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DIP SWITCHES ARE ON MOXA DEVICE NOT HEAT PUMP...

Are you using terminal emulator ... defualt password is moxa ...for kind device ..where do you get that 022 paswword ..me,tionned in the first post..

yES MAYBE PULL HIGH LOW RESISTOR OR TERMINATOR should be used Did you follow OEM user manual or over manual for troubleshooting CHECK CORRECT POSITIONS OF DIP switches..

send dialog ( only in professionnal version ) can be used for HEX values slave adress

Can you choose com2 in the monitoring tool

HI Do you know why checksum is showing BAD ...

Original poster even gave a quick reply update... So bye bye

Hi All, Lets play nice! CSA, I have never hear that my english was not ok ....I did something like 30 countries worldwide and worked on several projects ...with many people.. So these comments are just not founded on any serious criteria for me .. Esganfia, All the best with this case!

Re read my latests posts ( reply to your first post on VTUR...) You should provide SLD and SYNCHRO PROTOCOL /PROCEDURE that you intending to do ... Selection of second breaker is another thing ....We know nothing about plant synchro configuration...is there Dead bus selection/synchro solution...

Re read my latests posts here...You should provide SLD and SYNCHRO PROTOCOL /PROCEDURE that you intending to do ... Selection of second breaker is another thing ....We know nothing about plant synchro configuration...is there Dead bus selection/synchro solution implemented... My thinking is...

Original poster seems not replying... Doing some efforts for no reply can be like pouring water on sands... That's not acceptable.. Will cool down on supporting here

We need to about TDH or HDT harmonic distorsion effect rate.. If any overvoltage overcurrent t frequency can occur... You may add filters in the controls systems..

Some sayin that gensets outputneed to double raised in you case about 400KW...

A good electrical stability study system would be required.. As this non linear load.. And behavior on transient period can affect a smooth operation.. Can you provide a topology architecture of the studied system.. As there may be something to say about.. Is that daisy scheme used..

And you better focalize on K25A thats one the key for solving your issue.

According to GE manual phase error can get maximum of 30 degrees..it is adjusted to 10 degrees as you mentionned.. It may be possible to get enlarged that sync window...

Hi Can you provide OEM of extra sync relay.. The Ge manual that you mentionned clearly showing auto synch algorithm so one nee to understand first how that works!

CSA, Thanks for these comments I appreciate to learn & participate on this forum with people around the world... Mrasool, Can you give a quick update on our comments... Stay blessed

According to Siemens manual it should be ok for that configuration...in MODICON Modbus TCP/IP &RTU ..