Delta VFD-EL-W Series, User Manual

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Chapter 4 Parameters

VFD-EL-W
4-42

When you set Pr.02.05 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.
02.06
Loss of ACI Signal (4–20 mA)
Default: 0
Settings 0: Decelerate to 0 Hz
1: Coast to stop and display “AErr”
2:
3: Continue the operation according to the last frequency command
Continue the operation according to the setting at Pr.02.11.

Determines the action when ACI signal is lost.

1: Display the warning message “AErr” on the keypad when the ACI signal is lost and execute the Pr.02.06
setting. When the ACI signal is recovered, the warning message atomically stops blinking. You can also press
“STOP/RESET” to clear the warning message.
02.07 Up/Down Mode
Default: 0
Settings 0: Digital keypad up/down keys mode
1: Based on Accel./ Decel. Time
2: Constant speed (according to Pr.02.08)
3: Pulse input unit (according to Pr.02.08)
02.08
Accel. / Decel. Rate of Change of UP / DOWN Operation with Constant
Speed Unit: 0.01
Settings 0.01–10.00 Hz/2ms Default: 0.01

Determine the increase / decrease of the master frequency when operated through the multi-function inputs
and you set Pr.04.06–Pr.04.08 10 (Up command) or 11 (Down command).

Pr.02.07=0: Use the external terminal’s UP/DOWN keys to increase or decrease the frequency. This is valid
only when the AC motor drive is running.

Pr.02.07=1: Increase and decrease the frequency by the acceleration and deceleration settings. This is valid
only when the AC motor drive is running.

Pr.02.07=2: Increase and decrease the frequency by Pr.02.08 settings.

Pr.02.07=3: Increase and decrease the frequency according to Pr.02.08 (unit: pulse input). Every ON after
OFF is regarded as an input pulse.
02.11

Keypad Frequency Command Unit: 0.01
Settings 0.00–400.00 Hz Default: 60.00

Sets the frequency command or reads the keypad frequency command.