DA180 series basic AC servo drive Function codes
-94-
Note:
SPD1, SPD2, SPD3 are the digital inputs of internal speed commands 1, 2, and 3 (corresponding
to 0x00A, 0x00B, and 0x00C).
0: OFF (The internal optical coupler corresponding to the input is not conducted.)
1: ON (The internal optical coupler corresponding to the input is conducted.)
The speed limits depend on the absolute values of the parameters and, the directions are the
same as those in torque commands.
ACC/DEC time is the time taken to accelerate from 0 r/min to the rated (3000 r/min by default)
speed in the given command or decelerates from the rated speed to 0 r/min. If the given speed is
not equal to the rated speed, the actual ACC/DEC time is the set ACC/DEC time multiplied by the
ratio of the given speed to the rated speed. If the speed command is negative, the absolute value
is used to calculate the ACC/DEC time.
Example: If the given speed is 2000 r/min, the rated speed is 3000 r/min, and the ACC/DEC time
(P0.54/P0.55) is set to 1500, then the actual ACC time t1 is 1500×(2000/3000)=1000ms and the
DEC time t2 is 1500×(2000/3000)=1000ms. See the following figure: