Wiring The Power Input; Table 2.2: Terminal Block Pinouts; Figure 2.10: 10-Position Cross Screw Terminal Block - Advantech EKI-4524RI User Manual

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
Description
Number
1 N
2 GND
3 L
4 GND
5 -NA-
6 -NA-
7 -NA-
8 Alarm Contact
9 -NA-
10 Alarm Contact
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.
EKI-4524RI & ARI_User Manual
Definition
Neutral pin is wired to the Neutral point of the AC power system, or to the negative (-)
point of the DC power source.
Grounding pin
Live pin is wired to the Live point of the AC power system, or to the positive (+) point
of the DC power source.
Grounding pin
Not available
Not available
Not available
Used for wiring to an external self-powered warning device
Not available
Used for wiring to an external self-powered warning device
PWR
1
3 5
2
4
GND NA
GND
100~240VAC/VDC

Figure 2.10: 10-position Cross Screw Terminal Block

7 9
10
6 8
20mA@250VDC
P-Fail
14