Those are 'SMC Dialog Plus' soft-starts, the older generation of programmable SMCs. Search the RA Literature website with the keywords 'SMC Dialog Plus' and you will come up with the product literature and User Manuals. The Bulletin 150 soft-starts have a literature numbering system that's a little chaotic; you will find the same document as '150-5.3' and '150-UM007', because of the migration of literature numbering RA underwent about five years ago. Only some of the SMC User Manuals have been converted to PDF with a full table of contents, which helps the search engine.
That's probably why your original searches were unsuccessful. 150-UM007 is the standard User Manual that I keep on the bookshelf.
SMC PLUS manuals LIVE PLC Questions And Answers. Does anybody have this as a. The examples and diagrams in this manual are included solely for illustrative. 1336 PLUS, 1336 IMPACT, SMC, SMC FLEX, SMC Dialog Plus, RSBizWare.