WNIP Jan Feb 19.1 Digital low res

PR-2014-2586PA-GER- Signaltenner - worauf kommts an?
Precision temperature scanner delivers best-in-class
accuracy for critical measurements
13 5
19.1 18.6
If galvanic isolation is not present, an equalizing current can flow via the
grounding shared by field devices and the controller; it is this current that distorts
the signal current
and mechanical properties of when viewed against this
isolators. A module width of as background—both functions
little as 6 mm is possible today and require extra space.
is offered by various companies— The mechanical stability
even for dual-channel types of the housing is important
with a packing density of 3 mm/ in the context of mounting
channel. However, the overall and handling—something
height is also a big factor to that manufacturers often
consider. Experience has shown underestimate but is repeatedly
that in virtually pure signal requested by customers. With
conditioner applications—i.e., this in mind, Pepperl+Fuchs
without or with a small number carries out Elmech tests in a
of isolated barriers—you can find separate, independent testing
products from multiple suppliers. laboratory. The purpose of
When replacing or expanding, these tests is to examine the
Wnew ith signal up conditioners to 40 analog must input fit is mechanical ideal for applications properties such of
into channels the existing and switch scan cabinet rates as the thermal devices mapping, according process to the
as grid. fast From as the 10 users’ channels perspective,
second, noncritical the functions 1586A such Super-DAQ as the
sensor specified calibration, standards. quality The control tests
testing, include lifecycle subjecting testing, prematurely process
Precision display or Temperature removable terminals Scanner monitoring aged devices and to environmental
mechanical
are actually counterproductive and climatic loads and then
testing that are common in for thermocouples, and 0.002
various industries including degrees Celsius for thermistors.
pharmaceutical,
Galvanic isolation prevents biotechnology,
equalizing currents in ground loops and also protects
food controllers processing, against other aerospace, interference and The Super-DAQ has a colour
automotive.
display with channels that
monitoring compliance with the
relevant With specification.
the flexibility of both
internal The use and of signal external conditioners input
modules, in safe areas the effectively 1586A is designed prevents
can signal chart conditioners. up to four Furthermore, channels
simultaneously. signal conditioners It features offer four key
modes additional of operation functions (scan, such monitor, as signal
measure splitting and or digital signal multimeter)
conversion.
for interference use both in on the the signal factory path and The alarms latter is that increasingly indicate when gaining a
floor between where the channel field and count control as channel importance measurement in areas where exceeds there
scan level, speeds thereby are increasing important, machine and
in and the plant calibration availability. Interference
laboratory
where of this accuracy kind may and be quick undetected input
connections equalizing are currents, required. but could
equally be dangerous contact
voltages The in 1586A specific can fault situations measure
thermocouples,
on field side. Signal platinum lines an are assigned larger high numbers or low limit. of small
PLCS that can process only a
limited It has range 20 of MB input of signals. on-board In
memory addition for to the storing basic data functions, and
configuring users want files, signal a USB conditioners port to
collect that are and practical store files and to technical a USB
drive in design: and a LAN first-class interface isolation for easy
resistance large plants or near thermometers grounded, connection quality, maximum to PCs and permissible
networks.
(PRTs), powerful thermistors, devices are dc particularly current,
dc sensitive voltage, to and interference. resistance. The It
offers increasing best-in-class electromagnetic temperature load
measurement of plants and accuracy the related of plusor-minus
risk
It ambient also includes temperature, a dedicated minimum
RS-232 height and interface width of to the module, control
Fluke and robust Calibration mechanisms Drywells can or all
temperature be found the baths top for of automated users’ wish
of unwanted 0.005 couplings degrees Celsius can be tests. lists.
for effectively PRTs, 0.5 counteracted degrees Celsius with
galvanic isolation provided by
sales@comtest.co.za
mbracco@za.pepperl-fuchs.com
PR-2014-2586PA-GER- Signaltenner - worauf kommts an? Page 2 of 3
PR-2014-2586PA-GER- Signaltenner - worauf kommts an? Page 2 of 3