Rs-485 And Ethernet Connections - Danfoss TLX Installation Manual

Technical Data
1
RS485
2 x RJ45
Illustration 4.9 Communication Board
1 8-pole terminal blocks
2 PT1000/module temp.
3 PT1000/ambient temp.
4 PT1000/irradiation sensor temp.
5 Irradiation sensor
6 S0/Energy meter
7 Relay 1
Table 4.11 Legend to Illustration 4.9

4.9 RS-485 and Ethernet Connections

RS-485
Terminate the RS-485 communication bus at both ends.
To terminate the RS-485 bus:
•
Connect Bias H to RX/TX B
•
Connect Bias L to RX/TX A
The RS-485 address of the inverter is unique, and defined
at the factory.
5
2 3 4 6
+ / + / + / + /
+ /
L00410309-09_02
Ethernet
2 x RJ45
Illustration 4.10 RS-485 Communication Detail - Cat 5 T-568A
7
4 4
L N
29