Delta VFD-EL-W Series, User Manual

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Chapter 4 Parameters

VFD-EL-W
4-56
Settings Function Description
11
DOWN: Decrease Master
Frequency
These two functions are the same as the up / down key on the
digital keypad, but are only valid when the frequency command
source is set as digital keypad (Pr.02.00 / 02.09=0). You cannot use
these two functions to change the parameter setting.
12 Counter Trigger
Uses external signals such as connecting ON/OFF switch,
lightening senor, etc., to trigger the counter. You can also use
signals of the multi-function output terminal (counter reached,
desired counter reached) to control the applications that based on
the counter. For example: winding machine, packing machine.
(Refer to Pr.03.05 and Pr.03.06 for details.)
13 Counter Reset
ON: the current counter value is cleared and displays “c 0”. The
drive starts to count up only when this function is disabled.
14 External Fault
When the drive receives status change from the EF terminal, the
output of the drive stops immediately, and displays EF on the
keypad. The motor coasts. The drive keeps running until the fault is
cleared after you press RESET on the keypad (EF: External Fault).
15 PID function disabled ON: the PID function is disabled.
16 Output Shutoff Stop
AC motor drive stops output and the motor coasts if one of these
settings is enabled. If the status of terminal is changed, AC motor
drive restarts from 0 Hz.
17 Parameter lock enable Locks all parameters and disables writing parameters.
18
Operation Command Selection
(Pr.02.01 setting/external
terminals)
ON: Operation command through External Terminals
OFF: Operation command through Pr.02.01 setting
When 18, 19, and 20 are ON at the same time, the priority is
settings 18 > setting 19 > setting 20.
19
Operation Command Selection
(Pr.02.01 setting/Digital
Keypad)
ON: Operation command through Digital Keypad
OFF: Operation command through Pr.02.01 setting
When 18, 19 and 20 are ON at the same time, the priority is setting
18 > setting 19 > setting 20.
20
Operation Command Selection
(Pr.02.01 setting/
Communication)
ON: Operation command through the Communication
OFF: Operation command through Pr.02.01 setting
When 18, 19 and 20 are ON at the same time, the priority is setting
18 > setting 19 > setting 20.
21 Forward/Reverse
This function has top priority to set the running direction (If
“Pr.02.04=0”).
22
Second frequency command
source enabled
Select the first or second Frequency command source. Refer to
Pr.02.09.
ON: Second Frequency command source
OFF: First Frequency command source
23
Simple positioning stop by
forward limit If a motor receives such signal while running forward, it stops running
forward.
24
Simple positioning stop by
reverse limit If a motor receives such signal while running in reverse, it stops
running in reverse.
25
Multi-pump control by Hand or
Auto mode When this function is enabled, switch to hand or auto mode from this
terminal.
26
Auto-trigger preheating
function When this function is enabled, control the motor preheating function
from this terminal.
27
Fire mode enabled
(without Operation Command)
When this function is enabled, the fire mode is activated. The drive
displays fire message but does not run automatically. You must give
the operation command to make the drive run.
28
Fire mode enabled
(with Operation Command)
When this function is enabled, the fire mode is activated. The drive
displays fire message, runs and automatically accelerates to Pr.08.24
setting values.