TB6551F Description
21 20 19 Symbol HU HV HW Description Positional signal input pin U Positional signal input pin V Positional signal input pin W Rotation direction signal input pin L: Reset (Output is non-active) 11 RES Reset-signal-input pin Operation/Halt operation Also used for gate block protection 22 23 Ve LA Inputs voltage instruction signal Lead angle setting signal input pin Inputs output logic select signal With built-in...