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Dear Could we know which version of ALSPA are you referring too.. I got one Alstom manual that explaining OPC configuration for Alspa version 4.5 ControlsGuy25.

Hi Carl, I had a look on the trends that you shared here, I have following questions: 1-What parameters have you been capable to determine hence to the test....( Rotor /Stator Resistance.. by reading you first post it looks like it is Stator resistance right ALSO CALLED "Rs" ... 2-Which...

Hi Carl, I highly appreciate your feedback !Thanks for sharing such datas.. As I am busy on a power plant project, I strongly advise you to have a read on that excellent article: https://www.researchgate.net/publication/259932607_STUDY_ON_PARAMETER_DETERMINATION_FOR_15KW_AC_INDUCTION_MOTOR...

Hi Carl, Thanks for your post & comments , it is much appreciated ! If you share an email so we can exchange this interesting document.... I will have a better study on your experimental tests , then come back with some notes... You right to say that 49ohms is bit high for kind Motor... Did...

Hi Carl, You have to click on that "bubble icon " which is located top left close to the "Bell icon" , then click on " start conversation " , and search for my avatar.... ControlsGuy25.

Hi Carl, I mean Send invitation on Private Message (for PM)...you can do it by clicking on "start conversation" icone on the top of the forum page. ControlsGuy25.

Hello Carl, Thanks for sharing that datas! I would suggest you to have a read on the following document, it is talking /describing Unit standtill test . By using SSFR method , here some notes from he document: Most variable frequency tests are carried out by supplying only two phases of the...

Hello Carl, That would be good to know about Motor type ( I mean is that single or double squirrel cage...) As per explained on a article: The single-cage model does not represent the squirrel-cage induction motors well, and therefore the double-cage model must be used. For the caged rotor of...

Hi Kannanvel, Thanks for your reply and feedback.! OK as per the shared file.. GM4801 is little bit old fashion way... Span zero would be for calibration... Do you have an idea about C/N selector.. I will have a look on web and ask around my professional network if anybody have such manual...

Hello I got a manual on GM480A series , I dont know if that manual can be applicable for 4801/4802 module , can you confirm.... My guess is that there would be no big discrepancies/differences from 480A to 4801 OPERATION&MAINTENANCE Manual... Model 480A Single Channel Control Module...

Hi SaberMPS, Thank you for your Message&feedback! it is greatly appreciated.. Did you have use that following tool for better Diagnostic &troubleshooting ...

Hello SaberMPS, Thanks for your feedback! I had a look on the shared files, my question is : -Wich procedure did you follow for replacing that CP343? Did you have a look on youtube videos concerning S7 communication configuration... Here is one of these interesting video...you can see that...

Good day, Thanks for sharing DCS/controls systems architecture ... I know this plant , it is a GE Belfort project...I know very well the team who did commissioning on this plant. Would you tell us : -When problem started /occured... -Did you get over OB 87 error code as it explained on OEM...

Hello, Please first desribe the communication configuration used: is one of the CPUs the Profibus master, the other one the slave, and how are the data exchanges configured? ControlsGuy25.

CSA, The original poster "Don Clark" was also asking before the question of repairing , if it was a hardware or BIOS issue.... According to what it is expalined in the Mark6e manual , it is a BIOS issue...(so OP got at least one answer ) I was not suggesting to replace DRAM at all.... My...

Don Clark, I advise you to have a look on this following elements from Mark6e manual: 12.1.6.1 Boot LED Flashing Codes The boot LED is lit continuously during the boot process unless an error is detected. It flashes at a 1 Hz frequency if an error is detected. The LED, when flashing, is on for...

Ok so you did not answers to these last questions... No problemo!

Here is the OEM control scheme /protocol that I got: GILBARCO DISPENSER CONNECTION SCHEME .................................................................................................... 25 GILBARCO DISPENSER CONNECTION SCHEME...

My Guess is if correct configuration has been done on site, as we are not prent there to check correct troubleshooting.. After have read the OEM manual, It appears that Remote selection ( switch ) & Remote operation mode are different things ... I dont see that on the presented wiring...

Operation mode Remote Selector switch is in position Remote control (REMOTE). Characteristics The indication in the top row of the display shows the set source of the operation commands: ● Remote (parallel interface) ● Remote II (parallel interface, push button station) Depending on the control...