Dc Disconnector; Data Communication Area - Fronius Primo GEN24 208-240 Operating Instructions Manual

DC disconnector

Data communic-
ation area
*Please note that the BAT (RJ45) interface is reserved for future use and is not currently available.
WSD (wired shutdown) switch
Modbus 0 (MB0) switch
Modbus 1 (MB1) switch
Operating LED
The DC disconnector has three switch
settings:
(1) Locked/off (turned to the left)
(2) Off
(3) On
IMPORTANT!
In switch settings (1) and (3), the in-
verter can be secured to prevent it
from being switched on/off using a
standard padlock. The national
guidelines must be complied with in
this respect.
Indicates the inverter operating
status.
Defines the inverter as the WSD mas-
ter or WSD slave.
Position 1: WSD master
Position 0: WSD slave
Switches the terminating resistor for
Modbus 0 (MB0) on/off.
Position 1: Terminating resistor on
(factory setting)
Position 0: Terminating resistor off
Switches the terminating resistor for
Modbus 1 (MB1) on/off.
Position 1: Terminating resistor on
(factory setting)
Position 0: Terminating resistor off
25