11 Electrical checks of
main parts
442
SMGB0064 rev.0 - 08/2011
Inverter time chart
1. Main circuit power source.
2. Frequency instruction.
3. Output voltage.
4. Soft start-stop (frequency).
5. Failure signal.
6. Activation of protection device.
7. Overload signal.
8. Charged indication.
A. Frequency HIGH.
B. Frequency LOW.
C. All bit 1.
D. Operation.
E. The changing speed depends on the outer setting.
F. Output.
G. Transmit error 30 sec.
H. Protection activation.
I. Activation recovery.
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