English — Forum #350 (Page 73/163)

1. PID, differential gain, differential time - HCBBS Forum
2. Polling configuration - HCBBS Forum
3. I have a question about the pressure-sensing elements in pressure gauges - HCBBS Forum
4. Centum VP allocation authorization issue - HCBBS Forum
5. Instrument cable consultation - HCBBS Forum
6. Let’s discuss what the difficulties are in the operation of the instruments - HCBBS Forum
7. What do the parameters on the mass flow meter’s nameplate mean? - HCBBS Forum
8. PCS7 essentials in two pages! - HCBBS Forum
9. Minor issues with Emerson mass flowmeter 1700 series - HCBBS Forum
10. Regulating valve stuffing box leakage standards - HCBBS Forum
11. Valve issues in CO2 transcritical units - HCBBS Forum
12. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-04-09 - HCBBS Forum
13. Signal circuit and number of cable cores - HCBBS Forum
14. The mass flow meter measures temperature; the temperature rises on its own without any material flow - HCBBS Forum
15. Regarding the regular inspection and calibration of instruments - HCBBS Forum
16. Can a plug be installed on the drain valve of a high-pressure magnetic flap level gauge? - HCBBS Forum
17. Question bank for junior chemical instrument maintenance workers - HCBBS Forum
18. Help: What is the maximum distance between the cabinet room and the control room? - HCBBS Forum
19. Seeking advice on interlock issues after pump failure in the SIS system - HCBBS Forum
20. Who has DEP-T-PE1530-2017 \"Guidelines for the Process Design of Emergency Shutoff Valves (Trial)\"? - HCBBS Forum
21. How to calculate the quantity of work for instrument cable terminations - HCBBS Forum
22. Consultation on issues with Zhejiang University Zhongkong DCS system - HCBBS Forum
23. Instrument engineers meet the requirements - HCBBS Forum
24. Is a radioactive level gauge using Na22 as a radiation source effective? - HCBBS Forum
25. Wiring issues with Siemens valve positioners - HCBBS Forum
26. The absolute pressure is around 5 Pa; how should a pressure transmitter be selected in such a case? - HCBBS Forum
27. Maintenance of vibration and displacement probes - HCBBS Forum
28. Verification steps for the FF-type Fisher 6200f valve positioner manual operator - HCBBS Forum
29. What flow meter should be used for a DN20 pipe with a flow rate of around 100 L? - HCBBS Forum
30. Instrument protection grounding - HCBBS Forum
31. Furnace negative pressure gauge - HCBBS Forum
32. Regarding valve selection - HCBBS Forum
33. I have a question for everyone regarding oil transfer and metering - HCBBS Forum
34. Dual-diaphragm high-static-pressure differential pressure gauge - HCBBS Forum
35. Maintenance and repair of split-type electromagnetic flowmeters - HCBBS Forum
36. Yokogawa system program issue - HCBBS Forum
37. How to conduct SIS system certification evaluation - HCBBS Forum
38. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question No. 2020-01-09 - HCBBS Forum
39. Development trends of DCS systems - HCBBS Forum
40. After reading this, the control valve will last two more years! - HCBBS Forum
41. Do instrument manufacturers need TS certification? - HCBBS Forum
42. Who has used domestic sulfur ratio meters? - HCBBS Forum
43. I would like to consult domestic instrument manufacturers - HCBBS Forum
44. Principles of solving multi-loop nested control systems - HCBBS Forum
45. What is the name of the hex nut used to fix the wire conduit threads in the cable tray? (With image) - HCBBS Forum
46. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Question dated 2020-01-21 - HCBBS Forum
47. How do MCGS and PLCs connect and work together? - HCBBS Forum
48. Allen-Bradley MACS V6.5.3 Version B Software Tutorial - HCBBS Forum
49. Video series on how to use digital oscilloscopes - HCBBS Forum
50. Help: Calculation of the rated flow rate for orifice plate flow meters - HCBBS Forum
51. Application scope of glass rotameter - HCBBS Forum
52. Selection of variable reference items in HaliTech DCS programs - HCBBS Forum
