I'm back and I went ahead and tried the open loop test again immediately as soon as I got back here. With 12V field power applied to the 7i77, I got no errors in the open loop test dialog. However, I got no voltage out of any of the pwm outputs when I pressed the plus/minus jog buttons. I fooled around with some other things and permanently wired the field power to 24VDC. I ran PNCConf again and found that I get the error again when I press the axis enable button. Attached is a screen cap of that error. I then updated LinuxCNC to get your new updates but I found that I still get the same error when I press the axis enable button in the open loop test dialog. I'm not sure what changed that caused me to get the error. I get a "following error" when I try to use the jog button in axis.