2.6 Wiring the Power Input
EKI-4524RI Power Input Wiring
EKI-4524RI comes equipped with a 10-position cross screw terminal block on where power input and fail-
safe relay are located. Please follow the steps below to wire the power connection.
Table 2.2: Terminal Block Pinouts
Pin
Number
Description Definition
1 N
Neutral
pin is wired to the
Neutral
point of the AC power system, or to the negative (-)
point of the DC power source.
2 GND
Grounding
pin
3 L
Live
pin is wired to the
Live
point of the AC power system, or to the positive (+) point
of the DC power source.
4 GND
Grounding
pin
5 -NA-
Not
available
6 -NA-
Not
available
7 -NA-
Not
available
8
Alarm Contact
Used for wiring to an external self-powered warning device
9 -NA-
Not
available
10
Alarm Contact
Used for wiring to an external self-powered warning device
1. Before wiring, make sure the power source is disconnected.
2. Prepare the bare wires or ring lugs for power connection.
3. Use a cross-head screw driver to loose the screws where the contacts are to be connected.
4. Attach the AC or DC power wires to the contacts and secure the screws firmly.
100~240VAC/VDC
20mA@250VDC
GND
GND
P-Fail
NA
PWR
1
3
5
7
9
2
4
6
8
10
Figure 2.10: 10-position Cross Screw Terminal Block
EKI-4524RI & ARI_User Manual
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