Microtronics myDatalog2Ex User manual

User manual for the portable ATEX data dogger
myDatalog2Ex
Rev. 02 valid from:
lFirmware version: 02v004
lModem version: 02v000
lServer version: 41.2
lHardware version: 04v000
User manual
300328
Microtronics Engineering GmbH | www.microtronics.at
Hauptstrasse 7 | 3244 Ruprechtshofen | Austria
Tel [phone] | Fax [phone] | [e-mail]

Chapter 1 Table of contents
Chapter 1 Table of contents
User manual for the portable ATEX data dogger myDatalog2Ex 1
Chapter 1 Table of contents 3
Chapter 2 Declaration of conformity 9
Chapter 3 Ex certification 11
Chapter 4 Technical data 15
Chapter 5 General specifications 17
5.1 Translation 17
5.2 Copyright 17
5.3 General descriptive names 17
5.4 Ex protection 18
5.5 Safety instructions 19
5.5.1 Use of the hazard warnings 19
5.5.2 General safety instructions 19
5.5.3 Safety and preventative measures for handling GSM/GPRS modems 20
5.5.3.1 Safety and precautionary measures for the GSM/GPRS modem installation 20
5.5.3.2 Safety measures for installing the antenna 21
5.6 Overview 21
5.6.1 Block diagram 22
5.7 Intended use 22
5.8 General product information 23
5.9 Device labelling 23
5.10 Installation of spare and wear parts 24
5.11 Storage of the product 24
5.12 Obligation of the operator 25
Chapter 6 Functional principle 27
6.1 Internal processing of the measurement values 29
6.1.1 Decay module 29
6.1.2 Temperature compensation module 30
Rev. 02 3

6.1.3 Overflow module 30
6.1.4 Scale module 31
6.1.5 Trim/sensor offset module 31
6.1.6 Alarm/trigger module 32
6.1.7 Record module 33
6.1.8 Counter module 34
6.2 Day change 34
6.3 ALOHA transmission mode 35
6.4 Automatic selection of the GSM network 36
6.4.1 Ban list 37
Chapter 7 Storage, delivery and transport 39
7.1 Inspection of incoming deliveries 39
7.2 Scope of supply 39
7.3 Storage 40
7.4 Transport 40
7.5 Return 40
Chapter 8 Installation 41
8.1 Dimensions 41
8.2 Installing the myDatalog2Ex 42
8.2.1 Wall mounting 43
8.2.2 Suspended installation 45
8.3 Electrical installation 46
8.3.1 Connecting the sensors 46
8.3.1.1 Connection examples 49
8.3.1.1.1 Connection examples that are permitted for areas with a zone1 explosive
atmosphere 49
8.3.1.1.2 Connection examples that are CONDITIONALLY permitted for areas with a
zone1 explosive atmosphere 50
8.3.1.1.3 Connection examples that are NOT permitted for areas with a zone1 explosive
atmosphere 51
8.3.1.2 Use of the Splitter cable for myDatalog Mobile [phone]
4Rev. 02

Chapter 1 Table of contents
8.3.1.3 Use of the clamping tubes 53
8.3.2 Connecting the GSM antenna 53
8.3.2.1 Optimum antenna positioning for assembly in a shaft 55
8.3.2.1.1 Typical influences on the signal quality 55
8.3.2.1.2 Possibilities for improving the signal quality 55
8.3.2.1.3 Procedure for determining the optimum position of the antenna 55
8.3.3 Technical details about the universal inputs 56
8.3.3.1 0/4...20mA mode 57
8.3.3.2 Digital modes (digital, day counter, pulse counter) 57
8.3.4 Technical details regarding the sensor supply 57
8.3.5 Technical details about the SIM slot 59
8.3.6 Technical details about the USB interface 60
Chapter 9 Initial Start-Up 61
9.1 User information 61
9.2 General principles 61
9.3 Placing the system into operation 61
9.4 Testing communication with the device 62
Chapter 10 User interfaces 65
10.1 User interface on the myDatalog2Ex 65
10.1.1 Operating elements 65
10.1.1.1 Solenoid switch 65
10.1.1.2 Status LED 66
10.2 User interface on the myDatanet-Server 67
10.2.1 Site configuration 67
10.2.1.1 Site 67
10.2.1.2 Comments 67
10.2.1.3 Measurement channels 67
10.2.1.3.1 Basis 67
10.2.1.3.2 Config 71
10.2.1.3.3 Alarms 74
Rev. 02 5

