English — Forum #350 (Page 82/163)

1. Do you think there is more potential in \"instrument control design\" or in \"pressure vessel and pressure pipeline design\"? - HCBBS Forum
2. Problem of decreased or increased current signal at the output terminals of the 4-20MM single-input two-output isolated safety barrier. - HCBBS Forum
3. What are cable fault testers, and how should they be chosen? - HCBBS Forum
4. Let’s look for mistakes together - HCBBS Forum
5. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–03 - HCBBS Forum
6. main and auxiliary circuits - HCBBS Forum
7. Where can I check whether the instrument still requires a production license? - HCBBS Forum
8. Everyone, learn Hangzhou Youwen DCS! *Learn*! There is software and a small project. - HCBBS Forum
9. Fault in Siemens S7-200 module - HCBBS Forum
10. Looking for recommendations: switches to be installed on shrapnel - HCBBS Forum
11. Rosemount flow transmitter alarm value - HCBBS Forum
12. The differential pressure transmitter was linearly calibrated, but it was found to not exhibit linearity during testing - HCBBS Forum
13. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 10–25 - HCBBS Forum
14. Consultation on external ultrasound application - HCBBS Forum
15. Process for producing acetylene from calcium carbide - HCBBS Forum
16. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 10–14 - HCBBS Forum
17. Metal sintered mesh filter elements for instruments - HCBBS Forum
18. Process Control and Automation Instruments - HCBBS Forum
19. Total non-methane hydrocarbons calculation - HCBBS Forum
20. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–20 - HCBBS Forum
21. Install VP system authorization - HCBBS Forum
22. Regarding cascade control - HCBBS Forum
23. Instruction manual and configuration software for SIEMENS 6av6647-0ae11-3ax0 touch screen - HCBBS Forum
24. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–21 - HCBBS Forum
25. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 10–29 - HCBBS Forum
26. Problem of devices and systems failing to communicate - HCBBS Forum
27. After the E H servo level gauge was put into operation, the output current remained at 22mA. I would appreciate some guidance from experts. Thank you! - HCBBS Forum
28. The VP’s information is here! - HCBBS Forum
29. Flammable and toxic gas alarm - HCBBS Forum
30. Problems with interlocking control in SIS - HCBBS Forum
31. Problems with liquid carbon dioxide level gauges - HCBBS Forum
32. Flow measurement range issue - HCBBS Forum
33. Information on MAN turbogenerators - HCBBS Forum
34. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–24 - HCBBS Forum
35. The value displayed by the radar level gauge is negative - HCBBS Forum
36. Oil-water separation phase detection - HCBBS Forum
37. What do or and and mean in SIS interlocking? - HCBBS Forum
38. Ultrasonic flow meter - HCBBS Forum
39. What form of zirconia is used in the heating furnaces of refineries these days? - HCBBS Forum
40. Connection between the proximity switch and DCS - HCBBS Forum
41. For automated control in chemical processes, which DCS is the better choice? - HCBBS Forum
42. DCS screen configuration standard - HCBBS Forum
43. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 09–25 - HCBBS Forum
44. Application Research of Radar Level Gauges in Hydrological Stations in Xinjiang - HCBBS Forum
45. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–26 - HCBBS Forum
46. Help needed: gas pressure controller that meets the requirements - HCBBS Forum
47. Effect of level-flow cascade control - HCBBS Forum
48. Principle of guided wave radar level gauge - HCBBS Forum
49. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 07–16 - HCBBS Forum
50. ALR121 communication issue - HCBBS Forum
51. Carrier Refrigerator 30XW Series Electrical Manual - HCBBS Forum
52. In the end, it is whoever who makes the decision to reduce temperature and pressure - HCBBS Forum
53. Honeywell PKS c300 time history curve - HCBBS Forum
54. I’m asking experts to explain how DCS controls the switching and speed of motors - HCBBS Forum
55. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–29 - HCBBS Forum
56. Torch system liquid separation tank - HCBBS Forum
57. 【Help】What type of flow meter should be used for the product water and concentrate water from the first-stage reverse osmosis system in boilers? - HCBBS Forum
58. Switching-type position feedback - HCBBS Forum
59. Question regarding the replacement of V-ball control valves with single-seat control valves - HCBBS Forum
60. Are there any requirements regarding the diameter of the pressure gauge dial? - HCBBS Forum
61. Reactor SIS settings - HCBBS Forum
62. Experience || My Views on the Failure Frequency of DCS - HCBBS Forum
63. The steam control valve cannot be fully closed – how to deal with it - HCBBS Forum
64. Instrument technicians should be familiar with pressure sensors, pressure transducers, and pressure transmitters - HCBBS Forum
65. What can one do if they start a business in the field of automation? - HCBBS Forum
66. Step control - HCBBS Forum
67. Rosemount 3051S Transmitter Installation Guide - HCBBS Forum
68. Platinum resistance thermometer and integrated temperature-sensitive wiring? - HCBBS Forum
69. I would like to ask about the diameter of the control valve - HCBBS Forum
70. How should such step descriptions be written? - HCBBS Forum
71. What is standardized human-computer interface design? - HCBBS Forum
72. Instrumentation system safety barrier issues - HCBBS Forum
73. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 10–02 - HCBBS Forum
74. Can plastic pipes be used for automatic instrument air lines? - HCBBS Forum
75. The stirring speed of the reactor needs to be connected to the DCS; how then can the stirring speed be monitored? - HCBBS Forum
76. Calculation of orifice ratio for small-diameter orifices - HCBBS Forum
77. How to perform temperature and pressure compensation for gas flow rate - HCBBS Forum
78. Selection of pipe diameter for seamless steel pipes used in instrument heating steam lines - HCBBS Forum
79. Problems with Rongcheng Coast capacitive level gauges - HCBBS Forum
80. Valve selection - HCBBS Forum
81. When the double-flange level gauge is pressed with the hand on the positive-pressure diaphragm, there is no response – is it possible to repair it? - HCBBS Forum
82. I’m not quite sure about the notation for cable trays - HCBBS Forum
83. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 07–01 - HCBBS Forum
84. After centralized control via the DCS system’s field operation station, it is appropriate to leave a few units on site - HCBBS Forum
85. Look far into the distance, plan strategic attacks; discuss position-based strategies, and explore the ultra-reliable methods for separating liquids from solids! Talk, talk, keep talking. - HCBBS Forum
86. Regarding intrinsically safe temperature measurement circuits - HCBBS Forum
87. How is advanced control represented on a P&ID diagram? - HCBBS Forum
88. Control loop limit - HCBBS Forum
89. A price list for Japanese RKC thermostats for your reference - HCBBS Forum
90. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 08–05 - HCBBS Forum
91. Electrical and DCS signals - HCBBS Forum
92. Seeking advice on SIL certification for float level gauges - HCBBS Forum
93. Why is the oxygen content in the furnace lower than that at the flue gas outlet? Zirconia is used for measuring the oxygen level in the furnace, while CEMS is used to measure the oxygen content at the flue gas outlet - HCBBS Forum
94. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 10–09 - HCBBS Forum
95. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 05–30 - HCBBS Forum
96. Knowledge || Level measurement in the tank farm SIS system - HCBBS Forum
97. Material of the sealing surface for the butterfly valve used in dichloroethane exhaust gas absorption - HCBBS Forum
98. Pure value sharing: Introduction to 10 software image display tools - HCBBS Forum
99. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 06–29 - HCBBS Forum
100. The pneumatic butterfly valve sticks when fully closed - HCBBS Forum