Eaton 105U-2-5W Installation Manual

Instruction Leaflet IL032004EN

Effective December 2015 Version 2.0

105U-2-5W wireless extension I/O
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)

Surge Arrestor
(optional)

105U-2

ELPRO

105U-2 Multi I/O

at least 11 AWG (4 mm

Coaxial Cable

GND

GND

Stress
Relief
Loop

2

)

Antenna*

1 Wavelength

(minimum)

Weatherproof
Connections
(recommended:

™

3M

23 self-

bonding tape)

Mast

Earth Conductor
at least 5 AWG

2

)

(16 mm

For maximum

*

range, install
above local
obstructions.

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

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

Earth Stake

Instruction Leaflet IL032004EN

Effective December 2015

Version 2.0

105U-2-5W wireless extension I/O installation guide

EATON_105U-2-5W 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, 2.0A

•

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.

*Backup battery must be used
if radio power is set to 2W or
higher.

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

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

-

+

2A

AI 3 +

BAT+

COM

GND

AI 4 +

OUTPUTS

AI 5 +

AI 6 +

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

DC Load

COM

+24V

DOT

ELPRO

105U-2 Multi I/O

WARNING

EXPLOSION HAZARD

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

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

Do not earth
SUP1 or SUP2

connection.

SUP1

SUP2

GND

SOL

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

SUP1

+

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

To Earth Stake

SUP2

-

1

GND

SOL

Digital Input
Voltage-Free
Contact or
Transistor
Device

INPUTS

DI 1

DI 2

DI 3

3

DI 4

COM

4

+AI 1

+24V

+

-

Loop­Powered
Analog
Transducer

-

+AI 2

-

-

+

External Powered
Analog Transducer

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. IL032004EN
December 2015

Eaton is a registered trademark.

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of their respective owners.