Rockwell Automation 2098-IPD-xxx Ultra5000 Intelligent Positioning Drives Installation Manual - Manual (Page 56)

Publication 2098-IN001E-EN-P — April 2002
2-30 Ultra5000 Connector Information
Figure 2.21 shows the proper phasing of TTL A/B encoder signals
when positive current is applied.
Figure 2.21
Phasing of TTL A/B Encoder Signals
Figure 2.22 shows the proper phasing of Sine/Cosine encoder signals
when positive current is applied.
Figure 2.22
Phasing of Sine/Cosine Encoder Signals
IMPORTANT
Notice that the Sine/Cosine encoder signals phasing
is different than the phasing of the TTL encoders.
A
B
B A