Rockwell Automation 20P PowerFlex Digital DC Drive - Manual (Page 80)

80 Rockwell Automation Publication 20P-UM001I-EN-P - February 2013
Chapter 1 Installation and Wiring
I/O Wiring Examples
Input/Output Connection Example Required Parameter Changes
Potentiometer Unipolar Speed
Reference
10k
Ω
Pot. Recommended
(2k
Ω
Minimum)
• 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]
Note: DIP switch S9 should be set to
“On” (0…10V). See
Table 26 on
page 54 .
Joystick Bipolar Speed
Reference
±
10V Input
Important: See the Attention
statement on page
77 for important
bipolar wiring information.
• 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]
Note: DIP switch S9 should be set to
“On” (0…10V). See
Table 26 on
page 54 .
Analog Input Bipolar Speed
Reference
±
10V Input
Important: See the Attention
statement on page
77 for important
bipolar wiring information.
• 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]
Note: DIP switch S9 should be set to
“On” (0…10V). See
Table 26 on
page 54 .
Analog Input Unipolar Speed
Reference
0…+10V Input
or
0…20 mA or 4…20 mA • Configure for Voltage or Current:
71 [Anlg In1 Config]
• 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]
Note: DIP switch S9 should be set to
“On” for 0…10V operation, or “Off”
for 0…20 mA or 4…20 mA
operation. See
Table 26 on page 54 .
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