I/O Wiring Examples - Allen-Bradley PowerFlex 70 Installation Instructions Manual

I/O Wiring Examples

This section shows examples of typical I/O wiring.
Input/Output Connection Example
Potentiometer unipolar speed
reference
10k Ohm pot. recommended
(2k Ohm minimum)
Analog input unipolar speed
reference
0...+10V Input
Internal supply
Two-wire control
(1)
non-reversing
Internal supply
(1)
Two-wire control reversing
Internal supply
(1)
Three-wire control
External supply
(1)
Three-wire control
Digital output
Form C relays energized in normal
state
Power
Source
Required Parameter Settings
Select speed reference source:
18
Param. 090 = 2 "Analog In 2"
19
Adjust Scaling:
Param. 091, 092, 322, 323
22
Check results:
10 Param. 017
Default speed reference source:
Common
Param. 090 = 2 "Analog In 2"
18
+
19 Adjust Scaling:
Param. 091, 092, 325, 326
Check results:
Param. 017
Disable Digital Input 1:
2
Param. 361 = 0 "Not Used"
Stop-Run
Set Digital Input 2:
7
Param. 362 = 7 "Run"
8
9
Run Rev
1
Set Digital Input 1:
2
Param. 361 = 9 "Run Reverse"
Run Fwd
Set Digital Input 2:
7
Param. 362 = 8 "Run Forward"
8
9
Use factory default parameter settings.
1
Stop
Digital Input 1:
2
Param. 361 = 4 "Stop – CF"
Digital Input 2:
Start
7
Param. 362 = 5 "Start"
8
9
Use factory default parameter settings.
1
Stop
Digital Input 1:
2
Param. 361 = 4 "Stop – CF"
Digital Input 2:
Start
Param. 362 = 5 "Start"
8
+24V Common
11
Select source:
12
Use factory default parameter settings.
13
Digital Out1 Sel:
Param. 380 = 1 "Fault"
24
or
25
Digital Out2 Sel:
26 Param. 384 = 4 "Run"
Rockwell Automation Publication 20A-IN009F-EN-P - April 2018
PowerFlex 70 Adjustable Frequency AC Drive
33