23/140Siemens RXB (KNX) Applications library CLC and RAD description of functions for CC-02 CM110384en_03Building Technologies Select communications mode 28 Feb 2009The zones are defined under Communication.Individual zones can also be disabled via command if they are not being used. This hasthe advantage of reducing the load on the bus.HandyTool See the parameter in the last column of the following table.Short name Basic setting ParameterGeogr zone (ap) –1 (out of service) *008Geogr zone (room) 1 *009Geogr zone (subz) 1 *010T'swi zone (apartm) 1 *011TS zone (room) 1 *012TS zone (subzone) 1 *013Heat distr zone –1 (out of service) *016Refrig distr zone –1 (out of service) *017Outside temp zone 1 *018• Value 0 means broadcast and is thus not allowed.• If the geogr zone or a TS zone has value = -1 for one of the three values, the entirezone is out of service.ACS ProfessionalReduce bus loadNotes