From experts to experts

4-20mA Input It is extremely simple and inexpensive to measure 4-20ma signal with a device that will measure only Voltage inputs.

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Digital Signal Transmission Industrial networks that transmit data using digital signals often are an integral part of a data acquisition or process control solution.

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Digital Signal Transmission In contrast to analog transducers that sense continuous variables such as pressure and temperature, many transducers provide an output that is one of two states: high or low, open or closed.

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Ship Engine Room Technology Upgrade A globally operating shipping and logistics company recently decided to refurbish a number of ships with newer technology.

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Devices Use Advanced Technology Using a temperature/mA converter and a display programming front DRST-UN and DRSL-DISPLAY for a variety of applications throughout the plant has made signal monitoring more advanced – and less complicated.

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Danish CHP Station The members of a maintenance team at a Danish power station were fed up getting error messages and false system alarms from one of the boiler’s temperature surveillance systems.

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Connecting Relays to a Digital Output Board and Noise Considerations Mechanical relays are very noisy (electrically) and they can cause problems when connecting them to a PC digital I/O card, ranging from spikes on your analog measurements to computer lockups!

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What is a Voltage Divider? In order to measure a signal which varies over a range greater than the input range of an analog or digital input of a measuring device, a voltage divider can drop the voltage of the input signal to the level the analog or digital input can measure.

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Common Problems with Data Acquisition Devices Traditional printer drivers are very benign; they are only active, and use the printer port when you tell an application to print.

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What is a Low Pass Filter? A low pass filter is placed on the signal wires between a signal and an A/D board

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Contact Closure Inputs: Connect Digital Input & Output DAQ Board Many times it is necessary to monitor a contact closure using a PC. Some applications include monitoring a relay closure on a machine to record on-off times, or simply as an alarm to notify someone of an open freezer door.

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Plug-in Cards Although the microprocessor and digital network technologies have fundamentally reinvented the ways in which today's data acquisition systems handle data

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Differential Signal Vs Single-Ended Inputs One of the most common questions asked is the difference between single-ended and differential signals inputs, and what applications they should be considered in.

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RS485, RS422 and RS232 Why use RS232 vs RS485 and what is the real difference between RS422 Vs RS485? First, lets define each one. Keep in mind that all three are considered SERIAL, as opposed to IEEE-488 which is PARALLEL.

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Reactive Maintenance vs. Proactive Maintenance: You’re Paying 2-5X More for Maintenance Proactive maintenance, reactive maintenance, and the many benefits of switching to proactive maintenance.

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New Data Logging, Charting and Alarm Notification System The dashboard connects data from your measurement equipments to a webserver for easy-to-use data storage and collection.

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Industry 4.0 — The Next Industrial Revolution Imagine a manufacturing facility where everything goes as planned.

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The Importance of Signal Conditioning A signal conditioner is a device that converts one type of electronic signal into a another type of signal. Its primary use is to convert a signal that may be difficult to read by conventional instrumentation into a more easily read format.

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Signal Conditioning and Transmission in Temperature Measurement Output signals produced by temperature measurement sensors require conditioning to convert them to a form that can be used for further processing.

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Data Acquisition In the simplest form, a technician logging the temperature of an oven on a piece of paper is performing data acquisition.

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