5. Control Input / Output
5-18
(2) Torque limit setting selection sequence
The interlock sequence for torque limit settings is shown below.
W h e n N F B < N D B L
W he n N D B L
≤
N F B
≤
N B A S E
W he n N B A S E < N FB
:
:
A n a lo g drive torqu e
lim it re du ction
settin g (C 0 7 -7)
S e rial d rive to rq ue
lim it re du ctio n
settin g
A C R d rive to rq ue
lim it (A 11 -2 )
A S R d rive to rq ue
lim it (A 1 0 -3)
K D B L (% )
K D B L (% )× N B A S E (rp m )
N F B (rpm )
1 00 %
D rive
to rq ue
lim iter
o n
o ff
C F S
= 1
= 2
= 3
C 0 2-6
o ff
o n
A C R
o ff
o n LIM 1
X X X
X X X
K D B L
N B F
N B A S E
N D B L
: B 13 -4
D ou ble rating spe ed ra tio (% )
: S pe ed d etectio n (rp m )
: B ase sp e ed (rp m )
: N B A S E x K D B L (rp m )
Fu nction s that can b e co ntrolled O N / OFF
from term inal board
Fu nction s that can b e co ntrolled O N / OFF
By param eter setting only
Fig. 5-12 Drive torque limit setting selection
W h e n N F B < N D B L
W he n N D B L
≤
N F B
≤
N B A S E
W he n N B A S E < N FB
A n a lo g reg e ne ra tive
to rq ue lim it
re du ction setting
(C 0 7 -8)
S e rial re ge n era tive
to rq ue lim it
re du ction setting
E m e rg en cy stop
re ge n era tive torqu e
lim it (A 1 0 -5)
A C R re ge n era tive
to rq ue lim it (A 11-3)
A S R re g en erative
to rq ue lim it (A 10 -4 )
K D B L (% )
K D B L (% )× N B A S E (rp m )
N F B (rpm )
1 00 %
R e ge n era tive
sid e to rqu e
lim iter
o n
o ff
C F S
= 1
= 2
= 3
C 0 2-6
o ff
o n
A C R
o ff
o n LIM 2
o ff
o n
E M S
:
:
X X X
X X X
Fu nction s that can b e co ntrolled O N / OFF
from term inal board
Fu nction s that can b e co ntrolled O N / OFF
By param eter setting only
Fig. 5-13 Regenerative torque limit setting selection
