Aerotech Ensemble Epaq - Page 87

-IO Expansion Board Ensemble Epaq Hardware Manual
+5 VDC
1K
1K
6
Aux
Enc
Aux
Enc
1
Active Low
Output *
* Active low output shown. Opposite polarity available by reversing connections to Pins 1 and 6.
Aux. Marker
120 - 180 Ω (typical)
10 mA 180 Ω
Differential
+5 VDC
Isolated Section
vcc
To Laser
Active Low
Output*
HCPL-2601 or
6N136
1N4148
1K
1K
6
1
8
Aux. Marker
Opto-Isolated
Figure 3-15: PSOInterface
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