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NFX9000 Adjustable Frequency Drives
3-4
For more information visit:
www.EatonElectrical.com
MN04002003E
February 2006
Table 3-5: Group 4 — Input Function Parameters
The parameter may be set during operation.
Code
Parameter
Min.
Max.
Unit
Default
Cust
Note
4-00
Potentiometer bias
frequency
0.0
350
Hz
0.0
0.0 – 350 Hz
4-01
Potentiometer bias
polarity
0
1
0
0:
Positive bias
1:
Negative bias
4-02
Potentiometer
frequency gain
1
200
%
100
1 – 200
4-03
Potentiometer
reverse motion
enable
0
2
0
0:
Not used
1:
Reverse motion enable
2:
Forward motion only
4-04
Digital Input 1 & 2
(D1 & D2)
0
3
1
0:
Not used
1:
D1 – FWD/STOP, D2 – REV/STOP
2:
D1 – RUN/STOP, D2 – FWD/REV
3:
D1, D2, D3 – 3-wire operation
control mode
Note: Setting
parameter 4-04 to
values 4 – 20 applies
to D2 and disables D1
4
20
—
4:
External fault, normally open (NO)
5:
External fault, normally closed (NC)
6:
Reset
7:
Multi-step speed command 1
8:
Multi-step speed command 2
9:
Jog operation
10:
Accel./decel. speed inhibit
11:
First or second accel./decel.
time selection
12:
Base block, NO
13:
Base block, NC
14:
Increase master frequency
15:
Decrease master frequency
16:
Run PLC program
17:
Pause PLC
18:
Counter trigger signal
19:
Counter reset
20:
Select ACI/deselect AVI
4-05
Digital Input 3 (D3)
Note: Setting
parameter 4-04 to
value 3 presets D3 to
3-wire operation
0, 4
20
6
0:
Not used
4:
External fault, normally open (NO)
5:
External fault, normally closed (NC)
6:
Reset
7:
Multi-step speed command 1
8:
Multi-step speed command 2
9:
Jog operation
10:
Accel./decel. speed inhibit
11:
First or second accel./decel.
time selection
12:
Base block, NO
13:
Base block, NC
14:
Increase master frequency
15:
Decrease master frequency
16:
Run PLC program
17:
Pause PLC
18:
Counter trigger signal
19:
Counter reset
20:
Select ACI/deselect AVI
4-06
Digital Input 4 (D4)
0, 4
20
7
Same as 4-05.