Determining when the controller updates the drive – Rockwell Automation 5720 DriveLogix System User Manual
Page 61

Publication 20D-UM002C-EN-P - November 2003
Placing and Configuring the Drive 3-3
Determining When the
Controller Updates the
Drive
The DriveLogix controller follows a producer/consumer model for the drive
connection, similar to the interface to an I/O module. The drive acts as both
an input module, producing data for the controller; and an output module,
consuming data from the controller. Although the producer/consumer model
multi casts data, all data in the drive connection is exclusive to the DriveLogix
controller.
The controller updates the input and output data in the drive connection
asynchronously to the logic scan, consistent with the way it handles other I/O
data. All input data from the drive is read in a single block and all output data is
written to the drive in a single block.
DriveLogix
Controller
PowerFlex 700S Drive Parameter
Number
Name
Data Type
Output Word 0
600
Integer In00
DINT
601
Real In00
REAL
Output Word 1
602
Integer In01
DINT
603
Real In01
REAL
Output Word 2
604
Integer In02
DINT
605
Real In02
REAL
Output Word 3
606
Integer In03
DINT
607
Real In03
REAL
Output Word 4
608
Integer In04
DINT
609
Real In04
REAL
Output Word 5
610
Integer In05
DINT
611
Real In05
REAL
Output Word 6
612
Integer In06
DINT
613
Real In06
REAL
Output Word 7
614
Integer In07
DINT
615
Real In07
REAL
Output Word 8
616
Integer In08
DINT
617
Real In08
REAL
Output Word 9
618
Integer In09
DINT
619
Real In09
REAL
Output Word 10
620
Integer In10
DINT
621
Real In10
REAL
Output Word 11
622
Integer In11
DINT
623
Real In11
REAL
Output Word 12
624
Integer In12
DINT
625
Real In12
REAL
Output Word 13
626
Integer In13
DINT
627
Real In13
REAL
Output Word 14
628
Integer In14
DINT
629
Real In14
REAL
Output Word 15
630
Integer In15
DINT
631
Real In15
REAL