In some applications with RSLogix 5000 you can use a virtual master to control the timing of executing the cam profiles. All servo axis would follow the virtual master axis. There is a reduction in jerkiness because the slave axis are following a smooth virtual axis instead of a bouncy real...
We barely get the supplies in time, and the last 2 projects one drive on each project was DOA. For the last project it took 3 months to get a thermocouple card. I would hate to be an End User with a machine down.
www.HearnEng.com
I would say the lightning is a secondary purpose of ground wires. The primary purpose is to protect people from shocks. Grounding all Steel, Water Pipe, Rebar, ect. provides a low impedance path for electricity to flow during a fault or lightning strike. Normally there should never be current...
Lean manufacturing is a great strategy for corporations, but there is a balance between keeping the inventory's down and running out of product. You have to have reputable suppliers if you want to play the game they are playing.
www.HearnEng.com
I have been having alot of issues with AB drives lately. They always blame their electronics suppliers. I get the same line that they have to manufacture the part to send it to me. They moved some of their manufacturing to Mexico, so items have to go through customs. These items should be...