Delta Electronics VFD-EL manual Weights, 04.09, Settings

				Chapter 4 Parameters
Settings	Function		Description
	Operation		ON: Operation command via Communication
	Command
			OFF: Operation command via Pr.02.01 setting
20	Selection (Pr 02.01
	setting/		Pr.02.01 is disabled if this parameter value 20 is set. See the
			explanation below this table.
	Communication)
21	Forward/Reverse		This function has top priority to set the direction for running (If
			“Pr.02.04=0”)
	Source of second		Used to select the first/second frequency command source. Refer
			to Pr.02.00 and 02.09.
22	frequency
			ON: 2nd Frequency command source
	command enabled
			OFF: 1st Frequency command source
04.09	Multi-function Input Contact Selection				Unit: 1
	Settings	0 to 4095			Factory Setting: 0

This parameter can be used to set the status of multi-function terminals (MI1~MI6 (N.O./N.C.) for standard AC motor drive).

The MI1~MI3 setting will be invalid when the operation command source is external terminal

(2/3wire).
Weights							0=N.O
Bit	5	4	3	2	1	0	1=N.C
							MI1
							MI2
							MI3
							MI4
							MI5
							MI6

The Setting method: It needs to convert binary number (6-bit) to decimal number for input.

For example: if setting MI3, MI5, MI6 to be N.C. and MI1, MI2, MI4 to be N.O. The setting value Pr.04.09 should be bit5X25+bit4X24+bit2X22= 1X25+1X24+1X22= 32+16+4=52 as shown in the following.

Revision August 2008, 2ELE, V1.02 4-61