Siemens Micromaster 420 Operating Instruction page 80

International English
Parameter
Number
P1311 Acceleration boost
Applies boost following a positive setpoint change and drops back out once the setpoint is
reached. This can be useful to improve response to small positive setpoint changes.
Vmax
V Nom
(P0304)
100%
50%
Note
•
Increasing the Boost Levels increases the heating of the motor.
•
Refer to note in P1310 with respect to Boost priorities.
•
The achievable boost value is limited by the setting in P0640.
•
Σ Boosts < 300/I mot * R S
P1312 Starting boost
Applies a constant linear offset to the active V/f curve (either linear or quadratic) after an
ON command and is active until setpoint is reached for the 1
starting loads with high inertia.
80
Parameter Name
V
F Boost Min
(P1305 - expert)
V
V Max
V Nom
(P0304)
Normal V/f
P1312
0
5. SYSTEM PARAMETERS
Vmax
F Nom F Max
(P0310) (P1082)
st
time. This is useful for
V Max
F Nom F Max
(P0310) (P1082)
MICROMASTER 420 Operating Instructions
♦ ♦ ♦ ♦ P0003 User
Min
Access Level
Max
♦ ♦ ♦ ♦ P0004 Setting
[Default]
♦ ♦ ♦ ♦ Changeable
Units
♦ ♦ ♦ ♦ Status
0 2
250 13
[0]
'•'
%
0 2
250 13
[0]
'•'
%
6SE6400-5AA00-0BP0