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Eurotherm has
released a new product line that includes the features of the popular
Series 2000 temperature/process controllers
with the high speed of Profibus® communications. The 2408F and 2404F
instruments support a Profibus DP communications board which permits the
controllers to be directly connected to the high speed Profibus network
system. The 2408F and 2404F products continue to use the standard Series
2000 plug-in modules so that you can choose a variety of I/O to match
the local application requirements. By using the Profibus Series 2000
products, you free the network from instrument related delays by off loading
the temperature/process functions directly to the 2408F or 2404F controllers.
Therefore, the following tasks can be performed by the Eurotherm controllers:
the PID calculations, self-tuning, adaptive tuning, INSTANT ACCURACY,
PDSIO diagnostics, Eurotherm's copyrighted CUTBACK overshoot inhibition
feature, thermocouple selection, local display and power supply, local
control even if the network goes down for maintenance, and more. Due to
the patent-pending PDSIO feature, total loop diagnostics (heater health,
heater fuse health, contactor health) can be instantly transmitted to
the controller AND the Profibus network.
The
Series 2000 controllers are explained in our products section of this
web site. The standard Series 2000 products support: EIA 232, EIA 422,
EIA 485 connections using: Modbus, EI Bi Sync, SPI, or custom protocols.
The Profibus communications card is an additional communications option
which is available now.
The Profibus card permits
communications speeds up to 1.5 M-baud (about 80 times faster than standard
19.2 k-baud) as a node on a Profibus network. In order to establish communications
with this node, it is necessary to create a GSD file which maps the Eurotherm
read/write parameters into the network. Eurotherm has introduced a Windows-based®
software package which simplifies the GSD creation by making it a simple
click-and-paste task. The Eurotherm GSD software package is available
in English, German, and French.
In
addition to the new 2408F and 2404F Profibus instruments, Eurotherm also
has a complete line of Profibus compatible SCRs which are called the TU
Series.
For
more information regarding Profibus application notes or to download the
GSD configuration software, visit the Eurotherm
Profibus Resource Center.
Around
the world, Eurotherm instruments represent One Range -- All Solutions
for your factory automation project.
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