English — Forum #350 (Page 136/163)

1. Construction, water supply and drainage, petrochemical construction acceptance standards - HCBBS Forum
2. Newbie seeking help to understand this safety barrier - HCBBS Forum
3. Setting of the alarm threshold for formaldehyde gas detectors - HCBBS Forum
4. Newcomer Report - HCBBS Forum
5. How to read a logic chain diagram - HCBBS Forum
6. 【Weekly 3 Questions, Question 16】2017.09.14 - HCBBS Forum
7. [Weekly Accident Case Sharing] Accident Case 6: Power supply issues. - HCBBS Forum
8. Thermal resistor - HCBBS Forum
9. What are cold circuits and hot circuits? - HCBBS Forum
10. The temperature in my incinerator is around 1200 degrees, measured with a thermocouple - HCBBS Forum
11. ABB Freelance 800F - HCBBS Forum
12. Is heat tracing required for double flanges? - HCBBS Forum
13. 203 Over-speed protector malfunction - HCBBS Forum
14. What does the forward and reverse action of a control valve regulator refer to? - HCBBS Forum
15. Installation requirements for float level gauges - HCBBS Forum
16. How to connect the ECS-700 to a third-party Ethernet device? - HCBBS Forum
17. Let’s do a question together - HCBBS Forum
18. Request the 475 Rosemount menu tree. Thank you so much! ! ! - HCBBS Forum
19. Regarding the interlocking issue - HCBBS Forum
20. How to choose an on-site flow meter? - HCBBS Forum
21. Why is the remote transmitted current signal of a metal tube float flow meter higher than the on-site indication? - HCBBS Forum
22. Seeking advice on the selection of pneumatic valves for hydrochloric acid pipelines - HCBBS Forum
23. Valve - HCBBS Forum
24. Explanation of the reasons for inaccurate measurements in turbine flowmeters - HCBBS Forum
25. Instrument control system - HCBBS Forum
26. Does anyone have the sequential control programs for Zhejiang University’s ZDKC DCS? - HCBBS Forum
27. I have issues with the flow meter installation; could someone experienced give me some advice? - HCBBS Forum
28. The Bentley 3500 phase module 25 started smoking suddenly – has anyone else encountered this issue? - HCBBS Forum
29. Seeking advice on PID parameter tuning - HCBBS Forum
30. What are the names of the valve accessories and what are their functions? - HCBBS Forum
31. Selection of high-temperature and pressure transmitters for evaporative solid-alkali molten salt systems - HCBBS Forum
32. Frequent disconnection of analog data in Siemens PLC 485 communication - HCBBS Forum
33. Regarding the instrument valve bank - HCBBS Forum
34. The PLC system outputs a 4–20mA signal based on the number of vents that are open - HCBBS Forum
35. Siemens PDM V8.1 - HCBBS Forum
36. I need help figuring out how to connect the (pulse-based) output from a flow sensor to a safety barrier - HCBBS Forum
37. How to convert active analog signals into passive signals - HCBBS Forum
38. Change in the calibration cycle for flowmeters - HCBBS Forum
39. Installation requirements for helical gear flowmeters - HCBBS Forum
40. Complete set of documents for Zhejiang Zhongkong JX-300XP - HCBBS Forum
41. Selection of valve material - HCBBS Forum
42. Problems with the installation of radar level gauges - HCBBS Forum
43. Issues with the 3051 pressure transmitter module - HCBBS Forum
44. Measurement of micro-flow rates - HCBBS Forum
45. Regarding HART issues in instrument loop commissioning - HCBBS Forum
46. Code for Construction and Quality Acceptance of Automated Instrumentation Projects - HCBBS Forum
47. [Weekly Accident Case Sharing] Accident Case 4: Failure to conduct interlock protection tests, resulting in unit shutdown - HCBBS Forum
48. Mud level measurement - HCBBS Forum
49. Siemens Program 200 Column - HCBBS Forum
50. Issues with the setup of the high-pressure isolation fluid system? - HCBBS Forum
51. What valve goes with a diaphragm pressure gauge? - HCBBS Forum
52. Siemens Ulatramat 6 carbon dioxide analyzer - HCBBS Forum
