Goodrive270 series VFD for fan and pump Basic operation guidelines
-117-
DC bus voltage established
When the bus voltage is above the inverter
undervoltage, the output is valid.
PROFINET communication
virtual terminal output
A signal is output based on the value set through
PROFINET communication. When the value is 1, the
ON signal is output; when the value is 0, the OFF
signal is output.
Pre-alarm of PID1 feedback
too low
Pre-alarm of PID1 feedback
too high
Indication of run with
backup pressure
Water shortage indication of
inlet pool
Control variable-frequency
circulation motor A
Control variable-frequency
circulation motor B
Control variable-frequency
circulation motor C
Control variable-frequency
circulation motor D
Control variable-frequency
circulation motor E
Control variable-frequency
circulation motor F
Control variable-frequency
circulation motor G