It appears like you have been misusing this attribute by going too rapid. You’ve been briefly blocked from using it.?i?u ch? sóng sin b?ng ?? r?ng xung PWM  (?i?u khi?n V/file ho?c ?i?u khi?n véc t? ?i?n áp)C?ng truy?n thông RS-422/485 s? d?ng giao th?c MODBUS-RTU & có s?n tính n?ng k?t n?i nhi?u bi?n t?n v?i nhau không c?n PLC Ph?n m?m