Ahlborn ALMEMO 500 Manuel utilisateur
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ALMEMO® 500
USB Driver
Relay Bridge for Wifi Network
Function Channel MesR
Supplementary Instruction
Manual
V7 Technology
English
V3.1
16.01.2020
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1 Table of Contents
1Table of Contents ......................................................................................2
2Explanation of Symbols............................................................................3
3How to install the USB driver ...................................................................4
3.1 How to ascertain the required USB driver.............................................4
3.2 How to install the driver stored on the ALMEMO® CD..........................4
3.3 How to install the Windows USB driver under Windows 7....................5
3.3.1 How to activate the automatic download of requested drivers .....5
3.3.2 How to install the USB driver ........................................................6
3.3.3 How to test the connection............................................................7
3.4 How to read the Number of the COM port ............................................8
4How to establish a connection to a WiFi network as relay bridge .......9
4.1 How to reset the access point to its factory setting...............................9
4.2 How to configure the access point ........................................................9
4.2.1 Open the configuration page.........................................................9
4.2.2 Check the OPKG setting.............................................................10
4.2.3 Set the distribution feeds ............................................................11
4.2.4 Install required supplementary programs ...................................11
4.2.5 Choose WiFi network and connect .............................................12
4.2.6 Generate an Interface BRIDGE ..................................................13
4.2.7 Set the WWAN firewall................................................................15
4.2.8 Restart the data logger ...............................................................15
4.2.9 Deactivate the DHCP server.......................................................16
4.3 Information regarding the subsequent login to the app ......................17
5How to activate a function channel MesR ............................................18
5.1 Information regarding the function channel MesR ..............................18
5.1.1 Usage of the function channel MesR..........................................18
2 Explanation of Symbols
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5.1.2 Example regarding relative humidity in a climatic chamber ....... 18
5.1.3 The update rate of the function channel MesR .......................... 19
5.2 How to assign the function abbreviation *R........................................ 19
5.3 How to set up the function channel MesR .......................................... 20
5.4 How to scale the measured value ...................................................... 22
5.5 Use of the function channel MesR as a reference channel to an arithmetic
channel ........................................................................................................ 22
2 Explanation of Symbols
!
Requirement
Notice
➢
Result
Back
Text displayed within a software
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3 How to install the USB driver
3.1 How to ascertain the required USB driver
Depending on the version of the datenlogger ALMEMO® 500 several
USB drivers are required for the connection to a PC.
1. Switch on the Data Logger by shortly pressing the ON/OFF key.
2. Press the right one of the Navigation keys below the Status display
repeatedly until the Status display shows menu “3) Firmware”.
3. Read the line that starts with CPU and find out if there is an “R” in the line an
which number is behind the “R”.
If there is no „R” in the line that starts with CPU or if there is the
number 1 behind the “R” the required USB driver is a driver that is
preinstalled on Windows. This driver only needs to be installed if the
version of Windows is Windows 7 (see chapter 3.3).
If there is the number 2 or higher behind the “R” the required driver is
stored on the ALMEMO® CD and can be installed as described in
chapter 3.2.
3.2 How to install the driver stored on the ALMEMO® CD
1. Insert the ALMEMO® CD into the CD drive of the PC.
2. On your PC keyboard, press the Windows key and the R key.
➢The dialog box Run will open.
3. Enter devmgmt.msc and press Enter.
➢The dialog box Device Manager will open.
5. In the section Other devices double-click on ALMEMO to USB.
7. Click on Update driver.
8. Click on Browse my computer for driver software. or confirm that you
want to search for the driver software.
9. Click on Browse.
3 How to install the USB driver
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10. Click on the folder AMR-CD, addons, USB2Almemo and
CP210x_VCP_Windows.
11. Click on OK.
12. Click on Next.
➢The driver will be installed and the connection via USB can be established.
➢The COM Port number can be verified as described in chapter 3.4.
3.3 How to install the Windows USB driver under
Windows 7
3.3.1How to activate the automatic download of requested
drivers
Under Windows Update you can always check if new drivers are
available for download.
