Advantech EKI-2548I - Wiring Power and P-Fail Contacts; Pin Assignments of the Terminal Block

2.6 Wiring Power and P-Fail Contacts
The EKI-2548I supports dual +12 ~ 48 V
DC
and 24 V
AC
power inputs, and P-Fail relay
output.
Terminal Block Front View for P-Fail Alarm
Contacts
P-Fail Alarm Application Example
24Vdc, 1A
Resistance
Figure 2.6-1 Pin Assignments of the Terminal Block
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).
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