background image

Internet

Connection

Internet

Connection

Internet

Data Collection via Internet

Data Collection via GSM

Control 

Commands

Events /

Logged data

SMS

Alarms

Events /

Logged data

Control 

Commands

Data base

User Access

Dupline

®

Fieldbus

Dupline

®

Fieldbus

Energy
Meter

Counter
Module

Smoke
Detector

Temperature
Sensor

Water
Leakage
Detector

Controller

Controller

Digital 
I/O

Analog
I/O

Counter
Module

Internet

Connection

Central Server

Du line

®

Fieldbus

Installationbus

4

Specifications are subject to change without notice (24.05.04)  
Dupline

®

is a registered trademark. A product of the CARLO GAVAZZI Group

G 3800 0036, G 3800 1036

Dupline-Online Principal Diagram

and 16. See manual for memo-
ry map information.

Software

The Dupline Data Access soft-
ware package (type no. DUP-
DATACC) has been developed
specifically for the Master 
Generator and the Data Logger.
It contains two software tools
that provide easy access from a
PC to Dupline digital, analog
and counter data via one of the
RS232 or RS485 ports. The
DDE-driver provides a Dynamic
Data Exchange interface, which
can be used from applications
that support client side DDE
such as Microsoft EXCEL. 
Getting Dupline data into an
EXCEL spreadsheet is a simple
copy-and-paste operation. The

Dupline ActiveX driver provides
an ActiveX interface, which is a
Microsoft standard for commu-
nication between two products.
The Dupline ActiveX driver can
be used from any development
tool that supports client side
ActiveX such as Microsoft Visu-
al Basic, Delphi and Borland
C++ builder. The Dupline Data
Access package can be used
on single Data Loggers as well
as Data Logger networks.

Radio Modem driver

The Data Logger has a built-in
driver for control of an external
Radio Modem, which can be
used to create wireless links
where no cable is available in
parts of an installation. One
Data Logger just be defined as

the central Data Loggers and
up to 32 Data Loggers can be
defined as remote Data Log-
gers. The central Data Logger
is continuously polling and
updating the Dupline data from
all remote Data Loggers via the
radio modem network, and in
this way it makes the entire
system operate as one big
Dupline network. Apart from
increased reaction time
(depending on the number of
remote Data Loggers), the 
system will operate as if it was
one Data Logger connected to
all the I/O-modules with cable.
The Data Logger supports 
the Radio Modem type 2ASxE
and all 3AS types from 
the Finnish manufacturer SATEL
(www.satel.fi). Find below an

application diagram for the
Radio Modem option.

Note:

Analink modules cannot

be used with Radio Modems.

On-board I/O

The Data Logger has 4 digital
inputs and 4 digital outputs on-
board. These have been imple-
mented to reduce the cost of
remote stations with only a few
signals (e.g. in connection with
an SMS alarm system or radio
modem remote stations). The
onboard I/O’s are used via the
logic functions of the Data Log-
ger, where they can be
assigned to specific channel
addresses.

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