User`s manual

88 • Vacon apfiff09 marine
Tel. +358
6
7.2.4 Torque Reference
Motor torque is controlled which allows the motor speed to change depending on the actual load on
the motor shaft. Speed limit behaviour is controlled by P2.2.9.6 TorqSpeedLimit parameter.
The minimum is used
only for analogue input selections 1 to 4. Also the maximum negative torque reference maximum is
P Torq Ref Select
F Analogue Input 1
F Analogue Input 2
F Analogue Input 4
F Analogue Input 3
C Not Used
F FieldBusReference
F Keypad Referece
F AI2 Joustck
F AI1 Joystick
MUX
K
IN 0
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
IN 9
IN 10
F Master Torque
F Power Reference
V Torque Reference
P
LoadShare
IN
DEAD ZONE
OUT
LIMIT
FW TorqueRef3
P TorqueRefDeadZone
V Torque Reference
ADD
+
+
P
TorqRefStep
Filt x2
IN
TC
OUT
P TorqRefFilterTC
MULDIV
VALUE
MULTIP
DIVIS
C 100,0
SUB
+
-
-
P Torq Ref Max
P Torq Ref Min
MULDIV
VALUE
MULTIP
DIVIS
C 10000
ADD
+
+
+
P Torq Ref Min
LIMIT
MN
IN
MX
P Torq Ref Max
P Torq Ref Max
NEG
IN
P2.2.9.1 Torque reference selection ID641
- Analogue Input 1.
Signal \
- Analogue Input 2.
\
Analogue input 1, -10 Vdc... +10 Vdc. For joystick inputs the maximum negative
reference
Analogue input 2, -10 Vdc... +10 Vdc For joystick inputs the maximum negative
7
Torque reference from keypad R3.5.
8
Reference is taken from Fieldbus. Alternative scaling can be selected
Reference is taken from Master drive when using Master Follower function.
Power Ref.
Reference is taken from Power reference function. This selection converts given
power reference to torque reference for motor control.