Eaton 105U-4 Instruction Leaflet

Instruction Leaflet IL032007EN

1

05U-4 wireless extension I/O

Effective December 2015 Version 2.0

installation guide

Figure 1. Antenna Installation

CAUTION

For continued protection against risk
of fire, replace the module fuse only
with the same type and rating.

Statutory requirements

EC: Unlicensed operation limits the
radio power. High gain aerials may
only be used to compensate for
cable losses.

Antenna installation

Use Figure 1 as a guide for
installing an antenna and attaching
it to the module.

Wavelengths:
360 MHz = 32.7" (83 cm)

512 MHz = 22.8" (58 cm)
869 MHz = 13.4" (34 cm)

Surge
Arrestor
(optional)

105U-4

ELPRO

105U-4 Multi I/O

at least 11 AWG (4 mm

Provide good ground
connection to mast,
module, and surge
arrestor.

If ground conditions
are poor, use more
than one stake.

Coaxial Cable

GND

GND

Stress
Relief
Loop

2

)

Antenna*

Earth stake

1 Wavelength

(minimum)

Weatherproof
Connections
(recommended:

™

23 self-

3M
bonding tape)

Mast

Earth Conductor
at least 5 AWG

2

(16 mm

)

For maximum

*

range, install
above local
obstructions.

Instruction Leaflet IL032007EN

Effective December 2015

Version 2.0

105U-4 wireless extension I/O installation guide

EATON_105U-4 Install Guide

Installation

Choose a power supply option:

•

12–24Vac, 1.5A CSA certified
Class 2

•

15–30Vdc, 1.5A CSA certified
Class 2

•

11–15Vdc, 1.5A

•

Solar panel with battery

After choosing a power supply
option, wire the module as
shown in Figure 2.

ote:N All I/O must be SELV.
DIOchannels can be wired as inputs
or outputs.

When the wiring is completed,
connect the module to a
computer (PC) and configure
it using the configuration
software. For details, refer to
the user manual.

Before operating the module,
read the sections on operation
and configuration in the user
manual to take advantage of all
product features.

Figure 2. Wiring Diagram

12V Solar
Panel Supply;
Max. 20 Vdc
Max. 30W Panel

GND

SOL

11–15 Vdc Supply or
Optional 12V Backup Battery
to 12 Ah for AC/DC
to 100 Ah for Solar

-

+

2A

GND

SOL

DO 1

BAT+

OUTPUTS

Digital Output
Max. 30 Vdc, 500 mA
DC Relay Supply

DC Load

DO 2

DO 3

DO 4

COM

DIO 7

DIO 8

DIO11

DIO10

DIO12

DIO 9

I/O

ELPRO

105U-4 Multi I/O

WARNING

EXPLOSION HAZARD

Do not disconnect while circuit
is live unless area is known to be
non-hazardous.

SUP1

SUP2

AC Supply
12–24 Vac
Min. 15 Vac
for Battery
Charging

Do not earth
SUP1 or SUP2

connections.

SUP1

+

DC Supply
15–30 Vdc
Min. 17 Vdc
for Battery
Charging

To Earth Stake

INPUTS I/O

DI 2

SUP2

GND

DI 1

DI 4

DI 3

-

Digital Input
Voltage-Free
Contact
or Transistor Device

COM

DIO 1

DIO 2

DIO 3

DIO 4

DIO 5

DIO 6

Eaton

1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com

Eaton’s wireless business

www.eaton.com/wireless

© 2014 Eaton
All Rights Reserved
Printed in USA
Publication No. IL032007EN
December 2015

Eaton is a registered trademark.

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of their respective owners.