Delta M50A-260 Installation And Operation Manual page 71

Data logger
Installation and Operation Manual M50A_260 RPI503M260000 Product version L and M EU V1.3 EN 2023-08-14
Connecting the communication card
...
3. On the cable coming from the previous inverter: Con-
nect the DATA+ wire to terminal 5 and the DATA– wire to
terminal 6.
On the cable going to the next inverter: Connect the
DATA+ wire to terminal 3 and the DATA– wire to terminal
4.
4. Set the DIP switch for the RS485 termination resistor to
the OFF position.
7 Installation
71