Setting Up Databus Controller And Logger - TESTO 454 Getting Started

48 5. Setting up measurement system

5.2 Setting up databus controller and logger

· The bus connection for one logger is set up.
· COMSOFT is opened.
· All connected instruments are opened
5.2.1 Changing the bus address
Every instrument has a default bus address with which it can be clearly identified. The
bus address is made up of a two-digit number which is assigned as follows:
· Logger:
20 to 29 as standard.
All bus ID addresses must be different.
If the bus address is the same, it will have to be changed.
1 Mark the bus connection icon.
2 Open the context menu with the right mouse button.
3 Select "Display service data"
- The "Bus connection properties" window opens. All subscribers which are connected
to Comsoft via the Testo databus are listed.
4 Test bus connection
· If several loggers are connected, check each logger and change the bus address if
necessary.
5 Select instrument.
6 Select "Details" buttons.
7 Mark address, enter new bus address
If high figures are selected, it can take a while before the logger is recognised.
8 Confirm with OK
- Two pieces of information appear.
The new address is only valid once the instrument is rebooted.
9 Confirm both pieces of information with OK.
- The address now appears with a star
10 Close the bus connection, switch off instrument.
11 Switch on instrument and set up new bus connection.
- The bus address is now valid.