IES-0883 User Manual
Page 19
Alarms for Power Failure
Step 1: There are two pins on the terminal block used for power failure detection. It
provides the normally closed output when the power source is active. Use this as a
dry contact application to send a signal for power failure detection.
Te
rmin
al
B
lo
ck
PW1
+
12 – 32VDC
–
Power Ground
PW2
+
12 – 32VDC
–
Power Ground
Earth Ground
Relay Output
1A @ 24VDC
Relay Alarm warning signal disable for following:
5.
The relay contact closes if Power1 and Power2 are both failed but Power3 on
6.
The relay contact closes if Power3 is failed but Power1 and Power2 are both on
Special note:
The relay output is normal open position when there is no power to the switch.
Please do not connect any power source to this terminal to prevent shorting your
power supply.
Содержание IES-0883
Страница 1: ...IES 0883 6 GE 2 SFP Managed Switch 20 to 60C DIN rail User Manual v1 00 1206 ...
Страница 37: ...IES 0883 User Manual Page 36 Reboot Reboot Click Reboot button to restart the switch ...
Страница 38: ...IES 0883 User Manual Page 37 Logout Logout Click Logout button to logout of the switch ...
Страница 152: ...IES 0883 User Manual Page 151 ...