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grid
AC/DC
Sensors
(digital)
DC/DC
Sensors
(analog)
Control
logic
Display
UI buttons
Signal
conditioning
Microcontroller
Gate
drivers
24 V
3.3 - 5 V
A
Se
aaa-037337
B
0
1
Z
Actuator control
(Condenser
Expansion valve)
Comms
(Wired/
Wireless)
Motor driver
(3
Φ
/DC
brushed)
200 - 400 V
Motor
driver
(3
Φ
)
VccA
VccB
VccA
VccB