Optical Systems Design OSD2010 Operator's Manual page 9

Laser A OK
Rx A OK
Laser B OK
Rx B OK
FIGURE 5: ALARM OUTPUT EQUIVALENT CIRCUIT
Pin assignments for the 6 way 3.5mm terminal block Alarm connectors (Figure 4) are shown in Table 3
below. Use the below table in conjunction with the LED indicator.
Alarm
Specification
Pin
Pin 1
Pin 2 Laser Ch A Fail
Pin 3 Rx Ch A Fail
Pin 4 Laser Ch B Fail
Pin 5 Rx Ch B Fail
Pin 6
PAGE 9
OPTICAL SYSTEMS DESIGN
OSD2010
TABLE 3: PIN ASSIGNMENT
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OSD2010 OPERATOR MANUAL
External
Relay
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Parameter
Ground
Ch A Short to GND (Pin 1) when OK
Ch A Open Circuit when not OK or Power off
Ch A Short to GND (Pin 1) when OK
Ch A Open Circuit when not OK or Power off
Ch B Short to GND (Pin 1) when OK
Ch B Open Circuit when not OK or Power off
Ch B Short to GND (Pin 1) when OK
Ch B Open Circuit when not OK or Power off
Ground
24V
(max)
24V
(max)
24V
(max)
24V
(max)
DOC ID: 10117301