Toshiba V Series Manual page 85

3 . T e r m i n a l B l o c k U n i t ( F o r M o d e 1 2 0 0 0 ， 3 0 0 0 )
U D B U 1 U n i t T e r m i n a l B l o c k ( T B 1 ) S i g n a l T a b l e
T B 1 S i g n a l n a m e
1
L l
N E ‑ B 1 B s y s t e m ( + ) t h r o u g h o u t
2 L l N E ‑ B 2 B s y s t e m ( ー ) t h r o u g h o u t
3
4
5 D C 2 4 V ( I / O s y s t e m p o w e r i n p u t )
6 O V ( I / O s y s t e m p o w e r )
7
L l N E ‑ A 1 A s y s t e m ( + ) t h r o u g h o u t
8
L l N E ‑ A 1 A s y s t e m (
・ )
t h r o u g h o u t
9
1 0 G N D ( 接地端子)
1 1 D C 2 4 V ( I / O s y s t e m p o w e r i n p u t )
1 2 O V ( I / O s y s t e m p o w e r )
7 1