【Daily Question 20090418】Please share the practical problems encountered during DCS upgrades and renovations
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Many people from Sichuan have experienced upgrades to the DCS system. Some were full-scale upgrades, while others were software updates, among other variations. Please share your own experiences and insights based on your actual situations. As a reminder, you can cover the following points: (1) DCS manufacturer; (2) version before the upgrade; (3) version after the upgrade; (4) scale and scope of the upgrade; (5) problems encountered; (6) solutions adopted; (7) personal insights. You’re not required to follow this format exactly and can be creative in your presentation. We also hope that those observing the discussions will kindly rate them, offering rewards to those who share their experiences. We encourage everyone to express themselves freely, participate actively, and reward those who offer valuable insights in the discussions. Encourage originality
(1) DCS manufacturer: Yokogawa Electric (2) Version before upgrade: CENTUM XL (3) Version after upgrade: CENTUM CS3000 R3 (4) Scope and content of the upgrade: 1. Upgrade of the human-machine interface； 2. Upgrade the field control unit ； 3. Problems encountered during the upgrade of the I/O card components: The process of converting the control logic into an application for CS3000 was rather confusing. (6) Solution: Careful point-by-point verification to clarify things. (7) Insights: Through this modification, not only was the capacity and functionality of the DCS system improved, but costs were also saved, and the skill level of the instrumentation staff was enhanced.
Generally, there are no issues with upgrading the software and hardware of DCS systems; any technological updates require a solid foundation and a thorough plan – otherwise, why would anyone go through the process of upgrading?
(1) DCS manufacturer: Yokogawa CS3000 (2) Version before upgrade: KEYCODE3.04 (3) Version after upgrade: KEYCODE3.08 (4) Scope and content of the upgrade: software upgrade, 5 control stations, 10 operation stations. (5) Problems encountered: There were no issues with the upgrade; we carried out an offline upgrade, though an online upgrade is also possible. (6) Solutions: (7) Insights: Firstly, as a computer runs for extended periods of time, a lot of system junk is generated, which leads to increasing space usage and slower performance, and even errors. Secondly, as DCS technology continues to evolve, upgrades facilitate system maintenance. Another point that cannot be ignored is: security issues
(1) DCS manufacturer: Hollyland (2) Version before upgrade: SmartPro V3.1.3 (3) Version after upgrade: MACSV 1.1.0 SP1 (4) Scale and content of the upgrade: 10 FM801 units (5) Problems encountered: None; the upgrade was carried out online directly. However, it is necessary to set the power-off protection to OFF during the upgrade. (6) Solutions (7) Insights: This upgrade was necessary because the model of the controller used as a spare part did not match the one currently in use; therefore, the controller was upgraded to prepare for future replacements. There are graphic instructions available at: http://bbs.hcbbs.com/viewthread.php?tid=434875&page=1#pid2341405
1) DCS manufacturer: Yokogawa (2) Version before upgrade: CENTUM XL (3) Version after upgrade: CENTUM CS3000 R3 (4) Scope and content of the upgrade: 1. Upgrade of the human-machine interface； 2. Upgrade the field control unit ； 3. Problems encountered during the upgrade of the I/O card components: The process of converting the control logic into an application for CS3000 was rather confusing. (6) Solution: Careful point-by-point verification to clarify things. (7) Insights: Through this modification, not only was the capacity and functionality of the DCS system improved, but costs were also saved, and the skill level of the instrumentation staff was enhanced