No connection to the target system, but there are error messages
Basic symptoms:
-
The Values of Variables view does not display values for the variables but
---
. Moreover, the messageInformation for variable could not be determined
is displayed. -
The Error Log view displays the message
Unexpected error at target
and/orCannot connect to target system
.
Additional symptom, variant 1: In the Instance view, the displayed text for Connection state switches between Offline and Online very fast.
Cause |
An old version of the runtime system is installed on the target system. Neuron Power Engineer requires a more current version of the runtime system. |
Solution |
Install and use the version of the runtime system which has been released for the current version ofNeuron Power Engineer. See "Release-Notes für aktuelle Version" which version of the runtime system has been released for the current Neuron Power Engineer version. |
Additional symptom, variant 2: In the Instance view, the connection state Online is displayed, but the text Error is displayed under Excecution state and Code Identification.
Cause |
A TCF agent is already used on the target system. As the →runtime system is using a TCF agent as well and both TCF agents are using the default port |
||||
Solution |
Configure the runtime system so that a different port is used for the connection to the target system.
|
More useful information: