PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
1-38 Installation and Wiring
Analog Input Bipolar Speed
Reference
(1)
±10V Input
• Set Direction Mode:
1322 [Direction Mode]
= 1 “Bipolar”
• Adjust Scaling:
72 [Anlg In1 Scale] and
73 [Anlg1 Tune Scale]
• View Signal Value:
1404 [Analog In1 Value]
• View Signal Output:
385 [Speed Ref Out]
Analog Input Unipolar Speed
Reference
0 to +10V Input
or
0 to 20 mA
• Configure for Voltage or
Current:
71 [Anlg In1 Config]
(3)
• Adjust Scaling:
72 [Anlg In1 Scale] and
73 [Anlg1 Tune Scale]
• View Signal Value:
1404 [Analog In1 Value]
• View Signal Output:
385 [Speed Ref Out]
Analog Output Bipolar
Signal
±10V Bipolar (based on the
signal of the selected input
(i.e., selection “Analog In 1”)
0-10V/0-20mA Unipolar
(shown)
• Select Source Value:
66 [Anlg Out1 Sel]
• Adjust Scaling:
62 [Anlg Out1 Scale]
Enable Input
24V DC internal supply
• No Changes Required.
Note: If the digital input
used for “Enable” is
changed from the default
setting of digital input 4, the
wiring must be changed
accordingly.
2-Wire Control
Non-Reversing
(2)
24V DC internal supply
• Disable Digital Input 1:
133 [Digital In1 Sel]
= 0 “Not Used”
• Set Digital Input 2:
134 [Digital In2 Sel]
= 5 “Run”
Input/Output Connection Example
Required Parameter
Changes
Common
+
1
2
3
4
5
6
7
8
9
10
Common
+
1
2
3
4
5
6
7
8
9
10
21
22
23
24
25
26
27
28
29
30
+–
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
Stop-Run
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