53. Feedback issues of pneumatic cut-off valves in SIS - HCBBS Forum
54. ECS-700 system documentation - HCBBS Forum
55. Which are the manufacturers of SIS systems? - HCBBS Forum
56. What do pink and black represent for the two valve sets? - HCBBS Forum
57. Does the instrument for hydrogen vapor mixed media need to be degreased of oil? - HCBBS Forum
58. Leak! Leak! Revealing a new method for using a differential pressure gauge to measure liquid level! . . . . . . - HCBBS Forum
59. Can a magnetic flap level gauge be used as an SIS interlock? - HCBBS Forum
60. Information on ORP electrode tips and transmitters? - HCBBS Forum
61. Differences between electric actuators and pneumatic ones - HCBBS Forum
62. Selection of thermocouples for spent acid pyrolysis furnaces - HCBBS Forum
63. Experts, please come in - HCBBS Forum
64. Regarding the asco solenoid valve - HCBBS Forum
65. Regarding DCS data transmission - HCBBS Forum
66. Some questions about Siemens 200 set command S - HCBBS Forum
67. Can the pressure transmitter be replaced with a level gauge? - HCBBS Forum
68. What is the price of I/O points for DCS systems? - HCBBS Forum
69. Sudden change in radar level - HCBBS Forum
70. 【Weekly 3 Questions, Question 45】November 21, 2017 - HCBBS Forum
71. Talk about this picture - HCBBS Forum
72. Thermistor temperature - HCBBS Forum
73. TRICON’s diagnostic software login password - HCBBS Forum
74. An accident almost happened - HCBBS Forum
75. Do four-wire instrument power lines and signal lines require two glands each? - HCBBS Forum
76. How does the ABB AC800F communicate with Hilscher or PLCs? - HCBBS Forum
77. Can the ECS-700 COM741 communication card receive data in ASCII format? - HCBBS Forum
78. GE hardware - HCBBS Forum
79. System - HCBBS Forum
80. Friends, help me figure out what brand this PLC is - HCBBS Forum
81. I have a question: What are the common reasons for the BYPASS light on card 42 of the 3500 system to be on? - HCBBS Forum
82. Is the Siemens positioner broken? What’s broken? - HCBBS Forum
83. Based on the diagram, let’s discuss the working principle of this pneumatic retaining valve. - HCBBS Forum
84. Differential pressure transmitter issues - HCBBS Forum
85. A question regarding the detection method of vortex flow meters - HCBBS Forum
86. Two questions about the MLD-PVI block of CS3000 - HCBBS Forum
87. Common faults of the float in magnetic flap level gauges and their solutions - HCBBS Forum
88. I would like to ask the experts for their help in analyzing how to prevent impurity deposition on the side walls of differential pressure transmitters - HCBBS Forum
89. 【Weekly 3 Questions, Question 40】November 09, 2017 - HCBBS Forum
90. Do you know anything about the Comprehensive Technical and Economic Research Institute for Instruments in the machinery industry? - HCBBS Forum
91. I have a question: are there pressure transmitters whose gauges come with a self-heating function? - HCBBS Forum
92. Dandong Tongbo float level gauge: sudden drop in liquid level - HCBBS Forum
93. What material should be used for the temperature probe sleeve when measuring the temperature of sodium hexametaphosphate exhaust gases? - HCBBS Forum
94. The relief valve cannot release pressure - HCBBS Forum
95. Which department in the design institute is responsible for designing factory management systems? - HCBBS Forum
96. How to synchronize Honeywell PKS with an SM clock - HCBBS Forum
97. I would like to ask what YFKL refers to in the PID diagram, in relation to the connection between the fan motor - HCBBS Forum
98. 【Weekly 3 Questions, Question 21】2017.09.26 - HCBBS Forum
99. What are the requirements for cable shaft design according to the specifications regarding direct burial of control cables? - HCBBS Forum
100. How does the Honeywell S9000 communicate with Siemens PLCs? - HCBBS Forum