User Manual

Rockwell Automation Publication 20P-UM001K-EN-P - July 2014 353
Control Block Diagrams Appendix D
Speed Feedback
Speed Feedback
P169 Encoder PPR P652 Encoder Err Chk
Motor
A H
Tach
+
-
P1022 Encoder Counts
P563 Feedback Oset
P562 Anlg Tach Gain
P175 Rated Motor Volt
P233 Armature Voltage
DC Tachometer
P458 SpdReg FB Bypass
Digital Encoder
Armature
DC Tach
Encoder
P1408 Tachometer Speed
P420 Encoder Speed
6 5 1 8 2 7
A+ A- B+ B- Z+ Z- COM +V
4 3
+
S
P414 = 3 Fdbk Device Type P414 = 2 Fdbk Device Type P414 = 1 Fdbk Device Type
(2 ms)
(no ltering)
(no ltering)
(no ltering)
To Speed Regulator Speed Feedback Input
Enabled
% Speed
% Armature Voltage
Speed Feedback
Loss Fault (F91)
5%
Speed Feedback
Loss Alarm
P162 Max Feedback Spd
P121 Spd Feedback Pct
P175 Rated Motor Volt
P455 Spd FB Loss Lvl
P478 Spd Loss Flt Cfg
P1021 Encoder Out Sel
Resolver
(2...16 ms
moving
average)
Resolver
7 8 5 6 1 2
RefH Shld RefL SinH Shld SinL CosH CosL
3 4
Resolver
Conguration
Ref
S
i
n
C
o
s
-
-
-
+
+
+
Tach follower
Tach follower
P430 Resolver Spd Sel
P423 Reslvr Type Sel P424 Reslvr Spd Ratio P425 Resolver Cong
P414 = 4 Fdbk Device Type
P428 Resolver Speed
Encoder
Conguration
P427 Reslvr Position
P170 Encoder Cong
(2...16 ms
moving
average)