Figure 2.20 Terminal Receptor: Power Input Contacts; Figure 2.21 Removing A Terminal Block; Figure 2.22 Installing Dc Wires In A Terminal Block - Advantech EKI-7706 Series User Manual

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 2.20 Terminal Receptor: Power Input Contacts

To wire the power inputs:
Make sure the power is not connected to the switch 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 switch.

Figure 2.21 Removing a Terminal Block

3. Insert a small flat-bladed screwdriver in the V1+/V1- wire-clamp screws, and
loosen the screws.
4. Insert the negative/positive DC wires into the V+/V- terminals of PW1. If setting
up power redundancy, connect PW2 in the same manner.
5. Tighten the wire-clamp screws to secure the DC wires in place.

Figure 2.22 Installing DC Wires in a Terminal Block

DC 12-48V PWR2 1A@24V
V2- V2+
P-Fail
Loosening
Wire-clamp
Screws
Installing DC
Wires
22
PWR1
V1- V1+
Securing
clamp Screws
EKI-7706 Series User Manual
Wire-