English — Forum #350 (Page 107/163)

1. Issues with the liquid level indicator of the hydrochloric acid storage tank - HCBBS Forum
2. Two steam orifice plate problems (large numerical discrepancies) - HCBBS Forum
3. Xiaobai is seeking advice - HCBBS Forum
4. DCS network topology diagram - HCBBS Forum
5. You are my colleague, and more than that, you are my brother. What am I to you? - HCBBS Forum
6. Failed to open project for Zhejiang University Zhongkong ESC700 - HCBBS Forum
7. What does the average failure probability PFDavg mean when requested? - HCBBS Forum
8. Level measurement - HCBBS Forum
9. Selection of high-pressure level gauges for coal tar hydrogenation projects - HCBBS Forum
10. Issues regarding micro-oxygen 0-10PPm analysis instruments - HCBBS Forum
11. How many IO cards can an Emerson DELTAV controller support? - HCBBS Forum
12. Change the switch ball valve from air-open to air-close (or from air-close to open) - HCBBS Forum
13. Can an electromagnetic flowmeter be used for a 37% formaldehyde solution? - HCBBS Forum
14. I plan to connect a 400-volt capacitor in parallel with the thermistor used for motor temperature measurement in order to eliminate the induced voltage that appears at the moment the motor starts. Will this work? - HCBBS Forum
15. Self-acting control valve - HCBBS Forum
16. 【Control Version】One Question per Day 20180622 - HCBBS Forum
17. Rockwell AADvance Workbench configuration software and Central Control VXscada software - HCBBS Forum
18. A beginner in ITCC asks about tag numbers - HCBBS Forum
19. Storage tank level alarm setting - HCBBS Forum
20. Regarding the question of whether digital load cells have a calibration-free function - HCBBS Forum
21. Selection of rainwater flow meter - HCBBS Forum
22. Must on-site construction be in line with the design specifications? - HCBBS Forum
23. Regarding whether a pressure tap is necessary, - HCBBS Forum
24. Regarding the selection and usage methods of pH meter probes - HCBBS Forum
25. Advantages and disadvantages of instruments powered by 220V and 24V? - HCBBS Forum
26. Differences between ASME B16.47B and ASME B16.47A - HCBBS Forum
27. Transmitter calibration - HCBBS Forum
28. Experts, how is the formula for calculating the CV value of a control valve determined? Solve! Waiting online. . . . - HCBBS Forum
29. Thoughts on today’s forum redesign - HCBBS Forum
30. Can it be achieved by selecting three speed levels on the console, along with three buttons for increasing, stopping, and decreasing the power regulator? How to achieve it? - HCBBS Forum
31. Pump failure and shutdown signals - HCBBS Forum
32. Classification of electrical measuring instruments - HCBBS Forum
33. Could you please take a look? How should I understand this safety barrier diagram? Thank you - HCBBS Forum
34. 【Control Version】One Question per Day 20180716 - HCBBS Forum
35. 【Control Version】One Question per Day 20180610 - HCBBS Forum
36. Can a mass flow meter output both density and mass flow rate simultaneously? - HCBBS Forum
37. Remote transmission issues - HCBBS Forum
38. Seeking expert advice on Rosemount 5400 series radar level gauges - HCBBS Forum
39. There is induced voltage in the temperature-sensing resistors of motor ABC’s three windings! What to do? - HCBBS Forum
40. PDS valve maintenance - HCBBS Forum
41. 【Control Version】One Question per Day 20180717 - HCBBS Forum
42. Water accidentally entered the junction box, but the hollow air-guiding cable of the submersible level gauge did not allow water to get in even though it was submerged in water. Do you know why? - HCBBS Forum
43. Experts in Siemens STL language, please come in - HCBBS Forum
44. Detailed explanation of the characteristics of artificial intelligence-based monocrystalline silicon pressure transmitters - HCBBS Forum
45. 【Control Version】One Question per Day 20180619 - HCBBS Forum
46. Find a terminology document related to industrial Ethernet - HCBBS Forum
47. Model of heat transfer oil in thermometer sleeve - HCBBS Forum
48. Is the calibration cycle for pressure gauges now 3 months? - HCBBS Forum
