Why is 4-20mA Widely Used for Sensor Signal Transmission?

Why is 4-20mA Widely Used for Sensor Signal Transmission?

In the field of industrial automation, if you have paid attention to the methods of sensor signal transmission, you will definitely notice a strange phenomenon: Why do so many sensors choose to use 4-20mA for signal transmission? What is the secret behind this? Five Major Advantages There is a lot of noise interference in industrial … Read more

Connecting Siemens PLC to Absolute Encoders: Programming and Examples

Connecting Siemens PLC to Absolute Encoders: Programming and Examples

Click on the “Technical Training” above, and select “Top Public Account“ 160,000+ industrial control professionals follow this WeChat platform: technical sharing, learning exchanges, industrial control videos Recently, some fans inquired about Siemens encoders, so today I will share content about the S7-1200 PLC. Let’s take a look! 1. Connecting Siemens S7-1200 to Incremental Encoders The … Read more

Industrial Core Tool! How DAC161S997 Achieves High-Precision Current Output?

Industrial Core Tool! How DAC161S997 Achieves High-Precision Current Output?

This is the 256th content shared by the platform.In process control systems, sensor transmitters collect data such as pressure, temperature, flow, and level, and send this information to a Programmable Logic Controller (PLC) or Distributed Control System. These transmitters rely on 4-20mA signals to send data to the controller. Despite the emergence of standards like … Read more