Inovance E991.1 fault code meaning
Inovance / E991.1
Series: SV670A, SV670P-INT, SV680LP-PLUS, SV680P-INT
SIGN pulse connection error
servo drive
Meaning:
Possible causes
Source: SV670A Series Servo User Manual P660; SV670P-INT Series Servo Function Manual P726; SV680LP-PLUS Direct Drive Motor Servo User Manual P782; SV680P-INT Series Servo Function Manual P827