Advantech EKI-2525M, EKI-2526M Power Connection, 9 Pin Assignment of the Power Connector

2.5 Power Connection

The EKI-2525M/2526M supports dual +12 ~ 48 VDC power inputs and power-fail relay output.

Figure 2.9: 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).

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