8
Customer-specific server that provides clients with their own interface. The customer-specific server
obtains the data via the API interface of the myDatanet server (see "API" on page 135).
9
Client, on which a PC program is running, that obtains its data via the API interface of the myDatanet
server (see "API" on page 135)
10
Client that accesses the interface of the customer-specific server via the web browser
As illustrated in the previous figures (see "Functional principle" on page 35), there are 3 options for
transferring the data from myDatalogGauge 3G to the myDatanet server:
l
Directly via 2G/3G mobile connection
l
Indirectly, by initially reading the data from the device using the DeviceConfig configuration program via
the Bluetooth connection (BLE) and then using the PC’s Internet connection to transfer the data to the
server
l
Indirectly, by reading the data from the device via the "tbd" smartphone app using the Bluetooth
connection (BLE) and using the smartphone’s Internet connection to transfer the data to the
myDatanet server
Functions and components provided by myDatanet :
l
myDatalogGauge 3G
It is a system approved for Ex zone 1 used to record fill levels that consists of the "BLE & 3G Gateway
ATEX " data logger and up to 2 BLE Gauge (incl. pressure sensor). Communication between the BLE
Gauge sensor modules and BLE & 3G Gateway ATEX is realised via a Bluetooth connection
(Bluetooth Low Energy).
l
BLE Gauge (incl. pressure sensor)
It is a sensor system approved for Ex zone 1for determining fill levels. The transmission of the
measurement command to the BLE Gauge as well as the reading out of the determined
measurement values from the BLE Gauge are realised via a Bluetooth connection (Bluetooth
Low Energy).
l
BLE & 3G Gateway ATEX with installed device logic "myDatalogGauge"
It is a data logger approved for Ex zone 1 that is used in conjunction with up to 2 BLE Gauge
sensor modules to record fill levels. The saved data can either be sent to a central server via the
mobile network (2G/3G) for further processing or transferred to a PC via a Bluetooth connection
(Bluetooth Low Energy).
l
USB BLE-Adapter ( included in the scope of delivery of the myDatalogGauge 3G )
This hardware module is connected directly to the USB interface of the PC. The required drivers are
included in the installation package of the DeviceConfig configuration program. Detailed information on
this is provided in chapter "Installing the drivers for the USB BLE-Adapter " on page 104.
36
Rev. 01
Summary of Contents for myDatalogGauge 3G
Page 2: ......
Page 10: ...2 2 BLE Gauge 10 Rev 01 ...
Page 11: ...Chapter 2 Declaration of conformity Rev 01 11 ...
Page 12: ......
Page 13: ...Chapter 3 Ex certification Chapter 3 Ex certification 3 1 BLE 3G Gateway ATEX Rev 01 13 ...
Page 14: ...14 Rev 01 ...
Page 15: ...Chapter 3 Ex certification Rev 01 15 ...
Page 16: ...16 Rev 01 ...
Page 17: ...Chapter 3 Ex certification 3 2 BLE Gauge Rev 01 17 ...
Page 18: ...18 Rev 01 ...
Page 19: ...Chapter 3 Ex certification Rev 01 19 ...
Page 20: ...20 Rev 01 ...
Page 134: ......
Page 140: ......
Page 152: ......
Page 154: ......