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Only used if Modbus (wired) comms needed
Full schematics for the wiring of the Free-E are included in the Appendices section of this manual
RS485 / MODBUS
IN
OUT
S B A
S B A
MODBUS INPUT
EXT CONT
(cable clamp)
(cable clamp)
Optional
Optional
GRID
INPUT
L3 L2 L1 N E E
GRID INPUT
LOAD OUTPUT
(cable clamp)
(cable clamp)
LOAD
OUTPUT
L3 L2 L1
E
E
N
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