This is particularly useful in case you recently installed a new device.
How to set Windows Update to automatically download new drivers and
icons
1. In the Taskbar, click on the Start button . .
2. Click on Devices and Printers.
➢The window Devices and Printers will open.
3. Right click on the name of your computer.
4. Click on Device Installation Settings.
3 How to install the USB driver
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➢The dialog box Device
Installation Settings will
open.
Source: https://support.microsoft.com/en-en/help/15054/windows-
7-automatically-get-recommended-drivers-updates-hardware
5. If Yes, do this automatically (recommended) is already selected, click
Cancel.
Alternatively
7. Select the option Yes, do this automatically (recommended).
8. Click on Save Changes.
9. If you are asked for an administrator password or confirmation, type the
password or provide confirmation.
Requested drivers can only be downloaded automatically if an
Internet connection is available.
3.3.2How to install the USB driver
!The PC must be connected to the Internet.
1. Switch on the data logger and wait until the data logger is ready for
operation.
See Instruction Manual ALMEMO® 500.
2. Insert the USB B plug of the provided USB data cable into the USB B socket
of the data logger.
3. Insert the USB A plug of the USB data cable into the USB A socket of the
PC.
3 How to install the USB driver
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➢The USB driver will be downloaded and installed automatically by the
system.
4. In the right corner of the
task bar, click on the
adjoining installation
dialog.
5. Please wait until the driver
has been successfully
installed.
➢The new serial device
ELMO GMAS (COMxx)
will be correctly displayed
in the Device Manger.
3.3.3How to test the connection
!The data logger must be connected to the PC via USB.
See Instruction Manual ALMEMO® 500.
1. Open a terminal program (e.g. Putty or ALMEMO Control).
2. Establish a connection to the new serial device
( COM [number see device manager] ).
3. Ping the data logger by the device address (e.g. G00) and send an
ALMEMO command to the data logger (e.g. t0).
3 How to install the USB driver
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4. The data logger will
respond as displayed
alongside.
➢The driver installation was successful.
5. Close the terminal program.
3.4 How to read the Number of the
COM port
1. On your PC keyboard, press the Windows key and the R key.
➢The dialog box Run will open.
2. Enter devmgmt.msc and press Enter.
➢The dialog box Device Manager will open.
3. Click on the arrow next to Connections (COM&LPT).
4. Note the COM port number next to Silicon Labs.
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4 How to establish a connection to a
WiFi network as relay bridge
4.1 How to reset the access point to its factory setting
!No Ethernet cable shall be connected to the data logger.
1. Switch the data logger on and wait until the device is ready for operation.
See Instruction Manual ALMEMO® 500.
2. Press a navigation key until the menu “1) Network Conf.” is displayed on the
status display.
3. Press and hold the right one of the navigation keys.
➢The menu “WLAN Module” will open.
4. Press the left one of the navigation keys to confirm with “YES”.
➢The access point will be reset.
The reset process may take several minutes
➢The status display of the data logger will show the message “Press any
key”.
5. Switch the data logger off and then on again in order to reboot it.
4.2 How to configure the access point
4.2.1Open the configuration page
!The data logger must be connected to the PC via Ethernet.
1. Open an Internet browser.
2. Enter the IP address of the access point of the ALMEMO® 500 (set by the
factory to 192.168.1.1) into the address line of the Internet browser.
4 How to establish a connection to a WiFi network as relay bridge
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3. Tap on ENTER.
➢The Login screen of the
access point will open.
4. Enter the user name (set
by the factory to root) in
the field next to
Username.
5. Enter the password (set by the factory to Ahlborn2016) in the field next to
Password.
6. Click on the button.
➢The configuration page of the access point will open.
4.2.2Check the OPKG setting
1. Click on System.
2. Click on Software.
3. Click on the tab Configuration.
4. Check whether the paths in section OPKG-Configuration contain the
following paths:
5. Correct the paths if necessary.
6. Click on .
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