Unusual Signal - Delta HES Series User Manual

Chapter 5 Methods of Anomaly Diagnosis

5-1 Unusual Signal

5-1-1 Indicator Display
1 In d ic a to r o f P G c a rd p o we r
In d ic a to r o f E n c o d e r fe e d b a c k
2
3
Wa rn in g in d ic a to r
W h e n th e s in o r c o s p h a s e v o lta g e is lo we r th a n re q u ire d v a lu e s in th e ro ta tio n a l
tra n s fo rm e r, th e wa rn in g in d ic a to r will b e o n . P le a s e c h e ck if th e e n c o d e r wire is
c o n n e c te d c o rre c tly. If it h a p p e n s in o p e ra tio n , p le a s e c h e c k fo r a n y
in te rfe re n c e .
|HES Series
5-2
4 P o we r in d ic a to r
P o we r in d ic a to r
5