Rockwell Automation 2090 Ultra3000 Servo Drives Integration Manual - Manual (Page 140)

Publication 2098-IN005C-EN-P — March 2008
140 Understanding Motor Feedback Signals and Outputs
Interpolated and Divided Absolute High Resolution Encoder Counts
One
Cycle
Time
1
2
3
4
2 4
5
6
7
8
Voltage
6 8
1 3 5 7
2 4
1 3
Divided output from drive (divisor = 2)
Voltage
Voltage
CN1-10 (SIN/AM+) Unbuffered encoder feedback signal to drive, 1024 cycles/rev.
CN1-16 (SIN/AMOUT+) x8 Interpolated output from drive
CN1-18 (COS/BMOUT+) x8 Interpolated output from drive
CN1-12 (COS/BM+) Unbuffered encoder feedback signal to drive, 1024 cycles/rev.