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Rockwell Automation Publication 20P-TG003B-EN-P - September 2021
Appendix A
Schematics
Figure 21 - Encoder Control Circuit Diagram
Figure 22 - DC Tachometer Control Circuit Diagram
ENC
1
2
3
4
5
6
7
8
A+
A-
B+
B-
Z+
Z-
COM
+V
S21
12V
5V
S21
+24V
S21
S21
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
Voltage Regulator and
Current Feedback Circuit
S4-8
M3 -
M3 +
S4-7
S4-6
S4-1
S2
S4-3
TACHOP
S4-5
S4-4