PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
3-62
Programming and Parameters
Input / Output File
File
Gr
oup
No.
Parameter Name & Description
for symbol descriptions
Values
Re
lat
ed
INPUT /
OUTPUT
Ana
log Inputs
70
75
80
[Anlg In1 Sel]
[Anlg In2 Sel]
[Anlg In3 Sel]
Selects the parameter to which a value will be written from the
analog input. Options:
Default:
Default:
Default:
1 =
0 =
0 =
“Speed Ref A”
“Off”
“Off”
71
76
81
[Anlg In1 Config]
[Anlg In2 Config]
[Anlg In3 Config]
Selects the signal input (voltage or current) mode for the analog
input. Configure switches S9, S10, and S11 on the Control
board according to the input signal used. The inputs of the drive
are factory set for voltage signals. Refer to
for information on switch
configuration.
•
“+/–10V” = A maximum voltage of ±10V is connected to the
analog input. If the signal is used as a reference value, a
polarity reversal can be used to reverse the rotation direction
of the drive (four quadrant only) when Par 1322 [Direction
Mode] = 1 “Bipolar”. Two quadrant drives accept only positive
references as the speed reference. Negative references are
not accepted and the drive will run at zero speed.
•
“0-10V” = A maximum voltage of 10V is connected to the
analog input. For reference values, only positive references
are allowed.
•
“0 - 20mA” = A maximum current signal of 0 – 20 mA is
connected to the analog input. The signal must be positive.
•
“4 to 20mA” = A current signal of 4 – 20 mA is connected to
the analog input. The signal must be positive.
Default:
Options:
0 =
0 =
1 =
2 =
3 =
“+/–10V”
“+/–10V”
“0-10V”
“0 - 20mA”
“4 to 20mA”
1322
72
77
82
[Anlg In1 Scale]
[Anlg In2 Scale]
[Anlg In3 Scale]
Scales the value in the corresponding [Anlg Inx Sel] parameter.
Default:
Min/Max:
1.00
–/+10.00
73
78
83
[Anlg1 Tune Scale]
[Anlg2 Tune Scale]
[Anlg3 Tune Scale]
Fine tuning of the analog input when the maximum signal does
not correspond exactly to the rated value. Scales according to
the following equation:
[Anlg Inx Sel] – [Anlg Inx Offset] x [Anlg Inx Scale] x [Ainx Tune
Scale]
Default:
Min/Max:
1.00
0.10 / 10.00
0 =
“Off” (No signal)
9 =
“Neg Cur Lim” (Par 9)
18 = “PI CentralV3” (Par 778)
1 =
“Speed Ref A” (Par 44)
10 = “Jog Ref” (Par 266)
19 = “PID Feedback” (Par 763)
2 =
“Speed Ref B” (Par 48)
11 = “Adaptive Ref” (Par 183)
20 = “Fld Cur Max” (Par 467)
3 =
“Trim Ramp” (Par 42)
12 = “UserDefined0” (Par 503)
21 = “OutVoltLevel” (Par 233)
4 =
“Trim Speed” (Par 43)
13 = “UserDefined1” (Par 504)
22 = “Speed Ratio” (Par 1017)
5 =
“Torque Ref” (Par 39)
14 = “UserDefined2” (Par 505)
23 = “Tension Red” (Par 1179)
6 =
“Trim Torque” (Par 40)
15 = “UserDefined3” (Par 506)
24 = “Tension Ref” (Par 1180)
7 =
“TB Man Ref” (Par 267)
16 = “Load Comp” (Par 698)
25 = “Diam Preset3” (Par 1167)
8 =
“Pos Cur Lim” (Par 8)
17 = ‘PID Setpt 0” (Par 760)
A
A