Drive 0 - drive 4 control subroutines, 26 using multi-drive mode – Rockwell Automation 22-COMM-C ControlNet Adapter User Manual
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Using Multi-Drive Mode
Drive 0 - Drive 4 Control Subroutines
The following Drive Control Subroutines provide status information
(Logic Status and Feedback) and control (Logic Command and
Reference) for each of the respective drives:
Control Subroutine
Refer to…
Drive 0
Drive 1
Drive 2
Drive 3
Drive 4
Figure 7.18 PLC-5 Drive 0 Control Subroutine (U:3)
Drive 0 Control Subroutine
In this example, an operator station is wired into the local PLC-5/40C rack as follows:
O:000/0 Drive 0 Ready
O:000/1 Drive 0 Active
O:000/2 Drive 0 Forward
O:000/3 Drive 0 Reverse
O:000/4 Drive 0 Faulted
O:000/5 Drive 0 At Speed
O:001 Drive 0 Operator Speed Feedback
I:000/0 Drive 0 Stop (Normally
I:000/1 Drive 0 Start (Normally Open Pushbutton)
Open Pushbutton)
I:000/2 Drive 0 Jog (Normally Open Pushbutton)
I:000/3 Drive 0 Clear Faults (Normally Open Pushbutton)
I:000/4 Drive 0 Forward / Reverse Selector Switch
I:001 Drive 0 Operator Speed Reference
In this example, a PowerFlex 40 drive with installed 22-COMM-C ControlNet adapter is mapped as follows:
N9:0 Drive 0 Logic Status N10:0 Drive 0 Logic Command
N9:1 Drive 0 Speed Feedback N10:1 Drive 0 Speed Reference
Rungs 0000 through 0005 move the Logic Status from Drive 0 to the operator station.
0000
N9:0
0
Drive 0 Logic Status
READY
O:000
0
Drive 0 Operator
Ready Status
Display
0001
N9:0
1
Drive 0 Logic Status
ACTIVE
O:000
1
Drive 0 Operator
Active Status
Display
0002
N9:0
3
Drive 0 Logic Status
ACTUAL FORWARD /
REVERSE DIRECTION
O:000
2
Drive 0 Operator
Actual Forward
Status Display
0003
N9:0
3
Drive 0 Logic Status
ACTUAL FORWARD /
REVERSE DIRECTION
O:000
3
Drive 0 Operator
Actual Reverse
Status Display
0004
N9:0
7
Drive 0 Logic Status
FAULTED
O:000
4
Drive 0 Operator
Fault Status
Display
0005
N9:0
8
Drive 0 Logic Status
AT SPEED
O:000
5
Drive 0 Operator
At Speed Status
Display