USB Gateway bringt im LOG: Serial Port ... is not a valid value

Moin zusammen,

aktuelle public IPS-Installation.

Ich habe testweise mein USB-Gateway (TCM120) angestöpselt (COM4).

Bringt mir im Log ständig Meldungen:


09.04.2013 19:19:39.248 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:39.263 | 42925 | WARNING | Serial Port          | '$©' is not a valid integer value
09.04.2013 19:19:51.712 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:51.728 | 42925 | WARNING | Serial Port          | '$öd' is not a valid integer value
09.04.2013 19:19:52.227 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:52.242 | 42925 | WARNING | Serial Port          | '$g' is not a valid integer value
09.04.2013 19:19:52.828 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:52.844 | 42925 | WARNING | Serial Port          | '$a' is not a valid integer value
09.04.2013 19:19:53.546 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:54.217 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:54.232 | 42925 | WARNING | Serial Port          | '$ÿþ' is not a valid integer value
09.04.2013 19:19:54.716 | 42925 | WARNING | Serial Port          | '$¥Z' is not a valid integer value
09.04.2013 19:19:54.731 | 42925 | WARNING | Serial Port          | '$

Hat jemand auch dieses Verhalten?