First, I’m completely new to ABB. Have worked with Fanuc in the past.
I’m trying to create a group input on our ABB Omnicore C30 GoFa, but failed to do so.
I have a bunch of IO: DI’s and DO’s running over ProfiNet to a S7 1200. These IO seem to work as I can force one and another and see the bits flipping on the other side.
So I suppose the ProfiNet setup is correct.
Now I’m trying to create a group input w/ 4bits with these profinet di’s, but I cannot do so.
To do this, I go to (with RobotStudio) Controller => I/O System =>Signal, rightclick and create new signal. I can choose group input and the number of bits, but I am unable to link this to an existing ProfiNet DI.
The “Assigned to device” pulldown menu is empty.
Probably I am missing something, but I have no idea what.
I have not worked on Omnicore, but it may be prohibiting the “duplicate” mapping. For a long time, it was not necessary to have the individual bits mapped, just the bit range in the group input definition.
where the device is a ABB Profinet connection to PLC etc.
There should be an entry IP_setting for you PN network in SIO.cfg, see manual for that.
For installation you should use I/O-Engineering in RSO when connected to your controller.
There you should see all your devices connected.
matti