Goodrive300-21 integrated machine for air compressor Function description
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12: Ready for running
13: Pre-exciting
14–19: Reserved
20: External fault is valid
21–22: Reserved
23: Modbus communication virtual terminal
output
24–25: Reserved
26: Special for oil pump (for blower)
27: Auxiliary motor start/stop control (for air
compressor)
28: Solenoid valve control output (for air
compressor)
29: Cooling fan control of main motor (for air
compressor)
30: Reserved
Output terminal
polarity selection
The function code is used to set the polarity of
output terminals.
When a bit is 0, the input terminal is positive;
when a bit is 1, the input terminal is negative.