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What Is The Difference Between 61F-GP-NH And -NH3?
The 61F-GP-NH3 is more sensitive than the 61F-GP-NH. The operation resistance of the 61F-GP-NH3 is 200k Ohm minimum  
Last Modified - 2008-11-10 - Similar Articles

Do Control Systems That Place Demands On A Safety-Related System Have To Be Themselves Designated As Safety-Related Systems?
7.5.2.4 of IEC 61508-1 gives the requirements that apply for the control system not to be designated as a safety-related system. In summary, these are: allowing for a d
Last Modified - 2008-11-10 - Similar Articles

ZFV - Colour
Introduction This tutorial is meant as a supplement to the original product manuals. Therefore, use it to familiarise yourself with the product and not as a guide to complete
Last Modified - 2008-11-27 - Similar Articles

What Is The Allowable Bending Radius Of Coaxial Cables Or Shielded Cables For Photoelectric Sensors And Proximity Sensors?
A minimum bending radius of five times cables diameter is recommended for coaxial cables and shielded cables. Note:The minimum bending radius given above is the same for co
Last Modified - 2008-12-17 - Similar Articles

What Does Reversing Polarity Of The Power Supply Do?
Although it differs depending on the model, the power supply should not operate at all or the operation mode becomes switched. 1. The sensor is not destroyed bec
Last Modified - 2008-12-17 - Similar Articles

What Is The Difference Between NPN Transistor Output And PNP Transistor Output Of The Sensor?
  NPN output type is used when connecting a load between power supply + and sensor output terminal. PNP output type is used when connecting a load betwe
Last Modified - 2008-12-17 - Similar Articles

How Is The UL Standard Of The Sensor For The DC Power System Treated?
It is not necessary to use the UL standard certificated models in this case. Please use the power supply certificated to class 2 complying with the UL1310. When you nee
Last Modified - 2008-12-17 - Similar Articles

What Types Of Reflection Heads Are Available For Each Surface Characteristic Of Sensing Objects?
  Defuse Reflection: Since the surface is evenly rough, the light uniformly reflects diffusely, Reflecting Lights are uniformly distributed in all directions. Rec
Last Modified - 2008-12-18 - Similar Articles

What Is The Difference Between The NPN Transistor Output And PNP Transistor Output Of The Sensor?
NPN output type is used when connecting a load between power supply + and sensor output terminal. PNP output type is used when connecting a load between sensor
Last Modified - 2008-12-19 - Similar Articles

Will There Be Any Problem If GLS Proximity Sensors Are Installed With The Direction Of The Magnet Section Changed?
As shown in the following figures, there is no problem if the magnet section (GLS-M1) is rotated 180°. However, make sure to install it so that the direction of travel is
Last Modified - 2008-12-19 - Similar Articles

What Is The Notation And Terminology For A Phototransistor Output?
The following table provides a description of notation and terminology used in catalogs for Photomicrosensors built into equipment with a phototransistor output.  
Last Modified - 2008-12-22 - Similar Articles

What Is "Maximum Response Frequency"?
The maximum frequency at which the signal can respond.  
Last Modified - 2008-12-22 - Similar Articles

What Is "Electric Response Rotation"?
Electric response rotation(r/min) = Maximum response frequency ⁄ Resolution It is the rotation at which the signal can respond.  
Last Modified - 2008-12-22 - Similar Articles

When A Cover Is Placed On The Ultrasonic Sensor Sensing Surface, Does It Affect The Sensing?
If the cover is within the propagation area of the ultrasonic waves, the cover will be detected, and thus it affects sensing.
Last Modified - 2008-12-23 - Similar Articles

What Happens When Multiple Sensors Are Used And They Interfere With Each Other? What Can Be Done To Resolve The Problem?
Mutual interference: An error occurs in the analog value to the Analog Input Unit of the Digital Panel Indicators or Programmable Controllers. (For example when the inp
Last Modified - 2008-12-23 - Similar Articles

Which Sensors Can Be Used For Synchronous Operation Without Causing Mutual Interference?
The following Sensors can be used. E4A-3K Ultrasonic Sensor E4C Series Ultrasonic Sensor E4R Series Ultrasonic Sensor    
Last Modified - 2008-12-23 - Similar Articles

How Does The D7G-F Vibration Sensor Prevent False Detection Of Earthquakes?
The D7G-F Vibration Sensor operates with the following mechanisms. 1)When an earthquake occurs, the Sensor will detect that the vibration level has exceeded the detection v
Last Modified - 2008-12-24 - Similar Articles

Is There A Way To Convert NPN Transistor Output To PNP Transistor Output?
It can be converted by using an NPN/PNP Conversion Connector below. The connector, however, is not applicable to all models of Photomicrosensors. Be sure to check the items to
Last Modified - 2009-01-22 - Similar Articles

What Is The Response Time Of Photomicrosensors Used For Industrial Equipment?
The response time is the delay between when the light input is interrupted and when the control output operates or is released. Generally, the operate time (tON) is almost equ
Last Modified - 2009-01-22 - Similar Articles

What Is The Response Frequency?
The frequency at which an object satisfying specified conditions (size, transparency rate, reflection factor, sensing distance, and power supply voltage) can be repeatedly det
Last Modified - 2009-01-22 - Similar Articles

The Output Voltage Of One Phototransistor Is Much Higher Than Others. What's Causing This And What Can Be Done?
Cause: There may be an error in the circuit constant setting. Specifically, the output voltage may be high because the load resistance connected to the receiver's phototransi
Last Modified - 2009-01-22 - Similar Articles

What Is "Output circuit"?
1. Open-collector Output An output circuit where the emitter of the output circuit transistoris the common and the collector is open.   E6C2-CWZ6C
Last Modified - 2009-01-22 - Similar Articles

What Happens If A Coupling Is Not Used?
If a coupling is not used, the rotating (i.e., drive) shaft cannot be conveyed to the Rotary Encoder. A coupling can relax the load on the shaft to the Rotary Encoder if there
Last Modified - 2009-01-22 - Similar Articles


 

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