User Manual

344 Rockwell Automation Publication 20P-UM001K-EN-P - July 2014
Appendix D Control Block Diagrams
PowerFlex DC Drive Overview
Ramp
Mot or Control
Speed R egulat or
Speed Feedb ack
Speed / Torque Regulator
P372 Spd Limit Active
Drive Reference, Feedback and Status
Current Regulator
Digital Inputs Status
Terminal Block 2
Field Control
C1 D1
BASIC CONFIGURATION
0 1 0 1
Reference
Generation
Analog In 1-3
DPI Port 1-5
MOP
Reference
Select
P45
Max Ref Speed
P175
Rated Motor Volt
P44
Speed Ref A P48 Speed Ref B P385 Speed Ref Out
PowerFlex DC Drive Overview
P280
Nom Mtr Fld Amps
P2
Maximum Speed
P660
Accel Time 1
P162
Max Feedback Spd
P179
Nom Mtr Arm Amps
P374
Drv Fld Brdg Cur
P414
Fdbk Device Type
P662
Decel Time 1
P349
CurrLimit Active
P346 Torque Positive
0 1 0 1
P347
Torque Negative
P393 Speed Threshold
Above Threshold (0) Below Threshold (1) Error (0) OK (1)
P651
Spd Fdbk State
P395 At Zero Speed
Equal (0) Not Equal (1) Not Equal (0) Equal (1)
P394
At Speed
P381 Drive Status 1
0000111000001101
P1403
Start Inhibits
xx00000000000000
P110
Ramp In P113 Ramp Out P1018 Speed Draw Out
P118
Speed Reg In P41 Current Reg In P122 Spd Feedback
P588
AC Line Freq P233 Output Voltage P200 Arm Current
P466
AC Line Voltage P351 Field Current P1052 Output Power
P110
Ramp In
P118
Speed Reg In
P122 Spd Feedback
P41 Current Reg In
P500 Flux Ref Pct
P351 Field Current
P280
Nom Mtr Fld Amps
P374
Drv Fld Brdg Cur
P233 Output Voltage P199 Arm Current Pct
P565
Dig In Term 1
P566
Dig In Term 2
P567
Dig In Term 3
P568
Dig In Term 4
Expansion I/O
P569
Dig In Term 5
P570
Dig In Term 6
P571
Dig In Term 7
P572
Dig In Term 8
P573
Dig In Term 9
P574
Dig In Term 10
P575
Dig In Term 11
P576
Dig In Term 12
Terminal Block 4
(2 ms)
P113
Ramp Out
(2 ms)
(2 ms)
(2.7 ms @ 60 Hz) (3.3 ms @ 50 Hz)
(8 ms)
(8 ms)
Digtal and Analog
Input / Output
Mapping
Fault / Alarm
Mapping
Functions
External PID – 2 ms
Torque Winder – 8 ms
Scale Blocks - background
See PID Control on page 360 and
Scale Blocks on page 361
See Fault / Alarm Mapping on page 366
See Digital Inputs/Outputs (Standard and Expansion) Mapping on page 345 and Analog Inputs/Outputs Mapping on page 346