Delta Electronics RPI M6A Installation And Operation Manual page 47

RS485 connection diagram for a single inverter
Termination resistor = ON
Fig. 6.4: RS485 connection diagram for connecting a single
inverter to a data logger
RS485 connection diagram for several inverters
► If the data logger does not have an integrated RS485 termi-
nation resistor, switch on the RS485 termination resistor on
the first inverter.
► After the commissioning of each inverter, configure another
inverter ID, see "8.4 "Installation settings" menu area",
page 80.
Termination resistor = ON
ON
1
Fig. 6.5: RS485 connection diagram for connecting several
inverters to a data logger
Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13
ON
1
RS485
Data logger
Termination resistor = OFF
Connecting a data logger via RS485
ON
1
...
RS485
6 Installation
Termination resistor = OFF
ON
1
Data logger
47