Rockwell Automation 4100 AEC Absolute Encoder Converter Installation - Manual (Page 52)

Publication 4100-UM052B-EN-P - October 2001
44 Specifications
Equivalent Circuit
Diagrams The following diagrams detail the equivalent circuits for the Strobe
Input, Transducer Data Input, the SSI Clock Output, and the Encoder
Output.
Figure 14 Strobe Input Equivalent Circuit
Figure 15 Transducer Data Input Equivalent Circuit
*Impedance includes loss detection circuit
Figure 16 SSI Clock Output Equivalent Circuit
+5V DC
2
9
22 k
Strobe +
Strobe -
Encoder
SN74F14
9
4
Data+
Data -
Data SSI
500*
Ω
k
Ω
k
Ω
220
Ω
µ
F 180pF
180pF
+
-
10
5
SSI Clock
DS26LS31CN