Chapter 5 Parameters|VFD-B-P Series
5-40 Revision April 2009, SW V1.00
And the operation of the AC motor drive will be:
1. When setting 00 or 01, the status of AC motor drive is not changed by the terminal status.
2. When setting 02 or 03, the status of AC motor drive is changed by the terminal status.
It needs to received a run command
after previous command is cancelled
ON
OFF
FWD-DCM (close)
power is applied
output frequency
Pr.02-06=0 or 2
output frequency
Pr.02-06=1 or 3
ON
OFF
ON
it will run
it won't run
when power is applied
The Line Start Lockout feature does not guarantee that the motor will never start under this
condition. It is possible the motor may be set in motion by a malfunctioning switch.
02- 07 Loss of ACI Signal (4-20mA)
Factory Setting: 00
Settings 00 Decelerate to 0Hz
01 Coast to stop and display “EF”
02 Continue operation by the last frequency command
This parameter determines the behavior when ACI is lost.
When set to 00 or 02, it will display warning message “AnLEr” on the keypad in case of loss of
ACI signal and execute the setting. When ACI signal is recovered, the warning message
usually disappears automatically. If the warning message is still displayed, please press
“MODE” key to make it disappear.
02 - 08 Up/Down Mode
Factory Setting: 00
Settings 00 Based on Accel/Decel time acc. to Pr.01-09 to 01-12 and Pr.01-18
to 01-21
01 Constant speed (acc. to Pr. 02-09)
02 Based on Accel/Decel time acc. to Pr.01-09 to 01-12 and Pr.01-18
to 01-21, but frequency command will be 0 when stopped. Only
used when the frequency command source is PU01
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