
3Ć5
12
14
2
15
17
3
18
20
4
+12 V or +5 V
PULSE ENCODER
VCC
GND
PULSETACH INPUT MODULE
+12 V INPUT
A SIGNAL A
A
SIGNAL A
OPTIONAL
TERMINATION
RESISTOR
VCC
VCC
B
B
SIGNAL B
SIGNAL B
SIGNAL Z
SIGNAL Z
Z
Z
OPTIONAL
TERMINATION
RESISTOR
OPTIONAL
TERMINATION
RESISTOR
+5 V INPUT
+12 V INPUT
+5 V INPUT
+12 V INPUT
+5 V INPUT
681
681
681 221
221
221
681
681
681
Figure 3.2 Ć Typical Pulsetach Connections fora5or12VDCDifferential Input
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