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Showing results for tags 'indirect'.
Hi everyone. I tried to use a MODBUS configuration using an indirect declaration of SLAVE ID, but didn't work. (see example in index 2 and 3 below) If I declare the SLAVE ID in a direct way, all OK. My problem is that I have to read several slaves from the PLC, and is realy hard to do with a fixed Modbus configuration. I am using a V130 in revision 9.6.0. Thanks in advance. Regards, Javier. P.D.: Sorry if I posted this twice. I couldn't find the first post.
Hi all, I'm brand new to the Unitronics Vision line after about 6 years on AB ControlLogix and PLC5, so pardon what might be some "noob" questions. I couldn't find my answers after a forum search and maybe I am overlooking something in the documentation. I'm used to the relative ease of being able to indirectly address mostly anything from my PLC5 days, and I'm trying to figure out the best way to perform some similar operations in a Vision 130. I need to loop through a routine that will control 12 valves. I'm going to utilize an MI register as my loop pointer / index and loop throug