N700 Operating Instructions and Parts Manual
6. Explanation of F-Group Function
50
shorter than the shortest adjustable time determined by the inertial Effect J of the mechanical
system and motor torque.
(4) If you set the time shorter than the shortest adjustable time, a protection trip of OC or OV may
occur.
Acceleration time
S
t
:
)
(
55
.
9
)
(
L
S
M
M
L
S
T
T
N
J
J
t
−
×
×
+
=
Deceleration time
B
t
:
)
(
55
.
9
)
(
L
B
M
M
L
B
T
T
N
J
J
t
+
×
×
+
=
6.7
Driving direction selection (F009)
(1) This is effective when the operating command is set by the digital operator and terminal.
Code
Function
name
Initial
value
Unit
Setting
range
F010 setting
(Terminal input pole)
Contents
0 or 2
Forward
1 ( 0V ~ 10V )
Forward
0
1 ( -10V ~ 0V )
Reverse
0 or 2
Reverse
1 ( 0V ~ 10V )
Reverse
F009
Driving
Direction
selection
0
-
1
1 ( -10V ~ 0V )
Forward
Table 6- 7 Driving direction selection (F009)
6.8
Frequency source setting (F010)
(1) Select the method of frequency command.
(2) When -10~0Vdc is inputted to the frequency command by 02-L terminal, the operating
direction of motor is reversed.
Code Function name Initial value Unit
Setting
range
Contents
0
OPE VOL : Potentiometer(Setting
frequency with the potentiometer the digital
operator has.)
1
Ter : Setting frequency with control
terminals (Terminals: O-L, O1-L, O2-L)
2
OPE Keypad : Setting frequency with digital
operator (F001), remote operator
3
COM : Setting frequency with RS485
terminals for communication
4
OPT1 : Setting frequency with option board
1.
F010
Frequency
source setting
0 -
5
OPT2 : Setting frequency with option board
2.
Table 6- 8 Frequency source setting (F010)
J
L
: J of the load converter into motor
shaft (kg.
m
2
)
J
M
: J of the motor (kg.
m
2
)
N
M
: Motor revolving (r/min)
t
S
: The maximum motor acceleration
torque on inverter driving(N·m)
t
B
: The maximum motor deceleration
torque on inverter driving(N·m)
