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Figure 7.20, 30 using multi-drive mode – Rockwell Automation 22-COMM-C ControlNet Adapter User Manual

Page 98

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7-30

Using Multi-Drive Mode

Figure 7.20 PLC-5 Drive 2 Control Subroutine (U:5)

Drive 2 Control Subroutine

In this example, an operator station is wired into the local PLC-5/40C rack as follows:

O:004/0 Drive 2 Ready
O:004/1 Drive 2 Active
O:004/2 Drive 2 Forward
O:004/3 Drive 2 Reverse
O:004/4 Drive 2 Faulted
O:004/5 Drive 2 At Speed
O:005 Drive 2 Operator Speed Feedback

I:004/0 Drive 2 Stop (Normally
I:004/1 Drive 2 Start (Normally Open Pushbutton)

Open Pushbutton)

I:004/2 Drive 2 Jog (Normally Open Pushbutton)
I:004/3 Drive 2 Clear Faults (Normally Open Pushbutton)
I:004/4 Drive 2 Forward / Reverse Selector Switch
I:005 Drive 2 Operator Speed Reference

In this example, a PowerFlex 40 drive with installed 22-COMM-C ControlNet adapter is mapped as follows:

N9:4 Drive 2 Logic Status N10:4 Drive 2 Logic Command
N9:5 Drive 2 Speed Feedback N10:5 Drive 2 Speed Reference

Rungs 0000 through 0005 move the Logic Status from Drive 2 to the operator station.

0000

N9:4

0

Drive 2 Logic Status
READY

O:004

0

Drive 2 Operator
Ready Status
Display

0001

N9:4

1

Drive 2 Logic Status
ACTIVE

O:004

1

Drive 2 Operator
Active Status
Display

0002

N9:4

3

Drive 2 Logic Status
ACTUAL FORWARD /
REVERSE DIRECTION

O:004

2

Drive 2 Operator
Actual Forward
Status Display

0003

N9:4

3

Drive 2 Logic Status
ACTUAL FORWARD /
REVERSE DIRECTION

O:004

3

Drive 2 Operator
Actual Reverse
Status Display

0004

N9:4

7

Drive 2 Logic Status
FAULTED

O:004

4

Drive 2 Operator
Fault Status
Display

0005

N9:4

8

Drive 2 Logic Status
AT SPEED

O:004

5

Drive 2 Operator
At Speed Status
Display