Allen-Bradley PowerFlex 20-comm-c FRN 1. Series, User Manual

Page: 63 / 159

PLC-5C Applications 5-9
Figure 5.3 I/O Messaging
Main Program (PLC-5C)
There is an operator station wired into the local rack as follows:
I:000/0 Start (Normally Open Pushbutton)
I:000/1 Stop (Normally Closed Pushbutton)
I:000/2 Clear Faults (Normally Open Pushbutton)
I:000/3 Forward / Reverse Selector Switch
I:001 Operator Speed Reference
O:000/0 Drive Ready
O:000/1 Drive Active
O:000/2 Drive Faulted
O:001 Operator Speed Feedback
The 20-COMM-C on the PowerFlex 70 drive is mapped as follows:
N9:0 Logic Status
N10:0 Logic Command
N9:1 Feedback N10:1 Reference
N9:2 Datalink A1 Out N10:2 Datalink A1 In
N9:3 Datalink A2 Out
N10:3 Datalink A2 In
N9:4 Datalink B1 Out N10:4 Datalink B1 In
N9:5 Datalink B2 Out N10:5 Datalink B2 In
N9:6 Datalink C1 Out N10:6 Datalink C1 In
N9:7 Datalink C2 Out N10:7 Datalink C2 In
N9:8 Datalink D1 Out N10:8 Datalink D1 In
N9:9 Datalink D2 Out N10:9 Datalink D2 In
0000
I:000
0
Operator
Start
Pushbutton
N10:0
1
Drive
Logic Command
START
0001
I:000
1
Operator
Stop
Pushbutton
N10:0
0
Drive
Logic Command
STOP
20COMM-UM003A-EN-P.book Page 9 Wednesday, November 7, 2001 3:46 PM
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