Weidmuller WI I-O 9-1 User Manual

WI-I/O 9-1

Antennas should be installed by experienced Contractors.

-

+

AC Relay

+

-

-

1

2

3

4

1

3

4

WI

-

I/O 9

-1

2A

+

-

-

+

-

-

-

+

+

-

+

Voltage Free

Do not earth

Panel Supply

Output Loops are

–

+

Installation Guide

FCC Notice

This device complies with Part 15.247 of the FCC Rules.
Operation is subject to the following two conditions:

1) This device may not cause harmful interference and

2) This device must accept any interference received, including interference
that may cause undesired operation

THIS EQUIPMENT IS SUITABLE FOR USE IN CLASS 1 DIVISION 2
GROUPS ABC AND D OR NON HAZARDOUS LOCATIONS ONLY

Aerial Installation

SURGE
ARRESTOR
(OPTIONAL)

COAXIAL CABLE

ANT

WI-I/O

GND

WEATHERPROOF
CONNECTORS WITH
“3M 23” TAPE

PROVIDE GOOD
GROUND
CONNECTION TO
MAST, MODULE
AND SURGE
ARRESTOR

COLINEAR
ANTENNA

1m minimum

STRESS RELIEF LOOP

MAST

Digital Outputs -

WARNING!

EXPLOSION HAZARD

DO NOT DISCONNECT
WHILE CIRCUIT IS LIVE

11-15VDC Supply or
Optional 12V Backup
Battery
to 12 Amphour for AC/DC
to 100 Amphour for Solar

See Note 1.

DC Relay

Supply

Supply

Analog Outputs ­See Note 2.

To +24V
loop supply

UNLESS AREA IS KNOWN
TO BE NON -HAZARDOUS

DO 4

DO 3

OUTPUTS

INPUTS

+24V

NOTES

Digital Outputs are Relay
contacts.
For ratings refer to User
Manual.

AC Load use 10nF 250V
Surge Capacitor.

DC Load, use Bypass
Diode.

Analog Outputs are either
Loop Powered or Externally
Powered ­sink to earth (not floating).

All I/O must be SELV

CAUTION!

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

DO 1 DO 2

BAT+

GND

RADIO TELEMETRY MODULE

AO 1 AO 2

Output Counter Ext. DC
Supply 30VDC, 500mA max

To Com

PO

INSTALL AERIAL ABOVE
LOCAL OBSTRUCTIONS

WI-I/O 9-1 I/O Installation

Power supply: (A) 12-24VAC 1.5 Amp CSA certified Class 2

(B) 15-30VDC 1.5 Amp CSA certified Class 2

(C) Supply battery or 11-15VDC

(D) Solar panel with solar battery

Choose option and wire as shown

ANTENNA INSTALLATION

EARTH STAKE

IF GROUND CONDITION IS POOR
INSTALL MORE THAN 1 STAKE

SUP1

AC Supply
12-24VAC
min 15VAC
for Battery
Charging.

SUP1 or
SUP2
connections

SOL

GND

SUP2

12V Solar

max 20VDC
max 30W
panel

SUP1

DC Supply
15-30VDC
min 17VDC
for Battery
Charging

To Earth
Connection

GND

SUP2

SOL

DI 2

DI 3

DI 1

Digital Input

Contact
OR
Transistor
Device

DI 4

COM

+24V

Loop
Powered
Analog
Transducer

+AI 2

+AI 1

Ext. Powered
AnalogTransducer

Weidmuller Rev. 1.9