When the direct connection to a sensor is open, any automatic operation through the
connected port is blocked.
1. Open a terminal connection to the QML data logger.
2. To enter the service mode, type the command open.
3. To open a direct connection to a sensor, type the appropriate command.
Sensor Command to Open Service
Connection
Command to Open Sensor
CL31 open DSI486_0_0 OPEN 8
HMP155 (serial) open DSI486_0_0 OPEN 10
PTB330 open DSI486_1_0 OPEN 20
PWD22 open DSI486_0_0 OPEN 7
Primary wind sensor open COM1 $AOPEN (WMT700)
OPEN K (WA15)
Secondary wind sensor open DSI486_0_0 $BOPEN (WMT700)
OPEN L (WA15)
4. When finished with the configuration, terminate the service connection to the sensor
and the service connection to the QML data logger by typing the command close.
6.5.4
Troubleshooting Connection Problems
If you cannot connect to the QML data logger, the service connection is not opened and you
cannot work with the logger.
Table 28 Common Connection Problems and Their Remedies
Problem Probable Cause Remedy
You receive the message Failed
to open terminal
connection.
You are trying to connect to the
wrong port.
To check the port numbers, in AWS
Client, select Settings > Address
Book.
Cables are not connected. Check that the modem cable is
connected properly.
You receive the message Failed
to open connection.
You are trying to connect to a port
that does not exist on your
computer.
Check the port settings.
The port is reserved (some other
program is connected to it).
Check that the terminal window is
not already open.
You do not receive any messages. Cables are not connected. Connect the cables.
AWS310-SITE Configuration and Maintenance Manual M211828EN-C
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