Weights bit – Delta Electronics AC Motor Drive VFD-E User Manual
Page 133
Chapter 4 Parameters|
4-80
Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
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).
1
2
3
4
5
0
0=N.O
1=N.C
MI1
MI2
MI3
MI4
MI5
MI6
Weights
Bit
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 bit5X2
5
+bit4X2
4
+bit2X2
2
= 1X2
5
+1X2
4
+1X2
2
= 32+16+4=52 as shown
in the following.
MI6=4 MI5=3 MI4=2 MI3=1
Master
frequency
OFF OFF OFF OFF
1
st
speed
OFF
OFF
OFF
ON
2
nd
speed
OFF
OFF
ON
OFF
3
rd
speed
OFF
OFF
ON
ON
4
th
speed
OFF
ON
OFF
OFF
5
th
speed OFF ON OFF ON
6
th
speed OFF ON ON OFF
7
th
speed
OFF
ON
ON
ON
8
th
speed
ON
OFF
OFF
OFF
9
th
speed ON OFF OFF ON
10
th
speed ON OFF ON OFF
11
th
speed
ON
OFF
ON
ON
12
th
speed
ON
ON
OFF
OFF
13
th
speed
ON
ON
OFF
ON
14
th
speed
ON
ON
ON
OFF
15
th
speed ON ON ON ON