EKI-2741F-SX-LX User Manual 20
2.6 Power Connection
The EKI-2741F/SX/LX support dual +12 ~ 48 VDC power inputs and power-fail relay
output.
Figure 2.13: Pin Assignment of the Power Connector
You can connect an alarm indicator, buzzer or other signaling equipment through the
relay output. The relay opens if power input 1 or 2 fails ( “Open” means if you connect
relay output with an LED, the light would be off).