Example Logix5550 Ladder Logic Program - Allen-Bradley 1203 Series User Manual

4–12 Creating Ladder Logic Programs
Example Logix5550 Ladder
Logic Program
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Refer to page 4–5 for the settings of the module and the 1336 PLUS
drive used for this example.
Figure 4.6 Example Ladder Logic Program for a Logix5550
Machine
Start
Pushbutton
Local:2:I.Data.1
Machine
Stop
Pushbutton
Local:2:I.Data.0
Drive Drive
STOP RUNNING
Command Status
Bit Bit
PLUS_IO:O.Data[1].0 PLUS_IO:I.Data[1].1
Machine
JOG
Pushbutton
Local:2:I.Data.2
Machine
CLEAR
FAULTS
Pushbutton
Local:2:I.Data.3
Drive
RUNNING
Status
Bit
PLUS_IO:I.Data[1].1
Drive
FAULTED
Status
Bit
PLUS_IO:I.Data[1].7
Drive
START
Command
Bit
PLUS_IO:O.Data[1].1
Drive
STOP
Command
Bit
PLUS_IO:O.Data[1].0
Drive
Frequency
Reference
MOV
Move
Source Reference
0
Dest PLUS_IO:O.Data[2]
2#0000_0000_0000_0000
Drive
JOG
Command
Bit
PLUS_IO:O.Data[1].2
Drive
CLEAR
FAULTS
Command
Bit
PLUS_IO:O.Data[1].3
Machine
RUNNING
Indicator
Lamp
Local:3:O.Data.0
Machine
FAULTED
Status
Bit
Local:3:O.Data.1
Drive
Frequency
Feedback
MOV
Move
Source PLUS_IO:I.Data[2]
2#0000_0000_0000_0000
Dest Feedback
0