6
The Alarm output provides the connect point to activate a warning lamp or alarm
bell when an alarm is entered.
⑧
-6. Alarm Output Contact Point
The Alarm output contact point is under Normal Open relay of 1A/24VDC, 0.5A
/125 VAC.
※
The relay may not activate properly when an overrated power is applied in
the alarm output contact point.
⑧
-7. Function
The relay maintains closed when any external input is ON, that is, when the
Alarm Input port is produced a short circuit.
The relay maintains open when any external data is off or the alarm input is off
after the alarm time is ended.
⑨
Port : for upgrading Firmware
⑩
Power Input
※
SC-HD04QS(D): DC 12V input model (Rear side)