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Chapter 5 Functional principle

Output current based on gas value

Rev. 01

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Summary of Contents for BLE mA Link

Page 1: ...300905 Rev 01 Cover Valid from l Firmware version 01v000 l Modem Version l Server version l Hardware version 1 1 User manual BLE mA Link ...

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Page 3: ...y and preventative measures for handling Bluetooth modules 11 4 5 3 1 Safety and precautionary measures for the Bluetooth module installation 12 4 6 Übersicht 12 4 6 1 Block diagram 12 4 7 Intended use 13 4 8 General product information 13 4 9 Device labelling 13 4 10 Installation of spare and wear parts 14 4 11 Storage of the product 14 4 12 Obligation of the operator 14 4 13 Personnel requiremen...

Page 4: ... communication with the device 29 Chapter 9 User interfaces 31 9 1 Display of a compatible data logger 31 9 2 Site configuration of a compatible data logger 31 9 2 1 Site 32 9 2 2 Output channels 32 Chapter 10 Maintenance 33 10 1 General maintenance 33 10 2 Replacing the battery 33 Chapter 11 Removal disposal 35 Chapter 12 Troubleshooting and repair 37 12 1 General problems 37 Chapter 13 Spare par...

Page 5: ...Chapter 2 Declaration of conformity Chapter 2 Declaration of conformity Rev 01 5 ...

Page 6: ...2 1 Declaration of conformity Appendix 6 Rev 01 ...

Page 7: ...midity 15 90 rH non condensing Storage and transport temperature 20 50 C Output 1 x analogue output passive not galvanically isolated l Load voltage 12 24V l max load 12V 24V 24 mA 360Ω 860Ω l Iout 4 20mA l Iout max 24mA for error signalling Data type Issued current value µA u16 16Bit unsigned Data transmission Bluetooth Low Energy Range 20m depending on the environmental conditions Device operati...

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Page 9: ...ted on the front page Revised versions of this manual as well as software and driver updates are available in the service area of the myDatanet server 4 1 Translation For deliveries to countries in the European Economic Area the manual must be translated into the language of the respective country If there are any discrepancies in the translated text the original manual German must be referenced o...

Page 10: ...e authorities must be carefully observed during installation and commissioning 1 BLE mA Link 4 5 Safety instructions For the connection commissioning and operation of the BLE mA Link the following information and higher legal regulations of the country e g ÖVE such as valid EX regulations as well as the applicable safety and accident prevention regulations for the respective application case must ...

Page 11: ...ARNING Never use this device in areas where the use of wireless equipment is prohibited The device must not be used in hospitals and or in the vicinity of medical equipment such as heart pacemakers or hearing aids as their functionality could be compromised by the Bluetooth modulecontained in the device 4 5 3 Safety and preventative measures for handling Bluetooth modules The following safety and ...

Page 12: ... impacts l Do not open the Bluetooth module Any modification to the device is prohibited and will result in the operating licence being revoked l Do not install the device in any other way to the one described in the operating instructions Improper use will invalidate the warranty 4 6 Übersicht Top of the BLE mA Link Left side of the BLE mA Link 1 Pressure compensation 2 Analogue output 7 pin MIL ...

Page 13: ...as values measured by the myDatasens to be issued locally as a 4 20mA signal Communication between myDatasens and BLE mA Link is realised via Bluetooth Low Energy The scale of the output signal is automatically adjusted to the measurement range of the gas sensor being used If for example sensor type H2S H7 0 200 ppm is used a gas value of 0 ppm equates to an output signal of 4 mA At a gas value of...

Page 14: ... that arise from the use of non original parts and non original accessory parts Note The use of spare and wear parts that are not approved by the manufacturer shall void the Ex approval 4 11 Storage of the product The BLE mA Link does not include a special transport mode The capacity of the installed battery is designed for a max service life of5 In the event of unfavourable environmental conditio...

