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Parameter 49 – Current Feedback Scale (Cur Fdbk Scale) *
The current feedback scaling is displayed based on motor current rating
and drive size (parameters 155 & 3). See Table 6.A.
Parameter Type:
View only in Maintenance level
Minimum Value:
0
Maximum Value:
15
Table 6.A
Typical Current Feedback Scaling
Motor Rated Current
1391-DES15
1391-DES22
15.0
22.5
14.1
21.1
13.1
19.7
12.2
18.3
11.3
16.9
10.3
15.5
9.4
14.0
8.4
12.6
7.5
11.3
6.6
9.8
5.6
8.5
4.7
7.0
3.8
5.7
2.8
4.2
1.9
2.8
0.9
1.4
Parameter 50 – Current Feedback Rated (Cur Fdbk Rated) *
This parameter displays the actual motor current scaling based on current
feedback scale and drive size (parameters 49 & 3).
Parameter Type:
View only in all levels
Minimum Value:
Drive size/16
Maximum Value:
Drive size
Parameter 51 – Current Limit *
The real time current limit is displayed by this parameter.
Parameter Type:
View only in all levels
Min/Max Value:
Whichever is less: 200% drive rating, +/– current limit, 3 times motor current,
ext limit or IT limit
Parameter 57 – Analog Velocity Command (Analog Vel Cmd) *
This parameter displays the analog velocity command value.
Parameter Type:
View only in all levels
Minimum Value:
–7000 rpm
Maximum Value:
+7000 rpm
Chapter 6
Programming
1391-DES45
Parameter 49 Value
45.0
15
42.2
14
39.4
13
36.6
12
33.8
11
30.9
10
28.1
9
25.3
8
22.5
7
19.7
6
16.9
5
14.1
4
11.3
3
8.4
2
5.6
1
2.8
0
6-13
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