User`s manual

136 • Vacon apfiff09 marine
Tel. +358
6
7.6.2 Power limit handling
Power limit function is meant to limit the drive output power to the motor. The general way to do this
is to give a limiting signal from a primary system that gives information about how much power is
available for drive operations.
MUX
K
IN 0
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
IN 9
P MotPowerLimScaling
P MotorPowerLimir
F Analogue Input 1
MUL
X
X
F Analogue Input 2
MUL
X
X
F Analogue Input 3
MUL
X
X
F Analogue Input 4
MUL
X
X
F FB Limit Scaling
MUL
X
X
P Mot.PowerLimit 1
P Mot.PowerLimit 2
0
DI Mot.PowerLimit 1
DI Mot.PowerLimit 2
SEL4
B0
B1
IN00
IN01
IN10
IN11
RAMP10
STOP OUT
SET
DATA
SPEED
IN
LT
IN 1
IN 2
P PowerLimitRampUpRate
SEL
G
IN 0
IN 1
NOT
IN
SEL
G
IN 0
IN 1
NOT
IN
P INV Commands.B8
SEL
G
IN 0
IN 1
P Power Limit Follower
LIMIT
MN
IN
MX
0
V Motor Power
ADD
+
+
+
P Power Hysteresis
Final Power Limit
MIN
IN 1
IN 2
P Power Limit
Power limit
ramping
control