Page 15: ...ation commissioning and maintenance may only be completed by personnel who meet the following conditions l Qualified specialist personnel with the relevant training l Authorised by the facility operator Note Qualified personnel In the context of these instructions and the warnings on the product itself individuals responsible for the setup installation commissioning and operation of the product mu...

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Page 17: ...ecorded by a compatible data logger as a 4 20 mA signal The current value being issued is transferred to the BLE mA Link via a Bluetooth connection Bluetooth Low Energy l Compatible data logger e g myDatasensH2S1000 BLE 3G ATEX Data logger for recording gas concentrations A list of compatible data loggers is provided in the chapter Data loggers on page 39 l System to locally process the 4 20 mA si...

Page 18: ...alue OF overflow If the limit value for the maximum overflow is also exceeded a current value of 21 mA is issued to display error value SC short circuit Lower measurement range limit e g 0 ppm on the H2S H7 A Upper measurement range limit e g 200 ppm on the H2S H7 B End of the output range for valid values 20 mA C Start of the output range for valid values 4 mA D Current gas measurement value E Ou...

Page 19: ...Chapter 5 Functional principle Output current based on gas value Rev 01 19 ...

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Page 21: ...e following storage conditions must be adhered to BLE mA Link Storage temperature 20 50 C Humidity 15 90 rH Note The battery remains in the BLE mA Link during storage Store the device so that it is protected against corrosive or organic solvent vapours radioactive emissions as well as strong electromagnetic radiation 6 4 Transport Protect the BLE mA Link against heavy shocks bumps impacts or vibra...

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Page 23: ...he devices The installation site must be selected according to specific criteria The following conditions must be avoided in any case l Direct sunlight l Direct weather exposure rain snow etc l Objects that radiate intense heat maximum ambient temperature 20 50 C l Objects with a strong electromagnetic field frequency converter or similar l Corrosive chemicals or gases l Mechanical impacts l Direc...

Page 24: ...the rounded head screw 2 supplied in the accessories set first of all insert the wall plug that is also included in the accessories set in the drill hole before you screw the mounting bracket 1 to the wall see Wall mounting step 1 on page 24 If you are using your own screw you must also insert the wall plug into the hole before screwing the mounting bracket 1 to the wall see Wall mounting step 1 o...

Page 25: ... the operating instructions to avoid any damage to the device 7 3 1 Actuator connection Important note l Ensure installation is completed correctly l Comply with existing legal and or operational directives l Improper handling can cause injuries and or damage to the instruments l Run all data cables so that they do not pose a trip hazard and ensure that cables do not have any sharp bends Rev 01 25...

Page 26: ...ogue output 7 pin MIL connector 2 Connection cable 7 pins for sensors 2 8m 206 602 Sensor connector 7 pin MIL connector Connection cable 7 pins for sensors 2 8m 206 602 Signal Analogue output Connection cable 7 pins for sensors 2 8m A 5 NC B 4 NC C 3 NC D 2 Loop E 7 Loop F 6 NC G 1 NC Analogue output 26 Rev 01 ...

Page 27: ...Connection cable 7 pins for sensors 2 8m 206 602 with your actuator e g distances between the signal lines The same applies if you use the Cable connector 7 pins for myDatalogMobile 206 654 Important note If you use the Connection cable 7 pins for sensors 2 8m 206 602 the joint between the sensor cable and sensor must be suitably protected against the penetration of moisture and dust You can use t...

Page 28: ... galvanically isolated current output Load voltage 12 24V max load 12V 24V 24 mA 360Ω 860Ω Iout 4 20mA Iout max 24mA for error signalling Schematic diagram Connection of an actuator 1 BLE mA Link 2 Actuator incl power source for the current loop e g dosing pump controlled via analogue signal 28 Rev 01 ...

Page 29: ...it is possible to establish a connection with a compatible data logger e g myDatasensH2S1000 BLE 3G ATEX at any time via Bluetooth Low Energy To do so the serial number of the BLE mA Link must be entered in the Output channels configuration section of the relevant data logger A detailed explanation of this is available in the manual of the relevant data logger Once both of the devices have been co...

