 to 150 mm in diameter using the Pipe Mounting kit This kit 1226A0358 consists of one bracket two sets of carriage bolts ...

Страница 10: ...ble 4 Fit a sensor to the desired entry referring to the sensor manual for specific information and recommended detector orientation Use sealing washers where necessary to maintain the ingress protection rating to IP66 67 5 Fit suitably certified stopping plugs to all unused cable entries Use sealing washers where necessary to maintain the ingress protection rating to IP66 67 WARNING The plastic t...

Страница 11: ...ower e g Excel cross duct heater 5 V Black Auxiliary power e g Excel cross duct heater Terminal Block 2 TB2 Number Marking Colour Description 1 V Red Sensor power ve 2 V Black Sensor power ve 3 mA White mA Signal to gas detector Optima Excel etc 4 485A Blue RS 485 to Optima or Excel 5 485B Orange RS 485 to Optima or Excel 6 485A Blue Reserved for SHC 1 connection 7 485B Orange Reserved for SHC 1 c...

Страница 12: ...ima and Searchline Excel For other sensors refer to the manufacturer s wiring details Caution The maximum permissible mA loop voltage is 32 VDC and the maximum current is 22 mA Connecting the OELD to Searchpoint Optima Plus Figure 9 Wiring Diagram for Searchpoint Optima Plus Green Yellow Safety Protective Ground Red 24 Vdc Black 0 Vdc White 4 20 mA Output 0 V 24 Vdc in 4 20 mA OELD Field Wiring Bl...

Страница 13: ...ing the OELD to Searchline Excel Cross Duct XD Figure 11 Wiring Diagram for Searchline Excel Cross Duct Field Wiring Searchline Excel Cross Duct Transmitter Searchline Excel Cross Duct Receiver To Heater Reflector Panel Blcak or Brown V Orange RS 485A White 0 V Blue RS 485B Green Earth White mA Output Black 0 Vdc Red 24 Vdc Green Yellow Safty Protective Ground Red 24 Vdc Black 0 Vdc 0 V 24 Vdc in ...

Страница 14: ... Figure 12 mA Input Sink Configuration Sensor Controller OELD Connection for Sensors Configured as Current Source Sensor Controller Figure 13 mA Input Source Configuration Caution The maximum permissible mA loop voltage is 32 VDC and the maximum current is 22 mA 4 Electrical Connections ...

Страница 15: ...rocedure Carry out the following procedure to connect using the protection device 1 Isolate all power supplies 2 Remove the OELD cover 3 Lift out the electronics module and locate the blue and orange terminals market SHC 1 485 COMM 4 Connect the flying leads of the SHC Protection Device to the these terminals as shown Figure 15 Connection for the SHC Protection Device SHC Protection Device Flying ...

Страница 16: ...tion e g steel wire armor to suit an M25 or 3 4 NPT gland entry or conduit The allowable conductor size for the terminals is 0 2 2 5 mm 24 12 AWG The OELD terminals will accept only wire sizes solid core or stranded in this range The temperature rating of the conductors should be greater than 80 C The terminals should be torqued between 0 5 Nm to 0 6 Nm Ensure the cable gland is installed correctl...

Страница 17: ...put in relation to the measured gas value Also the mA output is used to provide an indication of the status of the sensor which can include warning fault and inhibit The mA input to the OELD can be configured to match the mA output profile of the sensor to control the OELD backlight function and show messages on the OELD display The factory settings for Searchpoint Optima Plus and Searchline Excel...

Страница 18: ...rable settings of the OELD display are full scale range units of measurement reading resolution gas name These settings are used to convert the 4 20 mA output from the sensor into a reading on the OELD display WARNING Do not rely on the OELD LCD backlight status indication for safety related purposes ...

Страница 19: ... mobile device and tap on it to start the app 2 Log into the OELD App by entering the registered User ID and Password 3 Search for nearby OELD units 4 Select the desired OELD from the displayed list 5 The backlight of the OELD will flash blue confirming your selection from step 4 6 Once the user has confirmed the unit the connection process will complete 7 The OELD App will display information fro...

Страница 20: ...eries of functional tests including Display test each segment of the LCD will be sequentially activated Backlight test each of the colours of the backlight will be activated several times Internal hardware and memory checks Display of software version Display of user configured settings such as gas name range and alarm set points OncetheLCDandbacklighttestshavecompleted thegreenbacklightindication...

Страница 21: ...t 2 5 to less than 3 5 mA G Y G Alternating Yellow Warning 3 5 mA to less than Alarm Threshold Green No Normal Greater than or equal to Alarm Threshold Red Yes Hazardous Gas Concentration 3 5 mA to less than Alarm Threshold Blue No Normal OELD connected to a mobile device Alarm threshold is configurable between 5 and 65 FSD 4 8 mA to 14 4 mA Note The current detection ranges are configurable by th...

Страница 22: ...nformation including full scale range measurement units alarm fault status etc Note At low temperatures the OELD automatically lowers the refresh rate of the display to maintain optimal readability Note At extreme low temperatures typically less than 40 C a reduction in screen clarity may be experienced The display module will not be damaged by this condition and will recover once normal operating...

