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B-2
Control Block Diagrams
PowerFlex 700S Phase II AC Drive User Manual -
Publication 20D-UM006G-EN-P – July 2008
Diagram Conventions and
Definitions
Definitions of the Per Unit system:
1.0 PU Position = Distance traveled / 1sec at Base Spd
1.0 PU Speed = Base Speed of the Motor
1.0 PU Torque = Base Torque of the Motor
Task 1
Task 3
Task 2
0.5 mS
8.0 mS
2.0 mS
0.5 mS
1.0 mS
0.25 mS
1.0 mS
8.0 mS
8.0 mS
148
FW TaskTime Actl
val = 0
val = 2
val = 1
FW TaskTime Sel
146
Processor Task time selection.
NOTE: Faster Task time selections may require
program functions to be disabled to stay within
processor load capabilities.
( ) = Enumerated Parameter
[ ] = Page and Coordinate
ex. 3A2 = pg 3, Column A, Row 2
= Constant value
Read Only Parameter with Bit Enumeration
Read / Write Parameter with Bit Enumeration
Provides additional information
Read Only Parameter
Read / Write Parameter
Symbols:
* Notes,
Important
:
(1)
Parameter 147 [FW Functions En] is used to
activate and deactivate firmware functions. The
PowerFlex 700S drive ships with the position
regulator deactivated.
To enable the position
regulator set p147b16 on.
(2)
Parameter 1000 [UserFunct Enable] is used to
activate and deactivate the User Functions.
(3)
These diagrams are for reference only and may
not accurately reflect all logical control signals;
actual functionality is implied by the approximated
diagrams. Accuracy of these diagrams is not
guaranteed .