English — Forum #350 (Page 69/163)

1. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 11–14 - HCBBS Forum
2. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-04-27 - HCBBS Forum
3. How can SIL be achieved without SIS? - HCBBS Forum
4. Discrepancy between control room and transmitter indications - HCBBS Forum
5. How to import EXCEL data into the configuration using Entu design software from Central Control? - HCBBS Forum
6. Basic knowledge of trusses - HCBBS Forum
7. What insulating tape is resistant to oil and high temperatures? - HCBBS Forum
8. Let’s talk about the steps for selecting an SIS system - HCBBS Forum
9. Hydrogen vent valve control valve - HCBBS Forum
10. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-02-16 - HCBBS Forum
11. How is the level gauge of the ERS system wired? - HCBBS Forum
12. fm802 - HCBBS Forum
13. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 12–19 - HCBBS Forum
14. What does branch wiring of intrinsically safe circuits refer to? - HCBBS Forum
15. Experience | Common faults of external liquid level gauges and their solutions - HCBBS Forum
16. What is the difference between armored double-seal gland and armored packing-seal gland? ? ? - HCBBS Forum
17. 【Help Request】The differential pressure transmitter gives inaccurate readings; urgent help needed! - HCBBS Forum
18. When it is below 20mA, an additional 0.08mA signal is present at the station control level - HCBBS Forum
19. Detailed explanation of the installation conditions for external level gauges and the placement of their probes - HCBBS Forum
20. I would like to know how the Yokogawa CS3000 system achieves multi-channel signal selection - HCBBS Forum
21. What instrument is used to detect the chlorine content in the gas phase? - HCBBS Forum
22. Ultrasonic level gauge E+H FMU40 - HCBBS Forum
23. Regarding the use of signal distributors - HCBBS Forum
24. Basic knowledge of valves - HCBBS Forum
25. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question from 2020-01-20 - HCBBS Forum
26. With anti-surge measures added to the SIS system, can the SIL assessment of the SIS still be passed? - HCBBS Forum
27. How to configure additional analog input points in PCS7 - HCBBS Forum
28. Introduction to Oscilloscope-related Terms (Part 2) - HCBBS Forum
29. Seeking help with issues regarding servo level gauges - HCBBS Forum
30. Samson failure - HCBBS Forum
31. Can armored cables in explosion-proof areas be used without flexible conduits? - HCBBS Forum
32. Which expert has an animation explaining the principle of eddy current sensors? - HCBBS Forum
33. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-04-19 - HCBBS Forum
34. What do the instruments in this diagram mean? - HCBBS Forum
35. For the same flow meter, when measuring different media, is the flow measurement still accurate? - HCBBS Forum
36. Working principle of magnetic flap level gauges and float level gauges - HCBBS Forum
37. Assisting with office operations during the epidemic prevention period -- Online monitoring of sewage treatment projects - HCBBS Forum
38. Fluctuations in double-flange level gauges – seeking advice from experts! - HCBBS Forum
39. The mass flow meter measures a lower flow rate - HCBBS Forum
40. The safety level of explosion-proof instruments and meters, as well as intelligent control systems - HCBBS Forum
41. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-04-23 - HCBBS Forum
42. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 12–31 - HCBBS Forum
43. Are there any seniors in the pharmaceutical industry? - HCBBS Forum
44. What is the difference between a 1-in-2-out safety barrier and a 1-in-2-out signal separator? - HCBBS Forum
45. Large-range measuring device for drum water level - HCBBS Forum
46. Is the mass flow meter inaccurate? - HCBBS Forum
47. Urgently seeking a senior engineer in electrical or electronic fields, part-time - HCBBS Forum
48. Animation of the principles of common valves and actuators - HCBBS Forum
49. May I ask about the working principle and process of this problem? - HCBBS Forum
50. Double MPU restart in the CCC control system - HCBBS Forum
51. The best solution for liquid level measurement in tank trucks – on-board external liquid level gauge - HCBBS Forum
