Yaskawa STo fault code meaning
Yaskawa / STo
Series: A1000, L1000A, T1000V, U1000, V1000, W1000
Loss of synchronism detection
drive
Meaning:
Possible causes
Source: A1000 Series Quick Start Guide P108; L1000A Series Quick Start Guide P117; T1000V Series Technical Manual P236; U1000 Series Technical Manual P356; V1000 Series Technical Manual P246; W1000 Series Technical Manual P268
Series: CH700, ES700, GA700
Safety circuit command input
drive
Meaning:
Possible causes
Source: CH700 Technical Manual P362; ES700 Technical Manual P328; GA700 Technical Manual P388
Series: H1000
Loss of synchronism detection 2
drive
Meaning:
Possible causes
Source: H1000 Series Technical Manual P280