Hard disk contains mechanical parts: write/read head, and the disk.
Hard disk drive HDD for industry computer
Yokogawa Centum VP R5 installation
This article is aimed to show how to install DCS software Yokogawa Centum VP R5 by our experience, in short time, and legal way using license which is already installed in the factory system.
In fact, it is can be called as "back up" installation ENG PC which is already installed in your factory
Yokogawa Centum VP R5 installation
In fact, it is can be called as "back up" installation ENG PC which is already installed in your factory
 |
| Centum VP R5 system - with ENG spare |
Yokogawa Centum VP R5 installation
What inside Thermocouple
Thermocouple is used to measure temperature. A complete thermocouple will have
1. Body
2. Element
Body can be any material, this case is stainless steel 304
Elelment can be K-type or J-type or other
What inside Thermocouple
PLC Mitsubishi with Touch screen Proface
This article will show how to connect PLC Mitsubishi to Graphic Panel (Touch screen) Proface
Hardware configuration as following:
What inside Level sensor
PLC Mitsubishi and Visual Basic
Thermocouple wire
Thermocouple is connected to Controller by Thermocouple Wire (so called Extension wire)
This wire can be 100 to 200 meters long.
This wire is special one, not normal as electrical wire.
Assume: Point “a”, “e” has same temperature T3
Point “b”, “d” has same temperature T2
Point “c” has temperature T1
Wire ab, bc, cd, de has Seebeck Coefficient S1, S2, S3, S4 respectively
Thermocouple Principle
Differential pressure flow meter calculation
Formula for calculating flow by using Orifice:
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