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Rockwell Automation Publication 520-UM001K-EN-E - August 2021
215
Appendix D Velocity StepLogic, Basic Logic and Timer/Counter Functions
Velocity StepLogic
Parameters
Code Descriptions for Parameters L180...L187
Digit 4
Digit 3
Digit 2
Digit 1
0
0
F
1
Digit 4 – Defines the action during the step currently executing
Setting
Accel/Decel Parameter
Used
StepLogic Output State
Commanded Direction
0
1
Off
FWD
1
1
Off
REV
2
1
Off
No Output
3
1
On
FWD
4
1
On
REV
5
1
On
No Output
6
2
Off
FWD
7
2
Off
REV
8
2
Off
No Output
9
2
On
FWD
A
2
On
REV
b
2
On
No Output
Digit 3 – Defines what step to jump to or how to end program when the logic conditions
specified in Digit 2 are met
Setting
Logic
0
Jump to Step 0
1
Jump to Step 1
2
Jump to Step 2
3
Jump to Step 3
4
Jump to Step 4
5
Jump to Step 5
6
Jump to Step 6
7
Jump to Step 7
8
End Program (Normal Stop)
9
End Program (Coast to Stop)
A
End Program and Fault (F002)
Digit 2 – Defines what logic must be met to jump to a step other than the very next step
Setting
Description
Logic
0
Skip Step (jump immediately)
SKIP
1
Step based on the time programmed in the respective [Stp Logic Time x] parameter.
TIMED
2
Step if “Logic In 1” is active (logically true)
TRUE
3
Step if “Logic In 2” is active (logically true)
TRUE
4
Step if “Logic In 1” is not active (logically false)
FALSE
5
Step if “Logic In 2” is not active (logically false)
FALSE
6
Step if either “Logic In 1” or “Logic In 2” is active (logically true)
OR
7
Step if both “Logic In 1” and “Logic In 2” is active (logically true)
AND
8
Step if neither “Logic In 1” or “Logic In 2” is active (logically true)
NOR
9
Step if “Logic In 1” is active (logically true) and “Logic In 2” is not active (logically false) XOR
A
Step if “Logic In2” is active (logically true) and “Logic In 1” is not active (logically false) XOR
b
Step after [Stp Logic Time x] and “Logic In 1” is active (logically true)
TIMED AND
C
Step after [Stp Logic Time x] and “Logic In 2” is active (logically true)
TIMED AND
Summary of Contents for Allen-Bradley PowerFlex 520 Series
Page 8: ...8 Rockwell Automation Publication 520 UM001K EN E August 2021 Table of Contents Notes ...
Page 68: ...68 Rockwell Automation Publication 520 UM001K EN E August 2021 Chapter 2 Start Up Notes ...
Page 236: ...236 Rockwell Automation Publication 520 UM001K EN E August 2021 Appendix F PID Set Up Notes ...
Page 270: ...270 Rockwell Automation Publication 520 UM001K EN E August 2021 Index Notes ...