Figure 2-3: Pso Interface - Aerotech Ensemble QLe Series Hardware Manual

Installation and Configuration
Opto-Isolated
* Active low output shown. Opposite polarity available by reversing connections to Pins 19 and 20.
26
Single Ended
+5 VDC
J108
1K
33
20
Aux. Marker
19
33
1K
21
Differential
+5 VDC
J108
1K
20
Aux. Marker
19
1K
+5 VDC
J108
1K
20
Aux. Marker
19
1K
23
Figure 2-3:
Chapter 2
Ensemble QLe Hardware Manual
Active Low Output
Active High Output
(±8 mA max)
120 - 180 Ω (typical)
RS-422
Receiver
10 mA 180 Ω
1N4148
HCPL-2601 or
6N136
PSO Interface
Active Low
Output *
Isolated Section
vcc
To Laser
Active Low
Output*
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