YASKAWA Varispeed f7

Index-2
Index
I
incorrect Inverter capacity setting, 7-13
inductive noise, 2-18
inrush prevention circuit fault, 7-3
installation site, 1-10
installed braking resistor overheating, 7-4
internal braking transistor fault, 7-4
Inverter input voltage, 6-122
Inverter overload, 7-4
J
jump frequency function, 6-38
L
limiting motor rotation direction, 6-65
loaded operation, 4-16
M
magnetic contactor, 2-16
main circuit overvoltage, 7-2
main circuit undervoltage, 7-3, 7-9
main circuit voltage fault, 7-3
maintenance and inspection, 8-1
MEMOBUS communications, 6-95
MEMOBUS communications error, 7-6, 7-11
modes, 3-4
motor constants, 6-119
motor overheating, 7-9
motor overheating alarm, 7-4
motor overheating fault, 7-4
motor overload, 7-4
motor protection operation time, 6-62
mounting dimensions, 1-7
multi-function analog input, 6-50
multi-function analog input selection error, 7-13
multi-function input selection error, 7-13
multi-speed operation, 6-10
N
noise filter, 2-16
no-load operation, 4-16
number of gear teeth between PG and motor, 6-159
number of PG pulses, 6-158
O
open chassis type, 1-5
open-loop vector control, 4-9
operation errors, 7-13
option board communications error, 7-11
option board connection error, 7-7
option board selection error, 7-13
option communications error, 7-6
output open-phase, 7-3
overcurrent, 7-2
overspeed, 7-5, 7-10
overtorque 2, 7-10
overtorque detected 1, 7-4
overtorque detected 2, 7-5
P
password, 4-17, 6-154
periodic inspection, 8-2
periodic maintenance of parts, 8-3
PG (encoder) pulses, 2-40
PG disconnection detected, 7-5
PG pulse monitor output dividing ratio, 6-159
PG rotation direction, 6-158
PG speed control board, 6-158
PID control, 6-108
PID control selection error, 7-13
PID feedback reference lost, 7-6, 7-11
power ON, 4-3
Q
quick programming mode, 3-4, 3-7
R
radio interference, 2-19
rated current, 6-61
RJOG, 6-86
Run Command, 6-15