10.2.1.3.4 Trigger 74
10.2.1.4 Calculated channels 74
10.2.1.4.1 Basis 74
10.2.1.4.2 Calculation 76
10.2.1.4.3 Alarms 78
10.2.1.5 Internal channels 78
10.2.1.5.1 Basis 78
10.2.1.5.2 Alarms 78
10.2.1.6 Alarm settings 79
10.2.1.7 Basic setting 80
10.2.1.8 FTP export settings 81
10.2.2 Device configuration 81
10.2.2.1 Comments 81
10.2.2.2 Measurement instrument 82
10.2.2.3 Device-specific settings 83
10.2.2.4 GPRS 83
Chapter 11 API 85
11.1 General 85
11.2 rapidM2M Playground 85
11.2.1 Übersicht 86
Chapter 12 Maintenance 87
12.1 General maintenance 87
12.2 Accu or battery pack 87
12.3 Replacing the rechargeable battery or battery pack 87
12.3.1 Charging the accu pack 90
12.3.2 Replacing the rechargeable battery cover 93
12.3.3 Maintenance of the rechargeable battery seal 94
12.4 Maintenance of the antenna socket (not necessary from hardware version 4.0 onwards)
95
12.5 Maintenance of the antenna connector (only for antennas supplied before 09/2013) 96
6Rev. 02

Chapter 1 Table of contents
12.6 Calibration and zero point adjustment 96
12.6.1 Calibration 97
12.6.1.1 Calibration guidelines 97
12.6.1.2 Equipment required for the calibration 97
12.6.1.3 Calibration process 97
12.7 Zero point adjustment 102
12.7.1 Zero point adjustment via the USB interface (not permissible in the Ex area) 102
12.7.2 Zero point adjustment using the ALOHA data 105
Chapter 13 Removal/disposal 107
Chapter 14 Troubleshooting and repair 109
14.1 General problems 109
14.2 Log entries and error codes 111
14.2.1 Modem error 116
14.3 Evaluating the device log 119
14.3.1 Evaluating the device log on the myDatanet server 119
14.3.2 Evaluating the device log using DeviceConfig 119
Chapter 15 Spare parts and accessories 121
15.1 Assembly sets 121
15.2 Antennas 121
15.3 Rechargeable battery and battery packs 121
15.4 Charging device 121
15.5 Cable 122
15.6 Other accessories 122
Chapter 16 Document history 123
Chapter 17 Glossary 125
Chapter 18 Contact information 127
Rev. 02 7

Chapter 2 Declaration of conformity
Chapter 2 Declaration of conformity
Rev. 02 9

