The messured temperatures are frosen about 50°C. If the roomtemperature is frosen at 50°C the controler are cooling at maximum.
If an external peak on any contact reaches the L72x about an level of less than -10V the internal AD converter will be out of order.
This can happen if the scheeld is contacted to any clamp of the controler. It is vorbidden to contact the scheeld to the controler L72x. If an external peak hits the controler the new FW V23 restart the AD converter and the L72x works again.
In this case an minimum FW Version V23 is nessesare. To update the FW of PCD7.L72x please contact your local SBC Support.
PCD7 / Lxxx
Last update: 07.04.2015 15:23
First release: 15.12.2004 13:11