Chapter 4 Parameters|VFD-EL-W
100
3 2 1 0
MI1
MI2
MI3
MI4
2
3
2
2
2
1
2
0
Weight
Bit
0=N.C.
1=N.O.
MI Terminal Status Setting
Multi-function Input
Terminal
Terminals Occupied
by the Start-up/
Stop Function
Single-
wire
operation
control
MI4, MI3 and MI2
can be set as N.O.
or N.C.
MI1 is only
controlled by
external terminals
Two-wire
operation
control
MI4 and MI3 can be
set as N.O. or N.C.
MI1 and MI2 are
only controlled by
external terminals
Three-
wire
operation
control
MI4 can be set as
N.O. or N.C.
MI1, MI2 and MI3
are only controlled
by external
terminals
Setting method:
When setting this parameter, covert bit3–bit0 that represent the status of MI4–MI1 from binary
to decimal.
For example: setting MI3 and MI4 to be 1 = N.C.; setting MI1 and MI2 to be 0 = N.O.
Pr.04.09 should be set to 12.
1 1 0 0
MI1
MI2
MI3
MI4
2
3
2
2
2
1
2
0
Setting value
=bit3× +bit2× +bit1×
+bit0× =8+4+0+0=12
2
3
2
2
2
1
2
0
Weight
Bit
0=N.C.
1=N.O.
Digital Terminal Input Response Time
This function is to delay and confirm the digital input terminal signal (unit: 2 ms). The time for
delay is also the time for confirmation. The confirmation prevents interference that could cause
error in the input to the digital terminals. In the meanwhile, it delays the response time though
confirmation improves accuracy.