Delta Electronics AC Motor Drive VFD-E, User Manual

Page: 193 / 363

Chapter 4 Parameters
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4-140 Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
11.10 Multi-function Input Terminal (MI11)
11.11 Multi-function Input Terminal (MI12)
Settings 0 to 23 Factory Setting: 0
Settings Function Description
0 No Function
Any unused terminals should be programmed to 0 to insure they
have no effect on operation.
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 the table in
Pr.04.08.
NOTE: Pr.05.00 to Pr.05.14 can also be used to control output
speed by programming the AC motor drive’s internal PLC
function. 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 MI7
∼
MI12 (Pr.11.06~Pr.11.11) 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)