286
« on: February 07, 2013, 03:29:54 PM »
Hi,
Need some help with setting a toolchanger via modbus. Just can't get my head around this. All the toolchange sequence is going to be handled by the PLC, only need to send a command to initiate a toolchange and then get a confirmation from the PLC that it was successful. Now to do this in Mach3 I think I need a VB macro to send the requested tool number to the PLC and then wait for the confirmation. Have no idea how it can be accomplished with a Brain.
However, to use a VB macro with Modbus I need to use the standard Modbus, while I do need the plugin Modbus to implement other stuff, like FRO and SRO, in Brains, since as far as I know Brains don't work with the standard Modbus. Besides the plugin Modbus should be more stable as far as I know.
Whats the correct way to do this?
Thanks,
Dan