YASKAWA VARISPEED-616G5 Instruction Manual page 279

Name
Con- Con-
stant stant
Num- Num-
Display
ber ber
Sets integral control during acceleration/de-
Integral value
celeration to either enabled or disabled.
during accel/
decel enable/ 0: Disabled (The integral function isn't
disable used while accelerating or decelerating;
F1-07
it is used at constant speeds ) it is used at constant speeds.)
PG Ramp PI/I
1: Enabled (The integral function is used at
Sel
all times.)
Overspeed
detection level
F1 08 F1-08
Sets the overspeed detection method.
PG Overspd
Frequencies above that set for F1-08 (set as q
level
a percentage of the maximum output fre-
Overspeed
quency), which continue to exceed this fre-
detection delay
quency for the detection time (F1-09), are
time
F1-09 F1 09
detected as overspeed faults. detected as overspeed faults.
PG Overspd
Time
Excessive
speed devi-
ation detection
Sets the speed deviation detection method.
F1-10
level
Any speed deviation above the F1 10 set Any speed deviation above the F1-10 set
level (set as a percentage of the maximum
PG Deviate
output frequency), which continues for the
Level
deviation detection time (F1-11) is detected deviation detection time (F1 11) is detected
Excessive
as a speed deviation.
speed devi-
:Speed deviation is the difference between
ation detection
actual motor speed and the reference
F1-11
delay time
command speed. command speed
PG Deviate
Time
Number of PG
Sets the number of teeth on the gears if there
gear teeth 1
are gears between the PG and the motor. are gears between the PG and the motor.
F1 12 F1-12
PG# Gear
Motor speed (r∕min)
Teeth 1
Number of PG
=
gear teeth 2
F1 13 F1-13
PG# Gear
:A gear ratio of 1 will be used if either of
Teeth 2
these constants is set to 0.
PG open-cir-
Used to set the PG disconnection detection
cuit detection
F1-14 time. PGO will be detected if the detection
time
time continues beyond the set time time continues beyond the set time.
PGO Time
* The setting range will change when the control method is changed. (The setting range for Open loop vector control will be dis-
played.)
Description Description
(
t f th i t t f
Load gear teeth
No. of pulses input PG × 60 No. of pulses input PG × 60
× F1-13 F1 13
No. of PG pulses(F1-01) F1-12
Motor gear teeth Motor gear teeth
8 - 25
8.2 Programming Mode Constants
Change Change
Setting Setting Factory Factory during during
Opera- Opera-
Range Range Setting Setting
V/f
tion tion
0, 1 0
× ×
0 to 120 0 to 120 115 115
× × × ×
0.0 to
0.0 0.0 *
× × × ×
2.0 2 0
0 to 50 10
× ×
0.0 to
0.5
× ×
10.0 10.0
0 0
× × × ×
0 to 0 to
1000
0 0
× × × ×
0.0 to
2.0
× ×
10.0 10.0
Control Methods
V/f Page Page
Open
Flux
with
Loop
Vector
Vector
PG
B 6 - 42
× ×
6 30 6 - 30
A A A A
× ×
6 - 42
6 - 30
A A A A
× ×
6 - 42 6 42
6 - 30
A A
×
6 - 42 6 - 42
6 - 30
A A
×
6 - 42 6 - 42
A A
6 42 6 - 42
× × × ×
A A 6 - 42 6 42
× × × ×
A A −−
×
8