Delta Electronics VFD-EL Power Supply User Manual


 
Chapter 4 Parameters|
Revision August 2008, 2ELE, V1.02 4-59
Settings Function Description
1
Multi-Step Speed
Command 1
2
Multi-Step Speed
Command 2
3
Multi-Step Speed
Command 3
4
Multi-Step Speed
Command 4
These four inputs select the multi-speed defined by Pr.05.00 to
Pr.05.14 as shown in the diagram at the end of this table.
NOTE: Pr.05.00 to Pr.05.14 can also be used to control output
speed. There are 17 step speed frequencies (including
Master Frequency and Jog Frequency) to select for
application.
5 External Reset
The External Reset has the same function as the Reset key on
the Digital keypad. After faults such as O.H., O.C. and O.V. are
cleared this input can be used to reset the drive.
6 Accel/Decel Inhibit
When the command is active, acceleration and deceleration is
stopped and the AC motor drive maintains a constant speed.
7
Accel/Decel Time
Selection
Command
Used to select the one of 2 Accel/Decel Times (Pr.01.09 to
Pr.01.12). See explanation at the end of this table.
8
Jog Operation
Control
Parameter value 08 programs one of the Multi-function Input
Terminals MI3 MI6 (Pr.04.05~Pr.04.08) for Jog control.
NOTE: Programming for Jog operation by 08 can only be
done while the motor is stopped. (Refer to parameter
Pr.01.13~Pr.01.15)
9
External Base
Block
(Refer to Pr. 08.06)
Parameter value 09 programs a Multi-function Input Terminals for
external Base Block control.
NOTE: When a Base-Block signal is received, the AC motor
drive will block all output and the motor will free run. When
base block control is deactivated, the AC drive will start its
speed search function and synchronize with the motor
speed, and then accelerate to Master Frequency.