Страница 23: ...use the Bluetooth functions of the mobile device The OELD supports BLE point to point mode of operation If a connection is established between the OELD and a mobile device it cannot be scanned or accessed by another mobile device If there is no active BLE communication for 10 minutes the OELD will terminate the BLE connection automatically The communication range will vary depending on the field s...

Страница 24: ...to the internet and 2 the QR code from at least one OELD device 1 Find and tap the OELD App icon 2 Upon first start up the app will prompt the user to read the End User License Agreement Please take time to read this and accept to proceed 3 The log in screen will appear and ask the user to log in the app 4 If you are already a registered user enter your log in details 5 If you do not have a regist...

Страница 25: ...r and on a label attached to the side of the electronics module 3 Follow the on screen prompts and click on Confirm Detector to complete the connection process 4 Once connected to the OELD it is possible to configure it and the Searchpoint Optima or Searchline Excel gas detector that is connected to it Main Screen Detector List Example Available Devices Detector List Example Prohibited Devices Con...

Страница 26: ...t 2 3 to 2 7 mA 0 to 6 mA Over range Current 20 0 to 24 0 mA 20 to 24 0 mA Normal Green LED control On Off Note Alarm threshold and trigger relates to the local indication of the LED only These settings do not affect the operation of the connected sensor or any other systems connected to the OELD 7 5 Optima Plus Configuration The OELD Mobile App allows a user to configure a Searchpoint Optima Plus...

Страница 27: ...cess 2 The OELD App will automatically inhibit the gas detector and initiate the zero calibration 3 After a successful zero calibration has been completed a span calibration may be performed Tap on the Span button to perform a span calibration and complete steps 4 and 5 below Otherwise tap on Exit Without Span to exit and ignore steps 4 and 5 4 Apply calibration gas to the Searchpoint Optima Plus ...

Страница 28: ...take out the internal electronics module taking care not to place any undue strain on the connected cables 3 Loosen the locking screws of the terminal blocks and unplug them from the underside of the module 4 It is recommended to record the serial number of the original electronics module and mark that serial number inside the enclosure In addition retain a record of the original serial number of ...

Страница 29: ...r F 01 Internal communication failure Reset the OELD If fault still appears replace the display module FLt F 02 Fault level input from the detector Refer to the sensor manual for further information LooP High F 03 Input current is too high The output from the connected sensor is exceeding the upper input range of the OELD Check the sensor by referring to sensor manual Volt Err F 04 Supply voltage ...

Страница 30: ...to 99 RH non condensing Display Information LCD module showing digital readout of sensor output bar chart representation units of measurement status icons for alarm maintenance and active Bluetooth connection Display units range and gas name all configurable using the App Visual indication Green amber red blue multi colour backlight to display for indication of detector and OELD status Green norma...

Страница 31: ...IECEx UL 16 0066X Ex db IIC T6 flameproof Ex d version Ex tb IIIC T85 C flameproof Ex d version Tamb 40 to 65 C CU TR Ex Russian Customs Union Tamb 60 to 65 C CCCF Inmetro DNV 17 0010X NEPSI ISA 60079 29 1 EN60079 29 1 approved accessory Maritime Approvals Type approved to DNV BV Lloyds ABS EN 60945 EMC IEC 60092 504 Other Approvals Bluethooth certified RED FCC country specific wireless approvals ...

Страница 32: ...us OELDBXXXXXSDNUX OELD Smart Junction Box Display C1D1 Z1 Painted 316SST 5 x 3 4 Cable Entries cULus OELDBXXXXXADMRX OELD Smart Junction Box Display Ex d Aluminum 5 x M25 Cable Entries CU TR Ex OELDBXXXXXSDMRX OELD Smart Junction Box Display Ex d Painted 316SST 5 x M25 Cable Entries CU TR Ex OELDVSK01 OELD General Service Kit OELDVSK02 OELD Terminal Block Set for flameproof versions OELDVSK03 OEL...

Страница 33: ...al Conditions of Safe Use are listed here We cannot check here since we don t have the certificate To minimize the risk of electrostatic charge provisions shall be made for an adequate grounding of the equipment including accessories e g sunshade Equipment shall be installed in a manner so that accidental discharge shall not occur 12 2 1 ATEX Certificate Number DEMKO 16 ATEX 1693X II 2 GD Ex db II...

Страница 34: ...ction Box has been evaluated for gas performance testing in accordance with ISA 60079 29 1 12 13 01 for use as a stand alone controller only 3 Model OELD Smart Junction Box has been evaluated for gas performance testing in accordance with ISA 60079 29 1 12 13 01 for LEL display options only The mg m3 g m3 Vol ppm mA A kppm LEL m LEL m dB dBA and ppm m display options have not been evaluated and sh...

Страница 35: ...ce to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CAUTION Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user s authority to operate the equipment 12 4 3 IC IC ID 21613OELD IC Informa...

Страница 36: ...ation 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 you...

Страница 37: ...oneywellanalytics com Contact Honeywell Analytics Americas Honeywell Analytics Inc 405 Barclay Blvd Lincolnshire IL 60069 USA Tel 1 847 955 8200 Toll free 1 800 538 0363 Fax 1 847 955 8210 detectgas Honeywell com Europe Middle East Africa Life Safety Distribution GmbH Javastrasse 2 8604 Hegnau Switzerland Tel 41 0 44 943 4300 Fax 41 0 44 943 4398 gasdetection honeywell com Asia Pacific India Honey...

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