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4.2.9 Load pattern selection (Pr. 14)
"
Load pattern selection (Pr. 14)
Pr. 14 "load pattern selection"
You can select the optimum output characteristic (V/F characteristic) for the application
and load characteristics.
Parameter
Number
Factory
Setting
Setting
Range
14 0 0 to 3
100%
Pr.14=0
For constant-torque loads
(e.g. conveyor, cart)
Output
voltage
Base frequency
Output frequency (Hz)
Pr.14=1
100%
Output
voltage
Base frequency
Output frequency (Hz)
For variable-torque loads
(Fan, pump)
Pr.0
Pr.46
Pr.14=2
100%
Output
voltage
Base frequency
Output frequency (Hz)
For lift
Boost for forward rotation...Pr. 0 (Pr.46) setting
Boost for reverse rotation...0%
Forward
rotation
Reverse
rotation
Pr.0
Pr.46
Pr.14=3
100%
Output
voltage
Base frequency
Output frequency (Hz)
For lift
Boost for forward rotation...0%
Boost for reverse rotation...Pr. 0 (Pr.46) setting
Reverse
rotation
Forward
rotation
Note:1. This
p
arameter settin
g
is i
g
nored when the
g
eneral-
p
ur
p
ose ma
g
netic flux
vector control mode has been selected.
2. Pr. 46 "second torque boost" is made valid when the RT signal turns on.
The RT signal acts as the second function selection signal and makes the
other second functions valid.
Refer to page 118 for Pr. 180 to Pr. 183 (input terminal (DeviceNet input)
function selection).
Pr. 18
&
&&
&
Refer to Pr. 1, Pr. 2.
Pr. 19
&
&&
&
Refer to Pr. 3.
Pr. 20, Pr. 21
&
&&
&
Refer to Pr. 7, Pr. 8.
Pr. 0 "torque boost"
Pr. 46 "second torque boost"
Pr. 80 "motor capacity"
Pr. 180 to Pr. 183
(input terminal (DeviceNet input)
function selection)
Related parameters