6
Wiring diagrams: from devices (MODBUS-RTU) to Gateway (Ethernet)
See the diagrams below for the connection for the different devices (from MODBUS to BACnet network).
Device - Gateway connections
Gateway Pins
Devices
B +
A -
Legiomix_6000_Series
B (16)
A (18)
Legiomix_2_0_6000_Series
B
A
Conteca_Easy_750_Series
B (17)
A (18)
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5. USE WEB CONFIGURATOR TO SETUP THE GATEWAY
Connect the PC to gateway via the Ethernet Port
Connect a CAT5 Ethernet cable (Straight through or Cross-Over) between the local PC and gateway.
NOTE: The Default IP Address of gateway is 192.168.1.24, subnet mask is 255.255.255.0. If the PC and gateway are on different
IP Networks, assign a static IP Address to the PC on the 192.168.1.1 network.
Device A
Device B
Device C
One or multiple
Ethernet Field Protocol
BACnet IP
One or multiple Serial Devices
RS485 Modbus-RTU
Device D
One or multiple
RS485 BACnet MS/TP
Device A
Device
B
Device C
One or multiple
Ethernet Field
Protocol
BACnet IP
One or multiple Serial Devices
RS485 Modbus-RTU
Device D
One or multiple
RS485 BACnet MS/TP
GATEWAY
Legiomix 2.0 6000 Series
RS-485 cable
Ethernet cable
Power
Legiomix 6000 Series
Conteca Easy 750 Series
ETHERNET
BACNET
RS485
MODBUS