Advantech EKI-1242 Series, Руководство пользователя

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EKI-1242 Series User Manual 26
2.7.5 Wiring the Power Inputs
There are two power inputs for normal and redundant power configurations. The
power input 2 is used for wiring a redundant power configuration. See the following
for terminal block connector views.
Figure 2.18 Terminal Receptor: Power Input Contacts
Figure 2.19 Terminal Receptor: Relay Contact (EKI-1242BNMS/EKI-1242IBNMS)
To wire the power inputs:
Make sure the power is not connected to the fieldbus gateway or the power converter
before proceeding.
1. Loosen the screws securing terminal block to the terminal block receptor.
2. Remove the terminal block from the fieldbus gateway.
Figure 2.20 Removing a Terminal Block
Caution! Do not disconnect modules or cabling unless the power is first switched
off.
The device only supports the voltage outlined in the type plate. Do not
use any other power components except those specifically designated
for the fieldbus gateway device.
Warning! Power down and disconnect the power cord before servicing or wiring
the fieldbus gateway.
PWR2
P-Fail
DC12-48V PWR1
V2- V2+ V1- V1+
1A@24V
PWR2
P-Fail
PWR1 1A@24V
N2 L2 N1 L1
AC 24V