Does anyone use datalogic barcode readers, in particular the DS41 type. These are becoming obsolete at the moment and were are looking to upgrade ours. We have trialed the later revisions of this model but have encountered similar problems to the older ones.
the issues are not label quality...
Hi Guys, im adding four extra nodes to my controlnet network. theres currently 25 nodes and 5 PLC 580's on it at present. my question is this, is it ok to just disconnect the last point in the link(node 25) and add these extra four nodes on the link and then reconnectup and replace the endof...
Im looking to get data from a PLC and send it to a database in sql. I'll be using an allen bradley PLC5 80C type controller.
Is all the work for this on the sql side or does the PLC have much to do other than present the information ?
Hi,
We are currently upgrading our PLC 5/80C 1.5 processors to ControlLogix L63. The problem is that when we download to the Controllogix, it kills a PLC5/80 on the same controlnet link. In no particular order either ! It clears the memory of a PLC 5 and faults it. Pretty odd, but we thought it...
Hey,
Is there a valid status bit that can be used in the SDN card to detect an ADN adapter faults. Basically we have a system here that causes us trouble when a certain node fails, causing major line backups etc ... but if we were able to detect when this node faults we could disable the line...
Hey,
Im trying to locate a plc bit/file status from an Allen Bradley 1794-ADN module that will tell me when the module has faulted. Do devicenet ADN modules have this capability ? thanx in advance
D
Hi,
I am relatively new to vb application building so bare with me on this one.
I have captured information being passed to an ink jet printer unit from a vb application which sends its data via ethernet to serial. Now that i can see the information being passed to this unit i want to try and...
