Installation/Wiring
1-17
I/O Wiring Examples
Input/Output
Connection Example
Required Parameter Settings
Potentiometer
Unipolar Speed
Reference
10k Ohm Pot.
Recommended
(2k Ohm minimum)
Select Speed Reference source:
Param. 090 = 1 “Analog In 1”
Adjust Scaling:
Param. 091, 092, 322, 323
Check Results:
Param. 016
Joystick Bipolar
Speed Reference
±10V Input
Set Direction Mode:
Param. 090 = 2 “Analog In 2”
Param. 190 = 1 “Bipolar”
Adjust Scaling:
Param. 091, 092, 325, 326
Check Results:
Param. 017
Analog Input Bipolar
Speed Reference
±10V Input
Adjust Scaling:
Param. 091, 092, 325, 326
Check Results:
Param. 017
Analog Input Unipolar
Speed Reference
0 to +10V Input
Adjust Scaling:
Param. 091, 092, 325, 326
Check Results:
Param. 017
Analog Input Unipolar
Speed Reference
4-20 mA Input
Configure Input for Current:
Param. 320, Bit #1 = 1 “Current”
Adjust Scaling:
Param. 091, 092, 325, 326
Check Results:
Param. 017
Analog Input, PTC
PTC OT set > 5V
PTC OT cleared < 4V
PTC Short < 0.2V
Set Fault Config 1:
Param. 238, Bit #7 = 1 “Enabled”
Set Alarm Config 1:
Param. 259, Bit #11 = 1 “Enabled”
Analog Output
Unipolar
0 to +10V Output. Can
Drive a 2k Ohm load (25
mA short circuit limit)
0-20 mA Output.
400 Ohm maximum
load.
Select Source Value:
Param. 342
Adjust Scaling:
Param. 343, 344
14
15
22
10
18
19
22
Com
Power Source
-10V
+10V
18
19
–
+
18
19
Common
+
20
21
Common
+
14
15
22
10
3.32k
Ohm
1.8k
PTC
Ferrite
Bead
+
–
22
23
Summary of Contents for PowerFlex 70
Page 4: ...soc 2 Notes ...
Page 134: ...A 18 Supplemental Drive Information Notes ...
Page 168: ...Index 14 ...
Page 169: ......