Fronius Symo GEN24 10.0, Operating Instructions Manual, Page: 25 / 120

DC disconnector The DC disconnector has three switch set-
tings:
(1) Locked/off (turned to the left)
(2) Off
(3) On
IMPORTANT!
In switch settings (1) and (3), a conven-
tional padlock can be used to secure the
inverter against being switched on/off.
- The national guidelines must be com-
plied with in this respect.
Data communica-
tion area
Modbus terminal
Push-in terminal for the installation of
Modbus 0, Modbus 1, 12 V and GND
(ground).
WSD (wired shutdown) switch
Defines the inverter as a WSD master or
WSD slave.
Position 1: WSD master
Position 0: WSD slave
Modbus 0 (MB0) switch
Switches the terminating resistor for
Modbus 0 (MB0) on/off.
Position 1: Terminating resistor on
Position 0: Terminating resistor off
Modbus 1 (MB1) switch
Switches the terminating resistor for
Modbus 1 (MB1) on/off.
Position 1: Terminating resistor on
Position 0: Terminating resistor off
25
EN