English — Forum #350 (Page 104/163)

1. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–11 - HCBBS Forum
2. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–30 - HCBBS Forum
3. What is the control mechanism of this valve in the diagram? - HCBBS Forum
4. Explain the principle by looking at the diagram? - HCBBS Forum
5. I saw a specification sheet stating that a transmitter with MBS is required – what does that mean? - HCBBS Forum
6. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 03–29 - HCBBS Forum
7. An unexpected surprise~~ - HCBBS Forum
8. Has any of you experienced such maintenance work? - HCBBS Forum
9. Help: Does anyone know if the Honeywell PKS system has a moving average block? - HCBBS Forum
10. Regarding alarms of the central control DCS-300XP - HCBBS Forum
11. How is a tape detector implemented? - HCBBS Forum
12. Bistable flip-flop in the logic diagram - HCBBS Forum
13. Differences between DC and AC relays - HCBBS Forum
14. Do ferrule connectors need to be tightened regularly? - HCBBS Forum
15. Are there **standards** for the format and content of technical agreements? - HCBBS Forum
16. I need an expert to help answer this - HCBBS Forum
17. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 04–14 - HCBBS Forum
18. servomex2700 - HCBBS Forum
19. Does the S7 200 Smart need to be connected to a PLC in order to be programmed? ! - HCBBS Forum
20. How should I understand the air circuit diagram of this lock cylinder? - HCBBS Forum
21. How to calibrate the engine speed probe? - HCBBS Forum
22. Comprehensive Guide to Instrument Explosion Protection Knowledge - HCBBS Forum
23. What are the characteristics of pneumatic valve positioners? How to apply? - HCBBS Forum
24. Regarding the determination of flowmeter type? - HCBBS Forum
25. Online monitoring of the water quality of the condenser return water in power plants - HCBBS Forum
26. Setting of PID parameters - HCBBS Forum
27. On-site installation of explosion-proof zone detectors - HCBBS Forum
28. Automatic valve section - HCBBS Forum
29. Is there anyone who specializes in servicing and adjusting valves? - HCBBS Forum
30. Control valve calculation software - HCBBS Forum
31. 【Control Version】One Question per Day 20180623 - HCBBS Forum
32. What type of control valve is this? - HCBBS Forum
33. What causes the slow fluctuations in output pressure of the FISHER DVC6000 series single-acting positioners? Check for air leakage in the actuator - HCBBS Forum
34. Discussion on boiler level gauges - HCBBS Forum
35. Regarding the Kangjisen SIS, the newly built 1131 project cannot connect to the controller. What is missing in my settings? - HCBBS Forum
36. Selection of glands for increased-safety junction boxes - HCBBS Forum
37. Online ultra-low boiler flue gas emission monitoring - HCBBS Forum
38. Concentrometer issue - HCBBS Forum
39. How to set the maximum and minimum distances for the VEGA level gauge? ? Help! ! - HCBBS Forum
40. The feedback from the ABB positioner shows fluctuations of around 0.2 - HCBBS Forum
41. Here’s a link: DeltaV Books Online (Chinese), DeltaV learning materials* - HCBBS Forum
42. Sil-certified electric actuators - HCBBS Forum
43. Will the accuracy of instruments installed indoors and those installed outdoors differ over time? - HCBBS Forum
44. What does B#16#4 in Siemens’ left shift instruction SHL_W mean? - HCBBS Forum
45. Is this segmented control? - HCBBS Forum
46. Analysis of the cause of smoking and burning in the Bentley preamplifier - HCBBS Forum
47. Find a simple level control program - HCBBS Forum
48. Bellows control valve - HCBBS Forum
49. Can this explosion-proof junction box be waterproof? - HCBBS Forum
50. SIS button wiring - HCBBS Forum
51. PID tuning for DCS control system - HCBBS Forum
52. The AOCHANNEL block in the HONEYWELL PKS CM block is yellow - HCBBS Forum
53. By valuing talent and streamlining processes, innovation in the instrumentation industry becomes more powerful - HCBBS Forum
54. What kind of problem is this? - HCBBS Forum
55. Issues with DCS communication in oxygen and nitrogen production - HCBBS Forum
56. Problems with PH meter measurements - HCBBS Forum
57. itcc maint1 light is red - HCBBS Forum
58. Formula for calculating the weight of stainless steel pipes. - HCBBS Forum
59. Training materials for instrument technicians in PPT format - HCBBS Forum
60. Regarding brands of positioners for pneumatic control valves, solenoid valves for pneumatic on/off valves, and pressure reducing valves - HCBBS Forum
61. Process interfaces for instruments and pipelines - HCBBS Forum
62. Automatic control instruments - HCBBS Forum
63. English translation issue - HCBBS Forum
64. What is the power rating of the 220V solenoid valve installed on the pneumatic cut-off valve, and what size automatic switch should be used? The cut-off valve is of DN300 size - HCBBS Forum
65. Selection of local level gauges - HCBBS Forum
66. What does the D1 parameter mean in Emerson mass flow meters? - HCBBS Forum
67. How to modify the same attribute of multiple components of the same type simultaneously in Hilscher MACS6.5 - HCBBS Forum
68. Valve manufacturers - HCBBS Forum
69. Regarding piston-type pneumatic actuators - HCBBS Forum
70. Communication control circuit - HCBBS Forum
71. SIS auxiliary console - HCBBS Forum
72. What is the highest accuracy grade for domestic and foreign transmitters available on the market currently? - HCBBS Forum
73. A floating disk is installed inside the product tank, and a single-flange level gauge is used for measurement - HCBBS Forum
74. Could someone explain the control principle of the reactor? - HCBBS Forum
75. Solution to SIS interlock problems, burner cooling water interlock problems - HCBBS Forum
76. Problems with the Luneng DCS software - HCBBS Forum
77. What is the module that corresponds to the sensor at the field measurement point on the side of the display instrument? - HCBBS Forum
78. Regarding the time synchronization issue of the CS3000 system - HCBBS Forum
79. Wedge flow meter range expansion - HCBBS Forum
80. Double-flange level gauge - HCBBS Forum
81. Can an electromagnetic flowmeter be used if the liquid being measured is charged? - HCBBS Forum
82. Console digital display - HCBBS Forum
83. Primary air average velocity tube flow meter - HCBBS Forum
84. 【Control Version】One Question per Day 20180606 - HCBBS Forum
85. Issues regarding database backups for deltap - HCBBS Forum
86. Is GE9070 used for control systems? - HCBBS Forum
87. Questions about cascade control - HCBBS Forum
88. ▲▲Infrared thermometer: when measuring the water temperature in a cup vertically, does it measure the surface of the water, the bottom of the cup, or something else? ? ? - HCBBS Forum
89. A flow meter with temperature and pressure compensation – does the flow rate decrease as temperature rises? - HCBBS Forum
90. Ball valve selection - HCBBS Forum
91. Filtering time of the instrument - HCBBS Forum
92. Interlock logic - HCBBS Forum
93. The difference between digital signals and analog signals - HCBBS Forum
94. How does a toxic and flammable gas detector work? - HCBBS Forum
95. Selection of a level gauge with stirring function for high-temperature environments in modified asphalt reaction kettles - HCBBS Forum
96. Domestic radar level gauge brands - HCBBS Forum
97. Analysis of the errors in voltage transmitters - HCBBS Forum
98. Relationship between interlock values and alarm values - HCBBS Forum
99. When determining the values for SIS points, aren’t the two-out-of-three and two-out-of-two safety levels the same? - HCBBS Forum
100. Solving, newbie - HCBBS Forum