Industrial control with PLC controller
can do relative to general embedded controller has higher reliability and better stability.
And intermediate relay can be seen everywhere in the PLC control system, if an intermediate relay on-off can produce interference to PLC controller, the PLC controller control system in industrial automation has long been paralyzed.
below is our common type MY intermediate relay impassability, rated current, under voltage with milliammeter, one of the largest ac 12 v power supply
current is only 106.
5 ma, is zero.
106 a, a small current, not to mention the most common form of 24 v coil current to zero.
0363 a, such a small electric current magnetic field can produce how much?
proximity switch general directly connected to the PLC controller
it is sometimes the proximity switch signal is not stable, such as the low voltage, USES intermediate relay switching, eliminate interference, but this will increase the response time.
I encountered a similar situation, not connected to the PLC
is connected to the server.
Proximity switch when the origin sensor, close to switch directly access server information, to find the origin of time is always an error, monitoring the origin sensor information, occasionally flashing, is obviously induced by mistake.
later with intermediate relay switching approach switch signal, solve the problem;
Intermediate relay will increase response time, but it is not big to the point where can't accept it.
There is a strong need for more research on , in order to be able to provide strong and conclusive evidence of their programmable control systems
effects. However, recent studies have provided valuable insights into how the intake of may result in improved plc controller price.
The 21st century is sure to bring more innovation, new services and newer technology, thus new products and services to sell. Shenzhen Coolmay Technology Co., Ltd. will continue to shape and lead the markets in which it chooses to compete.
Although there are various available in the market (such as programmable control systems, plc controller price
, and programmable control systems), recent study results have made this plc controller price plc manufacturers a preferred plc manufacturers choice of the people.
In various different types of programmable control systems, plc controller price plc manufacturers is one of the most commonly used.