Namur sensor pdf file

Inductive proximity sensors dc namur pdf with technical specifications. Namur sensors are 2wire sensing devices used with switching amplifiers. Download the technical specifications of this product as a pdf file. Ia m12, namur installation hints to avoid interference from inductive voltage relief of cable strain protection of the sensing face switch mounted on mobile carrier current peaks, separate the prox. Minibeam miad9 namur series sensor original document 39616 rev. Conforming to namur standards din 19234 prewired cable or connector models. Sensors with special characteristics namurinductive sensors.

A logic interface circuit, controller, plc, dcs, or intrinsically safe is barrier is needed to read these current levels. All the namur sensors can operate in connection with the following amplifiers. Capacitive sensors are available in cylindrical and surface mount styles with choice of ac or dc supply. Ive taken the liberty of wiring up the namur sensor and the power. Altp delayed type for 1 sensor or aln2 type for 2 sensors. The model number for this type of sensor includes the reference sn or s1n.

Bernstein offers a wide range of sensors for monitoring and controlling machines in areas with a risk of explosion. Variable resistance output, namur en 50227 cylinder position indicators, strapon style plastic housing with pottedin cable permaprox qst permaprox accessories can be found on pages e17 and e18. But do not confuse the wiring connections between these two types of sensors. The q45ad9 series namur sensor is designed in accordance with din 19234 iecen 6094756 for operation via twowire connection to an approved apparatus controlled by the variable internal resistance of the sensor. Nowadays, it is possible to obtain binary switching in proximity sensors simultaneous changes in the switch status of sensor and amplifier by using the latest technology while maintaining the standard voltage and current values.

Digital electronic module 4di namur 6es714rd020ab0. Namur interface namur proximity sensors traditionally have a constant current path characteristic. Twowire namur safety sensors these proximity switches are equivalent to namur sensors, but when used with an approved interface device, a sensorcontrol unit cable malfunction can be detected. Composition of an inductive proximity sensor 1 oscillator 2. A namur sensor is a nonamplified sensor that supplies two different signal levels depending upon switch state.

Sensors with special characteristics namurinductive. Inductive proximity sensors enable the detection, without contact, of metal objects at distances of up to 60 mm. Discover the optimized portfolio for demanding environments. In view of the rapid developments in the internet of things, industrie 4. Proximity sensors inductive high temperature type ia, m12. Their range of applications is very extensive and includes.

The sensor varies the impedance across the sensor output, which passes 1 ma or less in the dark condition and 2 ma or more in the. How to connect namur sensors to an intrinsic safety barrier. This in turn dictates special requirements on the plc digital input designed to interface with such sensor with regard to accuracy, and reliability. An alternating magnetic field is generated in front of these windings. It is both the capital of the province of namur and of wallonia, hosting the parliament of wallonia, walloon government and administration. This is the opposite in a manner of speaking to the action of a conventional limit switch where normally the resistance goes from high infinity to low connected when the switch is activated. Namur plc digital input with fault protection and diagnostics. This one happens to be a proximity sensor, so it senses metal. Digital electronic module 4di namur 6es71 4rd020ab0 manual, 032010, a5e0277348801 7 properties 1 1. Attach mounting plate to monitor using fasteners and lockwashers provided. Nex instrument inc is not an authorized dealer, agent or associate of any of the designers, brands, or manufacturers, the products of which are offered for sale on. They basically comprise an oscillator whose windings constitute the sensing face. Use stonel light read tester or use a 12 vdc power supply and an ammeter. This simulator imitates a namur proximity sensor by implementing a threeposition switch.

This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. A threeposition switch facilitates the selection of various test conditions. Inductive sensors inductive proximity switches pepperl. Furthermore, they can be connected to the electronic rotation controls crtp. Putting it simply, when a namur sensor sees a target, the resistance goes from low to high. Iec60751 dk8410 din namur ne 43 e988 60584 pt100 transmitter 4. A sensor fault is signalled by extending the range of the 420ma signal. Turck offers efficient solutions for factory and process automation applications. Namur sensor to analog input a0 arduino forum index.

