Thema "Betreff: vitosolic 200 sd4 Function blocks output relay p..." in Sonstige Produkte https://community.viessmann.de/t5/Sonstige-Produkte/vitosolic-200-sd4-Function-blocks-output-relay-parallel/m-p/34840#M17084 Hello KZ,<BR /> <BR /> please contact Viessmann UK: technical-uk@viessmann.com<BR /> <BR /> Best regards °pa<BR /> Wed, 18 May 2016 12:09:05 GMT Patrick_Zarges 2016-05-18T12:09:05Z vitosolic 200 sd4 Function blocks output relay parallel connection https://community.viessmann.de/t5/Sonstige-Produkte/vitosolic-200-sd4-Function-blocks-output-relay-parallel/m-p/34737#M17083 <P><EM>Hello,</EM></P><P><EM>Funcion blocks (FB) has several conditions which all have to be met to activate a relay . In other words it acts as AND operator.</EM></P><P><EM>Is it electrically allowed to conect FB outpur relays in parallel to have OR function ... For example our customer wants to have heating from cylinder &nbsp;when original FB2 conditions met ( based on return and cylinder temp difference) OR cylinder temp is above 30 degrees&nbsp;</EM></P> Mon, 16 May 2016 20:50:25 GMT https://community.viessmann.de/t5/Sonstige-Produkte/vitosolic-200-sd4-Function-blocks-output-relay-parallel/m-p/34737#M17083 KZ 2016-05-16T20:50:25Z Betreff: vitosolic 200 sd4 Function blocks output relay p... https://community.viessmann.de/t5/Sonstige-Produkte/vitosolic-200-sd4-Function-blocks-output-relay-parallel/m-p/34840#M17084 Hello KZ,<BR /> <BR /> please contact Viessmann UK: technical-uk@viessmann.com<BR /> <BR /> Best regards °pa<BR /> Wed, 18 May 2016 12:09:05 GMT https://community.viessmann.de/t5/Sonstige-Produkte/vitosolic-200-sd4-Function-blocks-output-relay-parallel/m-p/34840#M17084 Patrick_Zarges 2016-05-18T12:09:05Z