52. Which side of the power supply for the external circuit at the DI/DO points is recommended? - HCBBS Forum
53. Files in the TPS system - HCBBS Forum
54. Yokogawa data - HCBBS Forum
55. Explosion-proof turbidimeter - HCBBS Forum
56. What do the numbers and letters 1\"CL300# HLC on a control valve mean? - HCBBS Forum
57. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-02-20 - HCBBS Forum
58. Drum level – distortion in two-chamber balance measurement - HCBBS Forum
59. How to solve inaccurate measurement with differential pressure level gauges. Help! - HCBBS Forum
60. Do DCS and SIS UPS systems require separate configuration? - HCBBS Forum
61. May I ask what diameter solenoid valves require a 220V power supply? - HCBBS Forum
62. Seeking silworx materials - HCBBS Forum
63. For back-pulse level gauges, fluctuations in gas flow can easily lead to blockages; are there any good solutions? - HCBBS Forum
64. On-site level gauge in the tank area - HCBBS Forum
65. What is the maximum distance in meters at which a Yokogawa DCS can receive dry contact signals? - HCBBS Forum
66. Seeking advice on the explosion protection rating for instrument explosion-proof boxes - HCBBS Forum
67. Looking for recommendations for domestic vortex street manufacturers - HCBBS Forum
68. Problem with remote transmission of thermal power station data - HCBBS Forum
69. May I ask about the appropriate applications for Modbus communication and OPC communication? - HCBBS Forum
70. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question 12–03 - HCBBS Forum
71. Obtaining certificates - HCBBS Forum
72. Selection of flow meter for acetylene slurry clear liquid - HCBBS Forum
73. Ask about logic diagrams - HCBBS Forum
74. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-03-27 - HCBBS Forum
75. What does “on delay” mean: does 0 turn into 1 and then remain at 0 for a certain period of time? Does 1 turn into 0 and then remain 1 for a while? - HCBBS Forum
76. Is there a solvent medium in the pipeline gallery of the tank area? Are the instruments in that gallery explosion-proof? - HCBBS Forum
77. Issues with connecting field instruments to safety barriers - HCBBS Forum
78. Measure the oil-water interface - HCBBS Forum
79. There are issues with the communication of the differential pressure transmitter 475 regarding temperature and pressure compensation - HCBBS Forum
80. Yokogawa CS3000 configuration - HCBBS Forum
81. 20 Questions on the Basics of Oscilloscopes – Perfect for Beginners - HCBBS Forum
82. Experts, please take a look – how can this method be used to ensure the accuracy of magnetic flap level gauges? - HCBBS Forum
83. Is 36V a safe voltage? It’s okay to touch it? Wrong! 12V can also kill a person - HCBBS Forum
84. Should the flow meter used for measurement be installed at the end or the beginning of the pipeline? - HCBBS Forum
85. Zone 2 explosion hazard, issue with instrument wire diameter - HCBBS Forum
86. Seeking help with instrument issues - HCBBS Forum
87. 485 meter - HCBBS Forum
88. Instrument valve limit - HCBBS Forum
89. I need the manual for a pneumatic control valve, model HTS, manufactured by Chongqing Chuanyi Control Valve Co., Ltd - HCBBS Forum
90. Common faults of electromagnetic flowmeters and their solutions - HCBBS Forum
91. I’m looking for the electronic version of the book titled “Online Analytical Instrument Operators”, which is part of Sinopec’s skill assessment programs; it’s the yellow-covered book! - HCBBS Forum
92. How does the SAMSON locator exhaust air? - HCBBS Forum
93. Is it necessary to install combustible gas detectors in waste activated carbon storage areas? - HCBBS Forum
94. Issues with level setting of the E H servo level gauge - HCBBS Forum
95. Measuring resistance with a digital multimeter - HCBBS Forum
96. Questions regarding the instrument power supply system - HCBBS Forum
97. What type of level gauge should be used for measuring the liquid level in ethylene oxide storage tanks - HCBBS Forum
98. In PID control, there are three parameters: P, I, and D. What are their functions? - HCBBS Forum
99. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question No. 2020-01-31 - HCBBS Forum
100. Help needed: Schneider thermistor protection relay - HCBBS Forum