5 alarm relay, 6 remote on/off switch – Alpha Technologies INVERTER 2000 User Manual
Page 15
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Alpha Technologies Ltd.
014-129-B2 Rev C WC
© 2010 Alpha
Technologies Ltd. ALPHA is a registered trademark of Alpha Technologies Ltd. All Rights Reserved.
Page 9 of 19
4.2.5 Alarm Relay
Figure 7–Rear panel alarm output port
Module Status
Dry Contact Status
Alarm_NC & Com Alarm_NO & Com
DC and AC power normal
open
close
unit fail
close
open
DC and AC power off
close
open
4.2.6 Remote ON/OFF Switch
Inverter will be turned on/ off after Remote Switch 0.5s.
PIN1, PIN2 open, unit will be remote off; closed, unit will work.
Figure 8–Rear panel remote ON/OFF switch
Remote SW Output Status
Open
Off
Close
On
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