Beckhoff Module M2400-020

05/19/2022

PLC Analog Input

PLC analog inputs usually use voltage signals in the range of 20 volts and current signals in mA. Each PLC manufacturer has I / O modules to process these types of signals

09/21/2020

Lubricant knowledge

Lubricating oil knowledge 1. Lubricating oil function Lubricating oil is a liquid lubricant used on various types of machinery to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering.

08/16/2020

What should I do if the screw of the rod-type chiller bites to death

Screw chillers are widely used in industry and chemical industry. Screw chiller is just one type of screw refrigeration series. There are also medium and low temperature screw chillers, air-cooled screw chillers,

06/29/2020

Several causes of compressor burning

06/30/2023

Cooling Systems Compared: Inverter AC vs Fixed Speed AC - Which One Should You Choose?

Air conditioning systems have become an essential part of our daily lives, providing relief from the oppressive heat and humidity of summer.

08/28/2020

Analysis of working principle of screw air compressor oil system

The oil circuit system of screw air compressor includes oil tank, oil cooler, oil filter, oil cut valve, temperature control valve, etc.

06/22/2020

What is the cause of refrigerator compressor not working

What is the cause of refrigerator compressor not working Ambient temperature is too low: it is more difficult to recover, the compressor cannot work for a long time, the compressor oil becomes thicker, and the lubrication performance will be worse; PTC starter failure: if the PTC starter is damaged, you can replace it Overload protector failure: failure occurs, replace it; compressor internal failure: determine that the compressor holds the shaft and replace it. <img src="{{media url=&quot;magefan_blog/What_is_the_cause_of_refrigerator_compressor_not_working.jpg&quot;}}" alt="" />

08/19/2020

The importance of industrial chiller sealing and the hazards of entering air

During the use of industrial chillers, there are many factors that will cause the equipment to deteriorate. At this time, it is necessary for the enterprise to find the cause and solve it.

01/09/2021

Be sure to understand these before installing a new fan

The most troublesome thing: the new fan requires indoor and outdoor air exchange, which requires opening holes on the wall or glass. The diameter of the holes in the market is basically concentrated on 150mm\120mm\110mm\100mm.

08/17/2020

Regulations to be observed in the use of cold rooms in civil cold storage

1. Pozzolanic cement and slag cement mixed with pozzolanic materials shall not be used in the cold room of civil construction cold storage; different types of cement shall not be mixed, and two types of cement shall not be used for the same component.