Chapter 3 Ex certification
Chapter 3 Ex certification
Rev. 02 11

12 Rev. 02

Chapter 3 Ex certification
Rev. 02 13

Chapter 4 Technical data
Chapter 4 Technical data
Voltage supply BP457A battery : 51Ah
AP424DA rechargeable battery : 19,2Ah
lUi: 6V
lIi: 1,7A
lPi: 6,97W
lLi: 0
lCi: 780µF
Housing Material: Noryl GTX 973
Weight: 490g (without rechargeable battery or battery pack)
Degree of protection: IP67
Dimensions (WHD): 100 x 240 x 100mm (without antenna)
Ex certification II 2 G Ex ib IIB T4 Gb
Operating
temperature
-10...+40°C
Air humidity 15...90% rH non-condensing
Storagetemperature -20...+70°C (without rechargeable battery or battery pack)
Display LED for indicating the operating state and error codes
Operation Solenoid switch for initiating ALOHA transmission mode
USB interface 1 x USB slave for establishing a connection to a PC. The DeviceConfig
configuration program must be installed on the PC to enable communication
with the myDatalog2Ex .
Additional information is provided in "Technical details about the USB
interface" on page 60.
Antennaconnector FME-M
Universal inputs 2 x analogue or digital
Modes:
l0...20mA: Resolution 6,10µA, max. 25mA, load 100Ω
l4...20mA: Resolution 6,10µA, max. 25mA, load 100Ω
lDigital: max. 27,5V, configurable switching thresholds, load 1k1
lDay counter1): min. pulse length 20ms , max. 27,5V, configurable
switching thresholds, load 1k1
lInterval counter1): min. pulse length 20ms , max. 27,5V, configurable
switching thresholds, load 1k1
Additional information is provided in "Technical details about the universal
inputs" on page 56.
Rev. 02 15

Sensor supply 1 x 22,5 VDC
myDatalog2Ex Opt.2
lUo: 25,6V
lIo: 100mA
lPo: 0,639W
lCo: 0,38µF
lLo: 1400µH
myDatalog2Ex Opt.3
lUo: 25,6V
lIo: 82mA
lPo: 0,523W
lCo: 0,39µF
lLo: 1400µH
Additional information is provided in "Technical details regarding the sensor
supply" on page 57.
Data memory Internal flash memory for up to 194.373 measurement values
Data type f32 (32 Bit floating point)
Data transmission By means of GSM/GPRS quad-band modem to the respective myDatanet
server
SIM Integrated SIM chip and SIM slot for external SIM card
Additional information is provided in "Technical details about the SIM slot"
on page 59.
Monthly data
volume
t.b.d at two-minute measurement cycle and 120-minute transmission cycle
Device operating
time
BP457A battery :
lApprox. t.b.d. years with two-minute measurement cycle and 120-
minute transmission cycle
lApprox. t.b.d years with five-minute measurement cycle and 120-minute
transmission cycle
lApprox. t.b.d years with five-minute measurement cycle and 480-
minute transmission cycle
AP424DA rechargeable battery :
lApprox. t.b.d years with two-minute measurement cycle and 120-minute
transmission cycle
lApprox. t.b.d year with five-minute measurement cycle and 120-minute
transmission cycle
lApprox. t.b.d years with five-minute measurement cycle and 480-
minute transmission cycle
1)These modes are only available for universal input1
16 Rev. 02

Chapter 5 General specifications
Chapter 5 General specifications
The information in this manual has been compiled with great care and to the best of our knowledge.
The manufacturer, however, assumes no liability for any incorrect specifications that may be
provided in this manual. The manufacturer is not responsible for direct, indirect, accidental or
consequential damages which arise from errors or omissions in this manual even if advised of the
possibility of such damages. In the interest of continuous product development, the manufacturer
reserves the right to make improvements to this manual and the products described in it at any time
and without prior notification or obligation.
Note: The specifications in this manual are valid as of the versions listed 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.
5.1 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 or the manufacturer contacted for clarification.
5.2 Copyright
The copying and distribution of this document as well as the utilisation and communication of its
contents to others without express authorisation is prohibited. Contraventions are liable to
compensation. All rights reserved.
5.3 General descriptive names
The use of general descriptive names, trade names, trademarks and the like in this manual does not
entitle the reader to assume they may be used freely by everyone. They are often protected
registered trademarks even if not marked as such.
Rev. 02 17

