On Sunday 27 January 2019 09:35:08 MC Cason via Emc-users wrote: > Gene, > > I don't have the same one as you, but I have 2 Huanyang branded > vfds. On the HY series vfd, the screw terminal blocks are marked RS+ > and RS-. On the GT series vfd, the screw terminal blocks are marked > 485+ and 485-
I don't think either of those exist. > You "SHOULD" have something similar ...maybe, possibly... It is > Chinese after all... > > > BTW, do you have a local Chinese restaurant that is actually run by > Chinese nationals? It maybe worthwhile to check into getting the doc > translated. > Two actually, although their English leaves a _lot_ to be desired. Good enough to take your order with a lot of hand waving at the menu, and of course to collect the money. Makes good food though. :) > > ---Mark > > On 1/27/19 8:10 AM, Gene Heskett wrote: > > Greetings all; > > > > Which brings up another possibility to control it. But I've not yet > > discovered an "rj" connector. I've a whole bag of full duplex, or > > half duplex, ttl to rs485 gismo's as they sell for less than $2 on > > fleabay. > > > > Does anyone have a list of common terminal names it this is brought > > out on a terminal strip? > > > > I see in the vfd docs, where d160 can be the address of 01-254, and > > d161 can spec the baud rate up to 38 kilobaud, and d162 controls how > > it handles com errors. But zero data on what sort of data is needed > > to control it. > > > > Do we have a driver, prefereably half-duplex where the return value > > might be the vfd's own tach output so I can get something to display > > in axis? > > > > I see this motor has a metal disk about an inch in diameter, > > presumably to throw off leakage, located about 10 mm above the er11 > > threads. Could this be used to setup a 1 or 2 pulse per rev tach > > signal without throwing it out of balance, say with a 2 narrow bands > > of flat black paint read by a non-contact IR circuit? > > > > If so, what is its name? Is this another name for modbus? > > > > Cheers, Gene Heskett > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