53. On the PID flow diagram, some flow meters show both FE and FT, while others only show FT - HCBBS Forum
54. Differences between gas turbine flowmeters and liquid turbine flowmeters - HCBBS Forum
55. Which PLC is good to choose? - HCBBS Forum
56. How is the 505 analog output AO signal connected to the Honeywell DCS system? - HCBBS Forum
57. Logical control of chemical process systems - HCBBS Forum
58. Forced operation of system interlock valves - HCBBS Forum
59. I can’t figure out the program for setting a delay timer on an S7-300 PLC - HCBBS Forum
60. Please ask - HCBBS Forum
61. The float of the DLC3000 maintains a constant output current during zero calibration - HCBBS Forum
62. Questions regarding the adsorption order of acetylene hydrogenation catalysts – let’s discuss it - HCBBS Forum
63. Siemens S7-200 simulation software - HCBBS Forum
64. Difference between V-type pneumatic ball valve and pneumatic control valve - HCBBS Forum
65. Hart menu tree of Rosemount electromagnetic flowmeter 300 - HCBBS Forum
66. Types of industrial actuators - HCBBS Forum
67. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question No. 2020-04-02 - HCBBS Forum
68. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 11–28 - HCBBS Forum
69. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-05-23 - HCBBS Forum
70. Who has the Chinese version manuals for the Woodward Protech G-II and TPS? Thank you - HCBBS Forum
71. Comprehensive List of Circuit Symbol Letters - HCBBS Forum
72. Regarding transmitter spare parts - HCBBS Forum
73. [Discussion Thread] What are the consequences of installing a control valve in the wrong direction? - HCBBS Forum
74. Which component does the **face flange of the 3051 transmitter refer to?** - HCBBS Forum
75. Classification and application scenarios of rotameters - HCBBS Forum
76. Please calculate the flow rate based on the flow calculation sheet - HCBBS Forum
77. PO - HCBBS Forum
78. Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 11–20 - HCBBS Forum
79. What do the two arcs added outside the gauge mean? - HCBBS Forum
80. Are there any national standards related to BMS systems? - HCBBS Forum
81. Eh radar level gauge suppression issue - HCBBS Forum
82. Test method for copper sheet corrosion of petroleum products - HCBBS Forum
83. Mass flow meter pulse signal - HCBBS Forum
84. Dinghua Electronics | Let’s discuss the liquid level alarm settings for storage tanks – can companies modify them on their own? - HCBBS Forum
85. Selection of biogas flow meter - HCBBS Forum
86. The Hilscher installation process shows that the basic software package is not installed. Does anyone here have this package, version 6.5.3? - HCBBS Forum
87. What cable is used for RS-485? What cable is used for Ethernet? A bit confused - HCBBS Forum
88. Is it necessary to use two types of pressure measurement devices for reaction vessels that are not special-purpose equipment? - HCBBS Forum
89. Could everyone recommend some books that are useful for operating field instruments? - HCBBS Forum
90. Under what circumstances is the FF bus generally used? - HCBBS Forum
91. Common Electrical Design **Standard Collection 20200407 - HCBBS Forum
92. I would like to ask what causes WinCC to crash when it is started after PCS7 has been installed? - HCBBS Forum
93. How to install a magnetic flap level gauge - HCBBS Forum
94. Can someone explain the differences between PK150, 200, 505, G2, and TPS? - HCBBS Forum
95. How to learn sil grading* - HCBBS Forum
96. What is the best method of measurement for easily vaporizable low-temperature liquid materials? - HCBBS Forum
97. I would like some advice regarding the instruments for measuring trace amounts of oxygen in acetylene generators used in the production of acetylene from calcium carbide - HCBBS Forum
98. Comprehensive Guide to Siemens PLC&DCS Licenses – Supporting PCS7 V9 and TIA Portal V16 - HCBBS Forum
99. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-05-15 - HCBBS Forum
100. Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-04-06 - HCBBS Forum