Amtech
10.2
10
+5V
0V
+5V
COM
0.75mm
2
(AWG 18), 50m (164') or
less, 6-core twisted shielded cable
ENCODER PCA-2014A / PCA-2004A
Max
200mA
5V
0V
5V
COM
POWER
SOURCE
5V 0V
Fig. 10-2
Note 2: A phase pulse and B phase pulse of input to the PCA-2014A/ PCA-2004A are given as bellow
when a motor rotates forward. A, B phase pulses mean differential voltages of A+, B+ against A-, B-.
A Phase
Pulse
B Phase
Pulse
VH
VL
VH
VL
90 Degree 90 Degree 90 Degree 90 Degree
Fig. 10-3
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