eWON4002™

Installation Guide

ver 2 . 04

5.6.2 Relays

The 2 relays are on the RL1-RL2 connector.

Specification

Value

 

 

Number of outputs

2

 

 

Type of output

SPST NO relays (Single Pole, Single Throw,

Normally Open)

 

 

 

Input voltage max

24 VDC/24 VAC

 

 

Max current (external source)

1A

 

 

Isolation

1 kV

 

 

Pinout connector

See label and appendix (Input/Outputs on page 28)

 

 

5.7 Analog Inputs

There are 6 Analog Inputs available, 4 of them are configurable in 0-10V or 0-20mA, the 2 others are PT100 Inputs.

5.7.1 Configurable standard Analog Inputs (AI1 - AI4)

The selection of Analog Input range is done by a dip switch located above the Analog Inputs connector (rear switch):

Figure 12: Rear switch panel and label (the label stands on the left side from the eWON®)

To configure a channel to voltage input, place the matching switch to OFF.

To configure a channel to current input, place the matching switch to ON.

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Siemens eWON4002 manual Relays, Configurable standard Analog Inputs AI1 AI4