6. Function Description
6-56
6.4.16 Detection function of input/output open-phase
This function detects disconnection of input or output wire. If input open-phase error occurs when it is not open-phase
condition, increase the FUN_79 setting value. For the standard setting value, refer to the item PhInOpenLvl in 01 ~ 03
of the DIS group. Set up FUN_79 with the value which is 150% of the PhInOpenLv value under the maximum load
condition.
6.4.17 Aux-speed function
FUN_81 (max aux-speed command)
Shows the aux-speed command value at the maximum analog input.
FUN_82 (aux-speed calculation method)
The available calculation modes include; the mode where the aux-speed is to be 0 when the unidirectional analog
input (0~10V) is median; and the mode where the aux-speed is to be 0 when the bidirectional analog input (-
10~10V) is 0.
0
M[rpm] + G[rpm] x A[%]
1
M[rpm] + G[rpm] x (A-50) x 2[%]
M= main speed, G=AuxSpeedMax, A=analog input
FUN_83 (aux-speed accelerating time)/ FUN_84(aux-speed decelerating time)
When the aux-speed applicability setting is ON and MOP Up/Down is OFF, if the aux-speed command changes, the
motor accelerates or decelerates by the time set up here.
FUN_82 (aux-speed absolute/relative mode)
This function defines the method for deciding the zero aux-speed. When the absolute mode is selected, 0 or 50%
of analog input value is recognized as the zero speed. When the relative mode is selected, the analog input at the
moment when the aux-speed applicability setting becomes ON is set up as the zero speed. Consequently, in the
absolute mode, the aux-speed command is applied when the aux-speed function applicability setting input is ON,
however, in the relative mode, the motor speed command does not change when the aux-speed function
applicability setting input is ON.
AIO_01,13,25 (Aux-speed analog input)
The aux-speed command is determined by analog input. Analog input has 3 (5 in extended I/O) channels. The
channel to be used as the aux-speed must be set up with Aux Spd Ref to enable aux-speed operation.
DIO_01~06 (select applicability of aux-speed function)
The applicability of the aux-speed function can be selected and set up using multi-function input. Aux-speed is
enabled only when this input is ON.
Содержание LSLV-iV5 Series
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