Can you mix and match the modules on the OPTO22 board? JT
On 1/22/2016 8:57 AM, John Kasunich wrote: > > On Fri, Jan 22, 2016, at 09:25 AM, John Thornton wrote: >> Do you need some kind of special base for the OPTO-22's? >> >> JT > "Need" depends on how nice you want it to be. There are boards > that you can plug the modules into, which provide terminal blocks > for the field wiring and various connectors for the PC side. Or you > can stick them on perf-board and solder to the pins. > > 8 and 16 channels with an edge card connector (cheap but not wiring friendly): > http://www.ebay.com/itm/191600515192 > http://www.ebay.com/itm/360808923888 > > 4 channels, screw terminals both sides (could work for Andy): > http://www.ebay.com/itm/191600515192 > http://www.ebay.com/itm/301423583767 > http://www.ebay.com/itm/221984073559 > > 16 channels, ribbon cable connector: > http://www.ebay.com/itm/161900394204 > http://www.ebay.com/itm/361457510181 > http://www.ebay.com/itm/361457510183 > http://www.ebay.com/itm/161900394204 > http://www.ebay.com/itm/361457510189 > > 24 channels, edge card connector > http://www.ebay.com/itm/281648368461 > http://www.ebay.com/itm/181111089730 > > Note that the 50-pin I/O cables on the Mesa cards uses a pinout > that was defined by Opto-22. 99% sure you can plug one of > those cables directly into a 16 or 24 channel board and control > any mix of modules, input or output, AC or DC. I'm less sure > that the pinout on the 24 channel boards with an edge connector > is the same as on boards with a 50 pin header, but I think it is. > > The Mazak that we retrofitted at the CNC workshop years ago > had three 24-channel boards that handled all the I/O - toolchanger, > hydraulics, interlocks, limit and home switches, etc. It is a very > nice way to manage I/O. > > ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
