Glentek Inc. 208 Standard Street, El Segundo, California 90245, U.S.A. (310) 322-3026
56
Omega Series Digital PWM Amplifier Manual
APPENDIX F
F – Commutation track signals and phase-to-phase BEMF.
Encoder Outputs
The following illustrates the encoder signals for a standard Glentek motor that is correctly com-
mutated where the encoder is not reversed (FER=0) and the tachometer feedback is reversed
(TR=1).
Commutation track signals
and
phase-to-phase BEMF
-180 to 180 degrees
As measured turning motor CW looking at face of motor.
When in hall pll mode and with a standard wound Glentek motor,
LED display will transition in a CW direction.
T to R(gnd)
R to S(gnd)
S to T(gnd)
U track
V track
W track
A+ Encoder channel
B+ Encoder channel
Z+ Encoder mark
Summary of Contents for Omega SMC9930
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