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5 power connection – Advantech EKI-2526M User Manual

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17 Chapter2

2.5 Power Connection

The EKI-2525M/2526M supports dual +12 ~ 48 V

DC

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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