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3.2
Input and Output
3.2.1
Beacon Alarm
Mechanical Relay - REDSTAR alarm is
normally closed (NC) and will open if
failure occurs. Normally open (NO) is
available within REDSTAR base pcb,
see detail of connection in the
following image. Alarm wires: Red is
"NC" or "NO" and tan is (C) common.
Alarm relay rating:
* Alarm relay is also software
reconfigurable for both Energizing
or De-Energizing on failure.
OUT1 (+,-)
Solid-State Relay
60V DC/AC 100mA max.
On/Off toggling with flash code,
default operating mode
IN1 (+,-)
Opto-isolated Input
Figure 2 Alarm Relay Rating
12/24VDC min 10mA
Not Enable, default operating mode
12VDC OUT (+,-)
Isolated 12VDC 1W power supply
Optional Bias voltage for inputs and outputs
Figure 3 Power Supply
Page 10 of 18
RedStar 3122021.docx - 3/17/2021
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