Delta VFD-B - Multi-Function Input Terminal (MI1-MI6)

Chapter 5 Parameters|VFD-B Series
Revision July 2008, BE16, SW V4.08 & V5.00 5-53
04 - 04 Multi-function Input Terminal (MI1)
Factory Setting: 01
04 - 05 Multi-function Input Terminal (MI2)
Factory Setting: 02
04 - 06 Multi-function Input Terminal (MI3)
Factory Setting: 03
04 - 07 Multi-function Input Terminal (MI4)
Factory Setting: 04
04 - 08 Multi-function Input Terminal (MI5)
Factory Setting: 05
04 - 09 Multi-function Input Terminal (MI6)
Factory Setting: 06
Settings Function Description
00 No Function
Any unused terminals should be programmed to 0 to
insure they have no effect on operation.
01 Multi-Step Speed Command 1
02 Multi-Step Speed Command 2
03 Multi-Step Speed Command 3
04 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 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.
05 External Reset (N.O.)
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.
06 Accel/Decel Inhibit
When the command is active, acceleration and
deceleration is stopped and the AC motor drive
maintains a constant speed.
07
Accel/Decel Time Selection
Command 1
08
Accel/Decel Time Selection
Command 2
Used to select the one of four Accel/Decel Times
(Pr.01-09 to Pr.01-12, Pr.01-18 to Pr.01-21). See
explanation at the end of this table.