Rockwell Automation 20D PowerFlex 700S with Phase I Control Reference Manual - Manual (Page 94)

94 Rockwell Automation Publication PFLEX-RM002D-EN-E - August 2013
Chapter 1 Detail Drive Configuration and Operation
Position Loop - Registration The PowerFlex 700S drive has the ability to capture the feedback position upon
an event occurrence. There are two registration registers that can be configured.
You may also see DriveLogix Motion instruction Motion Arm Registration
(MAR).
Port 0 Example
Sequence of events:
Registration for Port 0 is configured using the parameters below. After
configuration the Registration latch is armed. After the registration event occurs,
the Found bit will be turned on. This indicates that the position of the event has
been trapped in the Registration Latch parameter.
P235 [Port0 Regis Ltch] Displays the captured position after the event occurs.
P236 [Port0 Regis Cnfg] Configures the Registration event.
Encoder Selection
Bit 0 Description
0 Select Encoder0 to trap position
1 Select Encoder1 to trap position
Trigger Source
Bit 2 Bit 1 Description
0 0 Digital Input 1 and Encoder 0 Z phase
0 1 Digital Input 3 ( Default setting)
1 0 Digital Input 2
1 1 Encoder 0 Z phase
Edge Selection Settings
Bit 4 Bit 3 Description
0 0 Capture on Rising Edge
0 1 Capture on Falling Edge
1 0 Capture on Both Edges
1 1 Disable Capture
Trigger Source
Bit 6 Bit 5 Description
0 0 Disable Capture
0 1 Capture during Reverse Rotation
1 0 Capture during Forward Rotation
1 1 Capture during either Rotation