Ekinex EKINEX® EK-BH1-TP-485

Modbus RS485 master - KNX gateway

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Vaprio d'Agogna, Italy
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Modbus RS485 master - KNX gateway

The ekinex® Modbus RS485 - KNX Gateway performs a protocol conversion between a serial RS485 Modbus RTU and a KNX TP network. The device works as Modbus master. The device integrates a KNX bus communication module and it is suitable for mounting on a 35 mm DIN rail; it requires an auxiliary power supply.

Further info from manufacturer on EKINEX® EK-BH1-TP-485
Further details
Power supply
• Power supply: 8...24 Vac or 12...35 Vdc
• Absorption at 24 Vdc: 3,5 VA
KNX side
• KNX TP (Twisted Pair) communication port electrically isolated from power supply
• 1440-byte volatile support “KNX image” memory buffer
Modbus RS485 side
• RS485 serial communication port, electrically isolated from power supply, 120 ohm termination resistance insertable by a 1-way microswitch
• Modbus master RTU (Remote Terminal Unit) communication
• Selectable baud rate from 1200 to 115200 baud
• Device addressing from 0 to 250
• Coil, Input, Holding Register e Input Register data exchange
• Single and multiple register reading/writing
• 1440-byte volatile support “Modbus image” memory buffer
• Ethernet communication port (IEEE 802.3), RJ45 connector, minimum cable category: 5E
Main characteristics
• Plastic casing
• Connection to bus line with KNX terminal block
• Installation on 35 mm rail (according to EN 60715)
• 4 modular units (1 MU = 18 mm)
• IP20 protection degree (installed device)
• Weight 145 g

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