Page 30: ...er section of the display If BLE paring of the data logger and BLE mA Link was not possible error E15 is shown on the display Display of current H2S concentration Display of current setpoint BLE pairing not possible 1 Type designation of the BLE module 3 Current value incl unit 2 Serial number of the BLE module 6 The following steps are only necessary if you simultaneously want to test the setpoin...

Page 31: ...of a pen l Do not stand or place any objects on the display as this could scratch it Note A detailed explanation of the display functions is available in the manual of the relevant data logger Status indication during normal operation 1 Type designation of the BLE module 4 Each point circle represents a coupled BLE module The point represents the BLE module for which the value is currently shown o...

Page 32: ...nation 2 Serial number of the currently connected BLE module for the setpoint output 3 Date when the battery of the BLE mA Link is likely to need replacing and days remaining until this date 9 2 2 Output channels Output channels configuration section 1 Drop down list for activating the setpoint output via the BLE mA Link Off Setpoint output deactivated On Setpoint output activated 2 Serial number ...

Page 33: ...tic effects the BLE mA Link must not be rubbed with cloths in the Ex zone 10 2 Replacing the battery Important note Only the manufacturer is permitted to open the housing to carry out maintenance work which must only be completed outside the Ex area The capacity of the installed battery is designed for a max service life of 5 In the event of unfavourable environmental conditions e g low temperatur...

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Page 35: ...nic products Logo for the EU WEEE Directive This symbol indicates that the requirements of Directive 2002 96 EC regarding the scrap disposal of waste from electric and electronic equipment must be observed The device includes a battery or rechargeable battery lithium that must be disposed of separately Depleted BLE mA Link can also be returned to the manufacturer to be disposed of correctly see Co...

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Page 37: ...d obstacles such as walls and similar l The capacity of the battery is virtually depleted l Check that the correct serial number was specified when linking the BLE mA Link with the data logger see Output channels on page 32 The correct current value is not issued at the analogue output l Failure of the power source for the current loop l The load of the connected instrument exceeds the permissible...

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Page 39: ...vironment Ex zone Description Quantity Order number myDatasensH2S1000 BLE 1 300654 myDatasensH2S1000 BLE ATEX 1 300655 myDatasensH2S1000 BLE 3G 1 300656 myDatasensH2S1000 BLE 3G ATEX 1 300657 13 2 Installation sets Description Quantity Order number Mounting bracket for BLE module 1 300853 13 3 Cable Description Quantity Order number Connection cable 7 pins for sensors 2 8m 1 206 602 Cable connecto...

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Page 41: ...Chapter 14 Document history Chapter 14 Document history Rev Date Changes 01 27 08 2018 First version Rev 01 41 ...

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Page 43: ... example By setting a measurement value to NaN it is clearly marked as invalid and is thus not used for any further calculations In the measurement value graphs a measurement value that has been set to NaN is indicated by an interruption in the graph When downloading the data a measurement value set to NaN is indicated by an empty data field Rev 01 43 ...

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Page 45: ... Hauptstrasse 7 3244 Ruprechtshofen Austria Europe Tel 43 0 2756 7718023 support microtronics com www microtronics com Microtronics Engineering GmbH Headquarters Hauptstrasse 7 3244 Ruprechtshofen Austria Europe Tel 43 0 2756 77180 Fax 43 0 2756 7718033 office microtronics com www microtronics com Rev 01 45 ...

Page 46: ...01 2011 for myDatanet TÜV SÜD ATEX Directive 2014 34 EU Microtronics Engineering GmbH All rights reserved Photos Microtronics 300905 Rev 01 Microtronics Engineering GmbH www microtronics com Hauptstrasse 7 3244 Ruprechtshofen Austria 43 2756 77180 office microtronics com ...

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