49. Which standard specifies that human body static eliminators and lightning protection grounding wires cannot be shared? - HCBBS Forum
50. 【Control Version】One Question per Day 20180614 - HCBBS Forum
51. Wiring specifications for automatic fire alarm systems - HCBBS Forum
52. How is the professional title for engineers in the instrumentation field assessed? - HCBBS Forum
53. Could experts recommend some pressure transmitters and temperature transmitters? - HCBBS Forum
54. Tank level determination - HCBBS Forum
55. Solenoid valve selection - HCBBS Forum
56. Rosemount vortex flow meter - HCBBS Forum
57. Does anyone know what this means? - HCBBS Forum
58. Which expert knows how to debug the DVC6200? - HCBBS Forum
59. Do combustible and toxic fixed gas detectors need to be equipped with audible and visual alarms? - HCBBS Forum
60. Regarding the voltage and current limits of intrinsically safe circuits - HCBBS Forum
61. What is the difference between MAC and LEL? What do they mean respectively? - HCBBS Forum
62. Question regarding pipe flame arresters - HCBBS Forum
63. I have a question regarding pipe fitting sealing - HCBBS Forum
64. PH oddities - HCBBS Forum
65. I have some questions regarding the use of Anubaa to measure steam - HCBBS Forum
66. YT2300 HART feedback type The main control switch is working properly, and there are no abnormalities at the local level; yet the main controller cannot detect the feedback. What could be the reason? - HCBBS Forum
67. Differential pressure gauge replacement - HCBBS Forum
68. What does WMUP mean in Yokogawa VP? Are there any other display symbols? Tell me what they all mean - HCBBS Forum
69. Once this month is over, I’ll change careers completely - HCBBS Forum
70. Issues related to RS232 and RS485 communication. - HCBBS Forum
71. Regarding the range ratio of vortex flow metering - HCBBS Forum
72. I’m looking for a book that provides a detailed explanation of differential pressure flow measurement, or the title of such a book - HCBBS Forum
73. Issues regarding the use of small-sized vortex flowmeters in large-diameter pipes - HCBBS Forum
74. AB Company DCS Chinese training materials - HCBBS Forum
75. dvc6000 - HCBBS Forum
76. What is the difference between transmitter intrinsically safe instruments and other instruments? - HCBBS Forum
77. Dual systems in the instrumentation industry, risk areas and risk points, seeking assistance - HCBBS Forum
78. Help: The electric contact for the drum water level is constantly leaking from the valve seat - HCBBS Forum
79. Are the pressure gauges used in chlorine systems specialized? - HCBBS Forum
80. What does ∅1250 CL15.4 on the drawing mean? - HCBBS Forum
81. Questions about the 1131 configuration - HCBBS Forum
82. I’m asking experts to help identify what kind of flow meter this is - HCBBS Forum
83. Signal jump causes interlock trip - HCBBS Forum
84. What does e/H mean for electro-hydraulic control valves? ? - HCBBS Forum
85. How is the output of the feed gas in a burner precisely controlled based on the adjustment of the water bath temperature? - HCBBS Forum
86. Action and reaction - HCBBS Forum
87. Can the power of an electric valve be estimated simply? - HCBBS Forum
88. Selection of control valves - HCBBS Forum
89. The magnetostrictive level gauge experiences issues such as partial shutdowns and address changes in oil storage tank areas - HCBBS Forum
90. 『\"Valuable Resources\": Detection, Control, and Instrumentation Volume 4 – Fundamentals of Control Technology - HCBBS Forum
91. Please ask the experienced PLC experts for guidance, thank you - HCBBS Forum
92. pressure guide tube - HCBBS Forum
93. Fitok Feitoke connector models - HCBBS Forum
94. Storage and Transportation Knowledge - HCBBS Forum
95. Action and reaction - HCBBS Forum
96. Added current communication for Siemens PLC200 - HCBBS Forum
97. Question regarding instrument grounding. - HCBBS Forum
98. Temperature measurement inside the mixing tank - HCBBS Forum
99. How can the maximum flow rate that can be measured be determined for a differential pressure flow meter that is already in use? - HCBBS Forum
100. Issues regarding the assign and download of modules in deltav - HCBBS Forum