Attached tips for doc-130 board also, we hope it can help some sigma engineers.
Tips for SIGMA / LG-OTIS main control board DOC-130 - A. B. C ,Three types of applications A: machine room elevator, geared traction machine, encoder pulse 1024 B: machine roomless elevator, traction machine similar as OTIS Gen2, use encoder ERN1387 C. small machine room, permanent magnet synchronous traction machine, use encoder TS5246N574; Blue-ray or changshu traction machine, final change to use the Korea Sameee system; D: DOC-130 can be replaced by DOC-131 or DOC-132.
About DOC-130&DOC-131&DOC-132,If you are familiar with the board, or had to deal with the failure of the board. Pls share it here. Thanks.