Rockwell Automation 4100 ALEC AXIS LINK ENCODER CONVERTER - Manual (Page 54)

Publication 4100-5.3 - June 1999
46 Specifications
Figure A.2 Encoder Input Equivalent Circuit
Figure A.3 Registration Input Equivalent Circuit
+
-
A+ or B+ or Z+
A- or B- or Z-
*
*
330
400 pF
6k
6k
400 pF
Includes encoder loss detection circuitry on A and B quadrature
channels. This value is 10.5k for Marker (Z) Channel.
*
*
6k
400 pF
Forward voltage drop of optocoupler diode
1.5V
2k
470pF
5V
24V