Alpha 6000S series User Manual page 126

when switching between power frequencies and frequency conversion of multiple motor, as shown in Fig.
5-3-10.
Operating Freq.(Hz)
Frequency
upper limit
Frequency
lower limit
FDTH Delay time
FDTH
FDTL
P3.31Torque detection reference
Notes:

If motor torque is equal to or more than the range of torque detection reference, the output of terminal is
valid. If the motor torque is less than 80% of reference, the output of terminal is invalid, as shown in Figure.
5-3-11
Torque detection
reference
Torque detection
reference*80%
Torque arriving
detection signal
P3.32 Preset Count value
Notes:
When the counter value is equal to this value, the terminal output is active, as shown in Fig. 5-3-12.
Xi Input
Counting value
arriving output
125
Figure. 5-3-10 FDTH/FDTL
Output torque
Fig. 5-3-11 Torque reaching detection
1 2 3
Figure. 5-3-12 Count value arriving
Chapter 5 Detailed Function Introductions
Setting range: 0.0~200.0% [100.0%]
Torque arriving
Setting range: 0~9999 [0]
4 5 6
Time
EDTL Delay time
detection
Time
7 8
Preset Counting value