XL2OL
4.36.1
4/6/2016
SCN: 2916 — XL2OL Missing "Scrap Part Mode" setup in Open Loop XL2OL

The Scrap Part Mode setup was not showing up in Open Loop XL2OL controllers.

SCN: 2917 — XL2 The setup Halt After Coil Trim Cut had no effect

The setting for Halt After Coil Trim Cut had no impact on how the controller behaved. The controller was halting after the Coil Trim Cut no matter what the setup was set to.

SCN: 2920 — XL2OL Incorrect Encoder Count Display on Coil Tail Out

When a coil tails out on an Open Loop controller, the encoder count is supposed to be reset to zero. When the new coil is loaded the controller resets the encoder count to minus the Shear to Encoder Distance.

This was an intermittent issue related to DSP communication. The Tail Out told the DSP to set the encoder count to zero and then executed code to Unload the Queue. The Unload Queue code executed code that told the DSP to Decrement the encoder count. The DSP timer did not run until after the Decrement was requested. The Decrement request overwrote the Set request which resulted in a bad encoder count value.

This bug is purely a display issue. No material gets miss-reported. Everything gets resolved when the next Coil is threaded.