Hi cmcgrath5035,
Thank you for responding to my problem.
RESULTS done in order:
M3 S5000: “SpOn” LED lights up but no spindle movement (don’t see any other LED light up for PWM).
M5: “SpOn” LED turns off
M4 S5000: “SpOn” and “SpDir” LEDs light up but no spindle movement and again no other LED seen for PWM.
M5: “SpOn” LED turns off but “SpDir” remains lit.
Any ideas?