English — Forum #350 (Page 129/163)

1. What does it mean to add a GenLina block to the PID loop of Honeywell DCS? - HCBBS Forum
2. Please help analyze what function this valve pneumatic circuit diagram achieves - HCBBS Forum
3. Let’s discuss the installation of conduit and cable boxes for instrument cables! - HCBBS Forum
4. Instrument pressure tapping issue - HCBBS Forum
5. I have a question regarding communications that I’d like to ask everyone! - HCBBS Forum
6. How to network two DCS systems of the same brand - HCBBS Forum
7. An experienced veteran from the coal chemical industry is here to address the issue of anthracene level measurement in the reaction vessels! ! ! ! - HCBBS Forum
8. Why does an electromagnetic flowmeter lose signal after passing through the safety barrier? - HCBBS Forum
9. Is the distribution box for temporary power supply explosion-proof? - HCBBS Forum
10. Why does the flow meter in our unit show such a large error when compared with the actual liquid level – there’s an error of around 8 tons? Please advise. - HCBBS Forum
11. A training course material on control valves, suitable for newcomers to the field - HCBBS Forum
12. Do the field instruments of the SIS system and the DCS system need to be separated? - HCBBS Forum
13. Regarding the issue of modifying the negative pressure chamber in differential pressure transmitters - HCBBS Forum
14. How are the three states at the middle position of the three-way five-port solenoid valve set? - HCBBS Forum
15. Post #1992498
16. I need expert advice: Is it in line with safety standards to have the electric valves at the foam station under DCS control? ! ! ! - HCBBS Forum
17. Honeywell transmitters - HCBBS Forum
18. Seeking advice from experts: Temperature and pressure compensation for flow meters - HCBBS Forum
19. 【Technical Post】Design of the Automatic Control System for 75t/h Circulating Fluidized Bed Boilers and Application of SAMA Diagrams - HCBBS Forum
20. Rotating vortex flow meter - HCBBS Forum
21. Boiler ash transfer solenoid valve - HCBBS Forum
22. Which are the better manufacturers of electric valves for domestic temperature and pressure reducers? - HCBBS Forum
23. What does the preamplifier model mean? - HCBBS Forum
24. Advantages and disadvantages of steam flow meters in measuring steam flow - HCBBS Forum
25. Differential pressure transmitter used as an intelligent transmitter - HCBBS Forum
26. Considerations for the selection and installation of pressure transmitter pressure lead pipes - HCBBS Forum
27. Orifice plate flowmeter for measuring steam - HCBBS Forum
28. Problems with pressure transmitters - HCBBS Forum
29. TOC-4200 Analyzer - HCBBS Forum
30. How much of an impact does a change in the shape of the throttling element used with a differential pressure flow meter have? - HCBBS Forum
31. Instrument technician job scope - HCBBS Forum
32. How to choose the installation location for an electromagnetic flowmeter - HCBBS Forum
33. Rotary filling weighing - HCBBS Forum
34. Our company wishes to apply for the certification to inspect pressure gauges and thermometers that are not subject to mandatory inspection; we would appreciate it if experts could provide us with the management regulations for such inspection laboratories! ! ! - HCBBS Forum
35. Selection of sulfuric acid concentration meter - HCBBS Forum
36. (Information sharing) Digital electro-hydraulic control system for power plant steam turbines – DEH - HCBBS Forum
37. Regarding instrument calibration - HCBBS Forum
38. Wiring of analog signal isolators and signal surge protectors - HCBBS Forum
39. Who has the phone number of Thermo Fisher Scientific’s local office? - HCBBS Forum
40. How can the wiring in the cabinet room look good? - HCBBS Forum
41. There are several units using the Brown protocol; is it possible to convert them to the HART protocol by replacing the circuit board? - HCBBS Forum
42. Solutions for no output from a flow meter in a vortex flowmeter pipeline - HCBBS Forum
43. Question about the main control card of JX300XP? - HCBBS Forum
44. Regarding the pressure tapping points for double-flange transmitters - HCBBS Forum
45. Does the fire alarm signal need to go into the SIS? - HCBBS Forum
46. Has anyone used a pilot valve with piston rings? - HCBBS Forum
47. Siemens S7-200 Training - HCBBS Forum
