Siemens eWON4002 - Manual (Page 21)

eWON4002™
Installation Guide
page 18 of 35
ver 2.04
5.6.2 Relays
The 2 relays are on the RL1-RL2 connector.
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.
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 )