System Check: Databus Controller And Logger - testo 454 Kurzanleitung

44 4. Initial operation

4.7 System check: databus controller and logger

4.7.1 Setting up connection
· Logger is switched off.
1 Set up bus connection
2 Connect measurement probe.
3 Switch on instruments:
With supply via powerbox:
Switch on powerbox via button.
With supply via mains unit:
Insert mains unit in socket.
4 Start Testo software.
- The bus icon for the installed databus controller appears left in the archive area.
· Comsoft is opened and the bus symbol for the databus controller is shown.
1 Open the context menu by placing the right mouse button on the bus icon.
Open
2 Go to .
- A search is made of the Testo databus for connected subscribers, these are listed
under the "Bus connection" icon.
3 Select instrument and open context menu.
4 Activate instrument using
Once Comsoft is started, the following has to happen:
· Status LED on logger lights up green.
if power is supplied by powerbox:
· Status LED on powerbox also lights up green.
· All bus subscribers are recognised and listed in the archive area once the bus
connection has been activated.
· Probes are also recognised:
Gerätesteuerung
Instrument ->
- All probe sockets with probes connected are listed.
Troubleshooting:
Defect
LED on logger does not light up.
Instruments are not recognised.
Probes are not recognised.
Bus symbol for databus controller
does not appear
4.7.2 Switching off databus controller and logger
1 Close instruments via context menu.
2 Disconnect databus connection via context menu.
3 Close Comsoft.
4 Switch off instruments:
With powerbox: Switch off powerbox.
With mains plug: Pull mains plug.
Open
.
Einstellungen
->Register
Cause
No voltage in logger.
· Rechargeable battery pack is spent.
· Instruments are connected incorrectly.
· Probes are not correctly inserted.
· Probe is defective.
· is not installed
· USB connection is not correctly plugged in.
Remedy
Check if instruments are
properly connected to each other.
· Databus cable/ power cable
· Contact bars
Recharge battery.
Check bus connection
(Terminal plug).
Insert probe correctly.
Change probe.
Install card
Insert card correctly.