52
“A” Function Defaults
Func.
Code Name Description
Run
Mode
Edit Initial data Units
A242 Manual torque boost value, 2nd
motor
normal V/f curve,
range is 0.0 to 20.0% 1.0 %
A043 Manual torque boost
frequency
5.0 %
A243 Manual torque boost
frequency,
2nd motor
Sets the frequency of the V/f
breakpoint A in graph (top of
previous page) for torque boost,
range is 0.0 to 50.0% 5.0 %
A044 V/f characteristic curve U 00 −
A244 V/f characteristic curve,
2nd motor
Four available V/f curves;
00…Constant torque
01…Reduced torque (1.7)
02…Free V/F
03…Sensorless vector (SLV)
U 00 −
A045 V/f gain 100. %
A245 V/f gain, 2nd motor
Sets voltage gain of the inverter,
range is 20. to 100.%
100. %
a046 Voltage compensation gain for
automatic torque boost
100. − a246 Voltage compensation gain for
automatic torque boost, 2nd
motor
Sets voltage compensation gain
under automatic torque boost,
range is 0. to 255.
100. − a047 Slip compensation gain for
automatic torque boost
100. − a247 Slip compensation gain for
automatic torque boost, 2nd
motor
Sets slip compensation gain
under automatic torque boost,
range is 0. to 255.
100. − A051 DC braking enable Three options; select codes:
00…Disable
01…Enable during stop
02…Frequency detection
U 00 −
A052 DC braking frequency The frequency at which DC
braking begins,
range is from the start frequency
(B082) to 60Hz
U 0.5 Hz A053 DC braking wait time The delay from the end of
controlled deceleration to start of
DC braking (motor free runs until
DC braking begins),
range is 0.0 to 5.0 sec.
U 0.0 sec.
A054 DC braking force for
deceleration
Level of DC braking force,
settable from 0 to 100%
U 50. % A055 DC braking time for
deceleration
Sets the duration for DC braking,
range is from 0.0 to 60.0
seconds
U 0.5 sec. A056 DC braking / edge or level
detection for [DB] input
Two options; select codes:
00…Edge detection
01…Level detection
U 01 −
a057 DC braking force at start Level of DC braking force at
start, settable from 0 to 100%
U 0. %