5.4 Ex protection
The portable instrument myDatalog2Ex designed for use in areas with a zone1 explosive
atmosphere.
The following conditions must be adhered to:
lOnly the manufacturer is permitted to open the housing to carry out maintenance work, which
must only be completed outside the Ex area.
lIt is permissible to replace the rechargeable battery pack in the Ex area, although it must not
be charged there.
lThe rechargeable battery pack must only be charged outside the Ex area only using the
charging device tested and approved by the manufacturer (see "Charging device" on page
121).
lThe power supply in the Ex area must only be provided by the designated, intrinsically safe
rechargeable battery or battery packs (see "Rechargeable battery and battery packs" on page
121).
lThe USB interface must NOT be used in the Ex area.
lThe SIM card must NOT be replaced in the Ex area.
lOnly the antenna, tested and approved by the manufacturer, with or without an antenna
extension, tested and approved by the manufacturer, may be connected to the antenna
connector (see "Antennas" on page 121).
lIf the device is operated in the Ex area, no external voltages must be connected to the
universal inputs.
II 2 G Ex ib IIB T4 Gb
Important note: The Ex approval is only valid if the corresponding marking is provided on
the type plate of the measurement device .
Important note: The certificates of conformity and any relevant test certificates from the
respective authorities must be carefully observed during installation and commissioning.
1myDatalog2Ex 2Sensor approved for the Ex zone
18 Rev. 02

Chapter 5 General specifications
5.5 Safety instructions
For the connection, commissioning and operation of the myDatalog2Ex , 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 be
observed.
Read this manual completely before unpacking, setting up or operating this device. Observe all
hazard, danger and warning information. Non-observance can lead to serious injuries to the
operator and/or damage to the device.
Ensure that the safety equipment of this measurement instrument is not impaired. Install and use
the measurement system only in the manner and method described in this manual.
Important note: The manufacturer's products that are designed for use outdoors include
extensive protection against penetrating moisture and dust.
5.5.1 Use of the hazard warnings
DANGER:
Indicates a potential or threatening hazardous situation that will result in death or serious
injuries if not avoided.
WARNING:
Indicates a potential or threatening hazardous situation that can result in death or serious
injuries if not avoided.
CAUTION:
Indicates a potential hazardous situation that can result in minor or moderate injuries or
damage to this instrument.
Important note: Indicates a situation that can result in damages to this instrument if it is not
avoided. Information that must be particularly emphasised.
Note: Indicates a situation that does not result in any injury to persons.
Note: Information that supplements the specifications in the main text.
5.5.2 General safety instructions
WARNING:
Ensure that the device is fully deactivated and cannot activate automatically when
sending/returning it as air freight. Information on this is provided in chapter "Storage of the
product" on page 24.If you have any unanswered questions, contact the manufacturer (see
"Contact information" on page 127).
Rev. 02 19

WARNING:
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 GSM/GPRS
modem contained in the device.
5.5.3 Safety and preventative measures for handling GSM/GPRS modems
The following safety and preventative measures must be observed during all phases of installation,
operation, maintenance or repair of a GSM/GPRS modem . The manufacturer is not liable if the
customer disregards these preventative measures.
CAUTION:
The GSM/GPRS modem connection must not be used in hazardous environments.
No guarantee of any kind, whether implicit or explicit, is given by the manufacturer and its suppliers
for the use with high risk activities.
In addition to the following safety considerations, all directives of the country in which the device is
installed must be complied with.
Important note: No liability shall be assumed at any time and under no circumstances for
connections via a GSM/GPRS modem for which wireless signals and networks are utilized.
The GSM/GPRS modem must be switched on and operated in an area where sufficient signal
strength is present.
5.5.3.1 Safety and precautionary measures for the GSM/GPRS modem installation
lThis device must only be installed by a trained technician who applies the recognised
installation practices for a wireless frequency transmitter including the correct grounding of
external antennas.
lThe device must not be operated in hospitals and/or in the vicinity of medical equipment such
as heart pacemakers or hearing aids.
lThe device must not be subjected to strong vibrations or impacts.
lThe GSM/GPRS modem can cause interferences if it is located in the vicinity of television sets,
radios or computers.
lDo not open the GSM/GPRS modem . Any modification to the device is prohibited and will
result in the operating licence being revoked.
lThe use of GSM services (SMS messages/data communication/GPRS, etc.) may incur additional
costs. The user alone is responsible for any resulting damages and costs.
lDo not install the device in any other way to the one described in the operating instructions.
Improper use will invalidate the warranty.
20 Rev. 02