Advantech EKI-4524I Manual de usuario descargar pdf (Pagina 20)

2.5 Wiring Power Input

EKI-4524I comes equipped with a 10-position corss 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

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

P-Fail

PWR

357

468

Figure 2.4: 10-position Cross Screw Terminal Block

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Advantech EKI-4524I Manual de usuario Pagina 20