Delta VFD-E

Chapter 4 Parameters|
Revision Jan. 2009, 06EE, SW--PW V1.12/CTL V2.12 4-65
 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.
RUN
RUN
STOP
STOP
Pr.02.01=1 or 2
This action will follow MI1/DCM
or MI2/DCM status
(ON is close/OFF is open)
ON
OFF
MI1-DCM (close)
Pr.02.01=0
output frequency
Pr.02.05=2 or 3
Change operation
command source
output frequency
Pr.02.05=0 or 1
 When Pr.02.05 is set to 1 or 3, it does not guarantee that the motor will never run under this
condition. It is possible the motor may be set in motion by a malfunctioning switch.
 Related parameters: Pr.02.01(Source of First Operation Command)
02.06 Loss of ACI Signal (4-20mA)
Factory Setting: 0
Settings 0 Decelerate to 0Hz
1 Coast to stop and display “AErr”
2 Continue operation by the last frequency command
 This parameter determines the behavior when ACI is lost.
 When setting to 1, it will display warning message “AErr” on the keypad(optional) in case of
loss of ACI signal and execute the setting. The AC motor drive will stop outputting immediately,
the motor will free run to stop. Please press “RESET” key to clear it.