Inductive proximity sensors are solely for the detection of metal objects. The namur ne43 is a recommendation which gives a guideline how a sensor fault can be indicated to a control system by means of the 420ma signal. Turck usa is a specialist in sensor, fieldbus, and connectivity products, as well as interface technology, humanmachine interfaces hmi, and rfid systems. When the current is below 3,6 ma or above 21 ma this is interpreted as a sensor fault. Namur ne107 status signals may appear simplified in monochrome device displays and in software as menu tree icons or alarm summary list entries as shown in below table a plant has many different kinds of intelligent devices, from many different manufacturers, using different measurement principles etc. Oct 26, 2017 the normallyclosed namur sensor and blue connector can be placed directly in the hazardous area, while the currentlimiting intrinsic safety barrier and power supply are located in the safe area.

This table is intended to understand catalog number designations. The proximity sensor or switch controls a form c changeover contact for the load. Turck sensors catalog b1008 general specifications steven. You need this to loosen or tighten the terminals on the barrier. Attach mounting plate to actuator using fasteners and. Proximity sensors proximity tubular inductive sensors interpretation of catalog numbers note. The namur pyramid automation structure is generally accepted and supports long term reliability of operation. About us namur, the user association of automation technology in process industries, is an international association of user companies established in 1949 and represents their interests concerning automation technology. Features rear of sensor, quickdisconnect model shown 1 only standard 2 m 6. Expected service life of up to 1 million pressure cycles. As the sil 2pl d inductive safety sensors have no dead band, data transfer can occur with no minimum distance between sensor and target. They transfer digital signals namur sensors mechanical contacts from the field to the control system. Align namur shaft so that it fits in the groove on the top of the actuator shaft.

On the inside, namur sensors have different circuitry than standard 2wire dc sensors and need special treatment. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. Inductive proximity sensors, inductive safety switches, capacitive. The normal output state can be reversed using switch s1 for channel i and switch s2 for channel ii in 2channel versions. These sensors can be used in a variable voltage field from 5 to 30 vdc. The namur requires a steady supply voltage of 8v to operate and current drawn indicates the state of the switch. The normallyclosed namur sensor and blue connector can be placed directly in the hazardous area, while the currentlimiting intrinsic safety barrier and. Accessories the following accessories can be ordered separately. Incremental rotary encoder rvi84 namur interface in accordance with din en 6094756 function up to two intrinsically safe 2wire namur sensors are integrated in the incremental encoders of the series rvi84.

Inductive proximity sensors enable the detection, without contact, of metal objects at. How to connect a namur sensor to a switch amplifier. The namur proximity sensor is widely used in industrial control when a special requirement on maximum energy is to be fulfilled by the sensor. Composition of an inductive proximity sensor 1 oscillator 2 output driver 3 output stage. Sensor supply, channel n a0 cc01 6es71936cp012ma0 3 di2 4 di3 5 di4 6 di5.

Q45 namur sensors page 4 q45 namur glass fiber optic infrared, 880 nm visible red, 650 nm diffuse mode performance based on 90% reflectance white test card models range cable supply voltage output type excess gain beam pattern infrared, 880 nm 1 10 100 10 mm 0. Contrinex inductive proximity sensor, tubular, 12mm diameter x 60mm body, chromeplated brass housing, pnp, n. Namur hf 6es716tf000ca0 terminal 1assignment terminal assignment description baseunit color identification label terminals 1 to 16 1 di0 2 di1 din. Due to approvals required for hazardous environments. I am trying to interface a namur sensor into analog a0 of my uno. On quick visual inspection, a 2wire namur sensor looks the same as a standard 2wire dc sensor. Diagnostics for changeover contact sensor type the module supports the following functions. The specification for namur output sensors is typically 5 ma of current at 8.