Advanced Operation
·If n115 is set to 1, the stall prevention level will be suppressed as shown below. When
using frequencies exceeding the maximum voltage frequency, set n 115 to 1.
Automatic Suppression of Stall Prevention Level (n115 Set to 1)
Operation level
Stall Prevention
n116
Acceleration/Deceleration
Time Setting
Setting
0, 1
range
Set Values
Value
0
Accelerates or decelerates at acceleration/deceleration time 1 or 2 presently
selected.
1
Accelerates or decelerates at acceleration/deceleration time 2 set in n021
and n022.
·Select the acceleration/deceleration time with the stall prevention function operating
function enabled.
·To accelerate or decelerate quicker or slower than normal, set 1 in n116 and the accel-
eration time in n021 (acceleration time 2) and deceleration time in n022 (deceleration
time 2) for stall prevention use.
6-34
Constant output range
Max. voltage frequency (FA)
Operating level: n094 x
(Max. voltage
frequency/output frequency)
Register 0174
Hex
Unit of
1
setting
Description
Chapter 6
40% of n094
Output frequency
Changes during
No
operation
Set Values
0