Technical Reference Manual
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- Installation instruction
Networks
Technical Reference Manual | 1473-1-84
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Networks
Port
Media
Supported protocols
COM1
RS232
ModBus, M-Bus
COM2
RS485
ModBus
COM3
RS485
ModBus
USB
Currently none
LAN1
Ethernet
BACnet, ModBus IP, KNX, EIA-852
LAN2
Ethernet
BACnet, ModBus IP, KNX, EIA-852
LAN 1 default address: 192.168.1.254
LAN 2 default address: 192.168.2.254
RJ45 connectors wiring COM1, COM2 und COM3:
Pin
COM1
COM2
COM3
1
DSR
NET+
NET +
2
DCD
NET -
NET -
3
DTR
4
GND
5
RXD
6
TXD
7
CTS
8
RTS
Wiring of DB9 connector for RS232 or RS485.
Pin
RS232
RS485
1
DCD
NET -
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
NET +
7
RTS
8
CTS
9
Note
Do not plug 120 Ohms bus terminator on RS485 port!
