
3Ć7
12
14
2
15
17
3
18
20
4
+12 V or +5 V
GND
PULSE ENCODER
VCC
A
B
Z
VCC
VCC
SIGNAL A
SIGNAL B
SIGNAL Z
+12 V INPUT
+5 V INPUT
+12 V INPUT
+5 V INPUT
+12 V INPUT
+5 V INPUT
PULSETACH INPUT MODULE
681
681
681
221
221
221
681
681
681
Figure 3.4 ĆTypical Pulsetach Connections for a SingleĆEnded Input with No
External PullĆUp Resistor
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