Eaton 105U-3-5W, 105U-3 Installation Manual
Instruction Leaflet IL032006EN
Effective December 2015 Version 2.0
105U-3-5W 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-3
ELPRO
105U-3 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:
™
3M
23 self-
bonding tape)
Mast
Earth Conductor
at least 5 AWG
2
(16 mm
)
For maximum
*
range, install
above local
obstructions.
Instruction Leaflet IL032006EN
Effective December 2015
Version 2.0
105U-3-5W wireless extension I/O installation guide
EATON_105U-3-5W Install Guide
Installation
Choose a power supply option:
•
12–24Vac, 1.5A CSA certified
Class 2 *
•
15–30Vdc, 1.5A CSA certified
Class 2 *
•
11–15Vdc 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
Optional 12V Backup Battery
to 12 Ah for AC/DC
to 100 Ah for Solar
-
+
2A
GND
COM
COM
BAT+
DO 5
5 6
OUTPUTS
Analog Output
Externally Powered
Loop is earthed/grounded (not floating).
-
+
DO 6
DO 7
DO 8
+24V
7 8
AO 5
AO 8
AO 7
+24V
AO 6
ELPRO
105U-3 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
connections.
SUP1
SUP2
GND
12V Solar
Panel Supply;
Max. 20 Vdc
Max. 30 W
Panel
OUTPUTS
1
GND
SUP2
SUP1
SOL
SOL
DO 1
DO 2
DO 3
3 4
COM
DO 4
AO 1
AO 2
AO 3
AO 4
+24V
+
-
-
+
DC Supply
15–30 Vdc
Min. 17 Vdc
for Battery
Charging
To Earth Stake
Digital Output
Max. 30 Vdc
500 mA DC
Relay Supply
Analog Output
Loop Powered
Loop is earthed/grounded
(not floating).
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. IL032006EN
December 2015
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
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