Device working as a gateway (protocol conversion) between an Ethernet network with Modbus RTU protocol and a KNX (TP) network. Master function on the Modbus RTU network. Mounting in distribution board on EN 60715 rail (4 modular units, each 18 mm). To be used in KNX installations for home and building automation.

Merkmale

Modbus side
* Ethernet (IEEE 802.3) communication port, RJ45 connector, at least 5E cable category
* Modbus master RTU (Remote Terminal Unit) communication
* Device addressing from 0 to 250
* Register exchange of Coil, Input, and Input Register Holding Register type
* Reading and writing of single and multiple registers
* Volatile support memory with "Modbus image" buffer of 1440 bytes
KNX side
* KNX TP (twisted pair) 9600 baud communication port, electrically insulated from power supply
* Volatile support memory with "image KNX" buffer of 1440 bytes