Rockwell Automation Publication 750-RM004A-EN-P - April 2018 89
Chapter 2
Drive Configuration
Overview
The PowerFlex® 700S drive could be equipped with various I/O, feedback, and
control options. Most of the available I/O and feedback options have
equivalent PowerFlex 755T devices as indicated in the following table.
IMPORTANT To achieve PowerFlex 755T motor control regulator performance equal to or
greater than the PowerFlex 700S, it is highly recommended that you select
the motor voltage feedback Torque Accuracy Module (TAM), control option
code (-C0).
Table 47 - Feedback and I/O Comparison
Device or Function PowerFlex 700S PowerFlex 755T
Digital and Analog I/O (s)
6 x digital input
3 x digital output
2 x analog input
2 x analog output
(o) 20-750-2263C-1R2T
(1)
Encoder (s) single channel incremental encoder (o) 20-750-ENC-1 or 20-750-DENC-1
(2)
SynchLink™ (o) 20D-P2-SLB0 —
Logix Expansion DriveLogix™ 5730 (o) 20D-DL2-LEB0 —
DriveLogix Compact I/O™ (o) additional config option codes (-K or –L),
Compact I/O and cables
(o) 20-750-11/22 series I/O
Multi-Device Interface (o) 20D-MDI-C2 (o) 20-750-UFB-1
(3)
DriveGuard® Safe Torque Off with 2
nd
Encoder (o) 20D-P2-DG01 (o) 20-750-S or 20-750-S3 and 20-750-DENC-1
(2)
2
nd
Encoder (o) 20D-P2-ENC0 (o) 20-750-ENC-1 or 20-750-DENC-1
(2)
Resolver (o) 20D-RES-A1 (o) Third-party, AMCI RD750
Stegmann High Res Hiperface Encoder (o) 20D-STEG-B1 (o) 20-750-UFB-1
(3)
Stegmann Enc w/ 2
nd
Encoder (o) Feedback option code (-T) (o) 20-750-UFB-1
(3)
plus 20-750-DENC-1
(2)
Stegmann Enc w/ DriveGuard Safe Torque Off (o) Feedback option code (-U) (o) 20-750-UFB-1
(3)
plus 20-750-S/-S3
Auxiliary Control Power Supply (o) 20-24V-AUX1 (s)
Motor Voltage Feedback (s) (o) Torque Accuracy Module (TAM), specify control option code (-C0)
(1) Other PowerFlex 755T I/O options are available if matching analog and digital I/O not required.
(2) See Table 48 on page 90
to see if your existing incremental encoder can be used with the 20-750-ENC-1 and 20-750-DENC-1 modules.
(3) See Table 49 on page 90
to see if your existing encoder can be used with the 20-750-UFB module.