Delta Electronics VFD-EL When Pr.02.05 is set to 0 or 2, AC motor drive will run immediately

Chapter 4 Parameters

When the operation command source is from external terminal and operation command is ON (MI1/MI2-DCM=closed), the AC motor drive will operate according to Pr.02.05 after power is applied. <For terminals MI1 and MI2 only>

1.When Pr.02.05 is set to 0 or 2, AC motor drive will run immediately.

2.When Pr.02.05 is set to 1 or 3, AC motor drive will remain stopped until operation command is received after previous operation command is cancelled.

MI1-DCM (close)

Pr.02.01=0 RUN

output frequency Pr.02.05=0 or 2

Change operation command source

output frequency Pr.02.05=1 or 3

ON

RUN

STO P

OFF

STOP

Pr.02.01=1 or 2

This action will follow MI1/DCM or MI2/DCM status

(ON is close/OFF is open)

When the operation command source isn’t from the external terminals, independently from whether the AC motor drive runs or stops, the AC motor drive will operate according to Pr.02.05 if the two conditions below are both met.

1.When operation command source is changed to external terminal (Pr.02.01=1 or 2)

2.The status of terminal and AC motor drive is different.

And the operation of the AC motor drive will be:

1.When setting 0 or 1, the status of AC motor drive is not changed by the terminal status.

2.When setting 2 or 3, the status of AC motor drive is changed by the terminal status.

4-42 Revision August 2008, 2ELE, V1.02