The KNX Modbus RTU Gateway 886 is a compact KNX/Modbus gateway with 250 freely configurable channels (KNX data points). The device allows easy integration of Modbus devices supporting the RTU protocol via RS-485 into KNX installations. It can be used as Modbus master or slave.
Technical data
Mechanical data
- Housing: Plastic
- DIN rail mounted device, width: 18 mm
Controls and indicators
- 2 buttons and 3 LEDs, multicolor
- KNX programming button with LED (red)
Modbus
- Type: RTU
- RS-485, 1.2/2.4/4.8/9.6/19.2/38.4/56.0/115.200 kBit/s
- Master or Slave
- Master: up to 25 slave devices
- Up to 250 channels
Power supply
- KNX Bus approx. 4 mA
- Modbus auxiliary supply 12-24 V⎓, 5 mA
Connectors
- Connector for KNX Bus (red / black)
- Pluggable screw connector (3 poles) for Modbus
- Pluggable screw connector (3 poles) for power supply
