Change during operation: N = impossible,
Y* = possible (enabled by using ), Y= possible (enabled by using
)
-44-
FUNC
DATA
Electronic thermal O/L relay (thermal time constant)
0. 5
to
1 0. 0
The figure on the right shows the
continuous permissible current
with F10 (electronic thermal O/L
relay [Select]) = 1
.
The figure at right shows the
continuous permissible cur-
rent with F10 (electronic
thermal O/L relay [Select]) =
2. 100% of the continuous
permissible current is the
current value set with func-
tion F11 (electronic thermal
O/L relay [Level]).
˜ A ‘± ‹ –— e “d — ¬
( F 1 0 = 1 )
0
2 0
4 0
6 0
8 0
1 0 0
1 2 0
0
0 .2
0 .4
0 . 6
0 . 8
1
? o — Í? ü” g ? ”
/ Í? °? ( S î’ê ) ? ü ”g ? ”
˜A‘±‹–—e“d—¬
[%]
F12
Factory
setting
Change during
operation
5.0min
Y*
This function sets the operating time of the electronic thermal O/L relay when the
current that is 150% of the operation level flows.
0.5 to 10.0 min. can be set (in 0.1 min. step).
Continuous permissible current (F10=1)
Continuous permissible current (F10=2)
Output frequency/base frequency
Continuous permissible
cu
rrent (%)
Output frequency/base frequency
Continuous permissible cu
rrent (%)
120
100
80
60
40
20
0
0 0.2 0.4 0.6 0.8 1
