User manual

21 Chapter3
2.6 Power Connection
The EKI-7626C/7626CI supports dual +12 ~ 48 V
DC
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, 2 fails or port link down/break (″Open″ means if you connect relay output
with an LED, the light would be off).