48. How to establish communication between a gas alarm and the central control system or other DCS systems - HCBBS Forum
49. Help identify what device number 3 is in the picture - HCBBS Forum
50. Calibration of electric valves equipped with multi-turn electric actuators - HCBBS Forum
51. Sea friends, please recommend some domestic temperature-sensitive brands! - HCBBS Forum
52. Difference between pulses and delays in the SIS system - HCBBS Forum
53. Can XP351 replace XP313? They are all current signal input cards - HCBBS Forum
54. Why is the first scale on the pressure gauge smaller than the others? - HCBBS Forum
55. Domestic zirconia analyzers - HCBBS Forum
56. Course materials on safety aspects of interlocks in chemical process instrumentation - HCBBS Forum
57. Fluorinated sleeve bellows control valve – maximum diameter - HCBBS Forum
58. Issues with historical trends in the Deltag control system - HCBBS Forum
59. Depth issues in self-control design - HCBBS Forum
60. The Robo Industrial Weighing team tells you how to calibrate weighing modules - HCBBS Forum
61. Has anyone at home used or had linear grating fiber-optic temperature-sensing fire detectors? - HCBBS Forum
62. Honeywell systems cannot be installed - HCBBS Forum
63. Help～Cologne radar level gauge BM103 - HCBBS Forum
64. Chuanyi mechanical positioner - HCBBS Forum
65. The liquid level display in DCS shows the inverted value. - HCBBS Forum
66. Haihaihai, bro’s going to college again~~~ - HCBBS Forum
67. Measure canal level - HCBBS Forum
68. The understanding that SIS is a “static” system - HCBBS Forum
69. Selection of acetylene flow meter - HCBBS Forum
70. Conversion gas steam generator control valve - HCBBS Forum
71. Difference between RS485 and 4~20mA - HCBBS Forum
72. What to do if you’ve forgotten the password for the Yokogawa systems engineer account? - HCBBS Forum
73. Regarding toxic or flammable gas detectors - HCBBS Forum
74. Purchase assistance needed: methods and channels for sourcing components for instruments and meters - HCBBS Forum
75. How many channels can a communication module support? - HCBBS Forum
76. I seriously doubt that all instrument technicians are this competent; you should come and take a look too - HCBBS Forum
77. The actual application effects of Emerson wireless sensor instruments - HCBBS Forum
78. Calibration of high and low pressure valves of the steam turbine - HCBBS Forum
79. The upper installation in the tank area was modified to a lower installation - HCBBS Forum
80. How to form a DCS team in a new unit - HCBBS Forum
81. How to achieve automated control in industrial production - HCBBS Forum
82. Newbie seeking help - HCBBS Forum
83. What happens when an electromagnetic flowmeter is used with a pipe that is not full? - HCBBS Forum
84. Issues with the CS3000 function block - HCBBS Forum
85. Where can I buy the surface thermocouples for gasifiers produced by the American company XCO International? Thank you! - HCBBS Forum
86. Briefly describe the 4 grounding requirements for electromagnetic flowmeters - HCBBS Forum
87. Difference between reference density and operating density - HCBBS Forum
88. Dear experts: During the SIL assessment, if a sensor does not meet the requirements, what methods can be used to make it compliant? - HCBBS Forum
89. What type of flow meter is suitable for measuring the flow rate of the ignition oil in boilers? - HCBBS Forum
90. Is it necessary to integrate the furnace flame detection into the SIS interlock? - HCBBS Forum
91. Active and passive instruments - HCBBS Forum
92. Today, while disassembling a Flange Diaphragm Body from Rosemount, I encountered an interesting issue - HCBBS Forum
93. Proper selection of sensors - HCBBS Forum
94. Is a UPS necessary in the control room? - HCBBS Forum
95. Instrument measurement point list - HCBBS Forum
96. How to provide the analog input signals for oil temperature, oil level, and vibration on the circulating water fan? - HCBBS Forum
97. Classification of pneumatic single-seat control valves by air-open and air-close operation - HCBBS Forum
98. Practical application of communication between Siemens PLCs and DCS systems - HCBBS Forum
99. According to SH/T 3005-2016, the pressure rating of the valve body should not be lower than PN20; does this mean that metric standards cannot be used? - HCBBS Forum
100. What is the resistance value of the CS3000 terminal resistor? - HCBBS Forum