FR500F Series Special Purpose Inverter
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0Hz
F1
L0
F2
F3
F4
F5
F6
L1
L2
L3 L4 L5 L6
Output
Frequency
(Hz)
F7
F8
L7
F9
L8 L9
F10
F11
L10
F12
L11
F13
L12
F14
L13
F15
L14
F16
L15
50Hz
F0
Figure 2-5 Length mode running diagram
2.3 Power-off Memory Function
FR500F series special purpose inverter for textile machine has power-off memory function, details
refer to the function code H00.33. When power-off function selection valid, inverter can remember the
step running before power-off, and already finished running time during this step, when starts again,
inverter can finish the remaining step and time, details as below:
0Hz
F0
T0
F1
F2
F3
T1
T2
T3=T3.1+T3.2
Output
Frequency
(Hz)
50Hz
F4
F5
T4
Fault
Or
Power
down
T3.1
T3.2
Figure 2-6 power-off memory function diagram
