positive or negative
pulses.
U1-XX:
U phase current when alarming
V phase current when alarming
Bus voltage when alarming
IGBT temperature when alarming
Torque current when alarming
Excitation current when alarming
Position offset when alarming
Speed value when alarming
The alarm occurred time second (low 16 bits), count from the
first time power on
The alarm occurred time second (high 16 bits), count from the
first time power on
Run error times, count from power on this time
Warning times, count from power on this time
The second time alarm code recently
The third time alarm code recently